Red Hat Security Advisories: May 2026 — Red Hat Security Advisories

RHSA-2026:14773

ExploitedCISA KEV listedHIGH2026-05-13

Red Hat Security Advisory: OpenShift Container Platform 4.15.64 bug fix and security update

CVEs:CVE-2025-61662 CVE-2025-69419 CVE-2026-25646 CVE-2026-25749 CVE-2026-27135 CVE-2026-28417 CVE-2026-28421 CVE-2026-31431 CVE-2026-33412 CVE-2026-3497 CVE-2026-4111 CVE-2026-4424 CVE-2026-5121

CSAF Red Hat errata

RHSA-2026:15087

ExploitedCISA KEV listedHIGH2026-05-13

Red Hat Security Advisory: OpenShift Container Platform 4.14.65 bug fix and security update

CVEs:CVE-2025-61662 CVE-2025-69419 CVE-2026-25646 CVE-2026-25749 CVE-2026-27135 CVE-2026-28417 CVE-2026-28421 CVE-2026-31431 CVE-2026-33412 CVE-2026-3497 CVE-2026-4111 CVE-2026-4424 CVE-2026-5121

CSAF Red Hat errata

Red Hat Security Advisory: kpatch-patch-4_18_0-477_107_1, kpatch-patch-4_18_0-477_120_1, kpatch-patch-4_18_0-477_124_1, kpatch-patch-4_18_0-477_130_1, kpatch-patch-4_18_0-477_89_1, and kpatch-patch-4_18_0-477_97_1 security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:16208

ExploitedCISA KEV listedHIGH2026-05-12

Red Hat Security Advisory: kpatch-patch-5_14_0-284_104_1, kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, and kpatch-patch-5_14_0-284_158_1 security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:16209

ExploitedCISA KEV listedHIGH2026-05-12

Red Hat Security Advisory: kpatch-patch-5_14_0-70_124_1, kpatch-patch-5_14_0-70_132_1, kpatch-patch-5_14_0-70_144_1, kpatch-patch-5_14_0-70_155_1, and kpatch-patch-5_14_0-70_167_1 security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:16111

ExploitedCISA KEV listedHIGH2026-05-11

Red Hat Security Advisory: kpatch-patch-4_18_0-372_137_1, kpatch-patch-4_18_0-372_145_1, kpatch-patch-4_18_0-372_158_1, kpatch-patch-4_18_0-372_170_1, and kpatch-patch-4_18_0-372_181_1 security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:16063

ExploitedCISA KEV listedHIGH2026-05-11

Red Hat Security Advisory: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_106_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:16018

ExploitedCISA KEV listedHIGH2026-05-11

Red Hat Security Advisory: kpatch-patch-5_14_0-570_17_1, kpatch-patch-5_14_0-570_39_1, kpatch-patch-5_14_0-570_66_1, and kpatch-patch-5_14_0-570_94_1 security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:15978

ExploitedCISA KEV listedHIGH2026-05-11

Red Hat Security Advisory: kpatch-patch-5_14_0-611_36_1 and kpatch-patch-5_14_0-611_9_1 security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:15976

ExploitedCISA KEV listedHIGH2026-05-11

Red Hat Security Advisory: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:14097

ExploitedCISA KEV listedHIGH2026-05-08

Red Hat Security Advisory: OpenShift Container Platform 4.12.89 bug fix and security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:14112

ExploitedCISA KEV listedHIGH2026-05-07

Red Hat Security Advisory: OpenShift Container Platform 4.13.66 bug fix and security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:14926

ExploitedCISA KEV listedHIGH2026-05-07

Red Hat Security Advisory: kernel update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:13885

ExploitedCISA KEV listedHIGH2026-05-07

Red Hat Security Advisory: OpenShift Container Platform 4.17.53 bug fix and security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:13729

ExploitedCISA KEV listedHIGH2026-05-07

Red Hat Security Advisory: OpenShift Container Platform 4.16.61 bug fix and security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:14339

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: kernel security update

CVEs:CVE-2024-53216 CVE-2025-68741 CVE-2026-23243 CVE-2026-23401 CVE-2026-31431 CVE-2026-31532 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13727

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: OpenShift Container Platform 4.18.40 bug fix and security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:14301

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: kernel-rt security update

CVEs:CVE-2024-41073 CVE-2026-23097 CVE-2026-23191 CVE-2026-23193 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:14230

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-23191 CVE-2026-23401 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13690

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: OpenShift Container Platform 4.19.30 bug fix and security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:14165

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: kernel security update

CVEs:CVE-2025-71238 CVE-2026-23193 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13862

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: OpenShift Container Platform 4.20.21 bug fix and security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:14137

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: kernel-rt security update

CVEs:CVE-2025-37861 CVE-2026-23097 CVE-2026-23191 CVE-2026-23193 CVE-2026-23243 CVE-2026-23401 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13811

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: OpenShift Container Platform 4.21.14 bug fix and security update

CVEs:CVE-2026-31431

CSAF Red Hat errata

RHSA-2026:13932

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: kernel security update

CVEs:CVE-2025-71238 CVE-2026-23191 CVE-2026-23401 CVE-2026-31431 CVE-2026-31532 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13936

ExploitedCISA KEV listedHIGH2026-05-06

Red Hat Security Advisory: kernel security update

CVEs:CVE-2025-37861 CVE-2026-23097 CVE-2026-23191 CVE-2026-23193 CVE-2026-23243 CVE-2026-23401 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13887

ExploitedCISA KEV listedHIGH2026-05-05

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13734

ExploitedCISA KEV listedHIGH2026-05-05

Red Hat Security Advisory: kernel security update

CVEs:CVE-2024-41073 CVE-2026-23097 CVE-2026-23191 CVE-2026-23193 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13681

ExploitedCISA KEV listedHIGH2026-05-05

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-23097 CVE-2026-23193 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13577

ExploitedCISA KEV listedHIGH2026-05-05

Red Hat Security Advisory: kernel security update

CVEs:CVE-2024-41073 CVE-2025-40252 CVE-2025-68724 CVE-2026-23401 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13578

ExploitedCISA KEV listedHIGH2026-05-05

Red Hat Security Advisory: kernel-rt security update

CVEs:CVE-2024-41073 CVE-2025-40252 CVE-2025-68724 CVE-2026-23401 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13566

ExploitedCISA KEV listedHIGH2026-05-04

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-23270 CVE-2026-31402 CVE-2026-31419 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:13565

ExploitedCISA KEV listedHIGH2026-05-04

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-23136 CVE-2026-23270 CVE-2026-31402 CVE-2026-31431 CVE-2026-43077

CSAF Red Hat errata

RHSA-2026:19568

ExploitedCISA KEV listedHIGH2026-05-20

Red Hat Security Advisory: kernel security update

CVEs:CVE-2025-39766 CVE-2025-68741 CVE-2025-71116 CVE-2026-22984 CVE-2026-22990 CVE-2026-23136 CVE-2026-23204 CVE-2026-23270 CVE-2026-23401 CVE-2026-31402 CVE-2026-31532 CVE-2026-31607 CVE-2026-43128 CVE-2026-43163 CVE-2026-43284 CVE-2026-43503 CVE-2026-46300 CVE-2026-46333

CSAF Red Hat errata

RHSA-2026:19704

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19655

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19542

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19462

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19464

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19466

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19469

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19467

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19468

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19463

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19465

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19461

ExploitedCISA KEV listedCRITICAL2026-05-20

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:19131

ExploitedCISA KEV listedCRITICAL2026-05-19

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-111497 CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786

CSAF Red Hat errata

RHSA-2026:17688

ExploitedCISA KEV listedCRITICAL2026-05-14

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786 CVE-2026-111497

CSAF Red Hat errata

RHSA-2026:17689

ExploitedCISA KEV listedCRITICAL2026-05-14

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786 CVE-2026-111497

CSAF Red Hat errata

RHSA-2026:17687

ExploitedCISA KEV listedCRITICAL2026-05-14

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786 CVE-2026-111497

CSAF Red Hat errata

RHSA-2026:17690

ExploitedCISA KEV listedCRITICAL2026-05-14

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786 CVE-2026-111497

CSAF Red Hat errata

RHSA-2026:17477

ExploitedCISA KEV listedCRITICAL2026-05-14

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786 CVE-2026-111497

CSAF Red Hat errata

RHSA-2026:15892

ExploitedCISA KEV listedCRITICAL2026-05-11

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786 CVE-2026-111497

CSAF Red Hat errata

RHSA-2026:13537

ExploitedCISA KEV listedCRITICAL2026-05-04

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753 CVE-2026-6754 CVE-2026-6757 CVE-2026-6759 CVE-2026-6761 CVE-2026-6762 CVE-2026-6763 CVE-2026-6764 CVE-2026-6765 CVE-2026-6766 CVE-2026-6767 CVE-2026-6769 CVE-2026-6770 CVE-2026-6771 CVE-2026-6772 CVE-2026-6776 CVE-2026-6785 CVE-2026-6786 CVE-2026-111497

CSAF Red Hat errata

RHSA-2026:20299

ExploitedCISA KEV listedHIGH2026-05-21

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-46300 CVE-2026-46333

CSAF Red Hat errata

RHSA-2026:20129

ExploitedCISA KEV listedHIGH2026-05-21

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-46300 CVE-2026-46333

CSAF Red Hat errata

RHSA-2026:20054

ExploitedCISA KEV listedHIGH2026-05-21

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-46300 CVE-2026-46333

CSAF Red Hat errata

RHSA-2026:20051

ExploitedCISA KEV listedHIGH2026-05-21

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-46300 CVE-2026-46333

CSAF Red Hat errata

RHSA-2026:19666

ExploitedCISA KEV listedHIGH2026-05-20

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-46300 CVE-2026-46333

CSAF Red Hat errata

RHSA-2026:19664

ExploitedCISA KEV listedHIGH2026-05-20

Red Hat Security Advisory: kernel-rt security update

CVEs:CVE-2026-46300 CVE-2026-46333

CSAF Red Hat errata

RHSA-2026:19540

ExploitedCISA KEV listedHIGH2026-05-20

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-46300 CVE-2026-46333

CSAF Red Hat errata

RHSA-2026:19521

ExploitedCISA KEV listedHIGH2026-05-20

Red Hat Security Advisory: kernel security update

CVEs:CVE-2025-38024 CVE-2026-23191 CVE-2026-23243 CVE-2026-23401 CVE-2026-31419 CVE-2026-31532 CVE-2026-46300 CVE-2026-46333

CSAF Red Hat errata

RHSA-2026:14835

ExploitedCISA KEV listedCRITICAL2026-05-07

Red Hat Security Advisory: Satellite 6.18.5 Async Update

CVEs:CVE-2026-33176 CVE-2025-14550 CVE-2025-69534 CVE-2026-1207 CVE-2026-1285 CVE-2026-1287 CVE-2026-1312 CVE-2026-27459

CSAF Red Hat errata

RHSA-2026:13571

ExploitedCISA KEV listedCRITICAL2026-05-04

Red Hat Security Advisory: Streams for Apache Kafka 3.2.0 release and security update

CVEs:CVE-2024-29371 CVE-2024-34351 CVE-2025-61726 CVE-2025-61729 CVE-2025-62718 CVE-2025-68121 CVE-2026-1002 CVE-2026-23864 CVE-2026-27980 CVE-2026-33870 CVE-2026-33871 CVE-2026-40175 CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:17795

ExploitedVulnCheck KEV listedHIGH2026-05-15

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16176

ExploitedVulnCheck KEV listedHIGH2026-05-14

Red Hat Security Advisory: OpenShift Container Platform 4.14.66 bug fix and security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16180

ExploitedVulnCheck KEV listedHIGH2026-05-14

Red Hat Security Advisory: OpenShift Container Platform 4.12.90 bug fix and security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16157

ExploitedVulnCheck KEV listedHIGH2026-05-13

Red Hat Security Advisory: OpenShift Container Platform 4.20.22 bug fix and security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16171

ExploitedVulnCheck KEV listedHIGH2026-05-13

Red Hat Security Advisory: OpenShift Container Platform 4.16.62 bug fix and security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16155

ExploitedVulnCheck KEV listedHIGH2026-05-13

Red Hat Security Advisory: OpenShift Container Platform 4.21.15 bug fix and security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16161

ExploitedVulnCheck KEV listedHIGH2026-05-13

Red Hat Security Advisory: OpenShift Container Platform 4.19.31 bug fix and security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16160

ExploitedVulnCheck KEV listedHIGH2026-05-13

Red Hat Security Advisory: OpenShift Container Platform 4.18.41 bug fix and security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16312

ExploitedVulnCheck KEV listedHIGH2026-05-13

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16314

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16328

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16254

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel-rt security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16206

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16204

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16202

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16195

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16201

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16203

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel-rt security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16196

ExploitedVulnCheck KEV listedHIGH2026-05-12

Red Hat Security Advisory: kernel-rt security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16100

ExploitedVulnCheck KEV listedHIGH2026-05-11

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16062

ExploitedVulnCheck KEV listedHIGH2026-05-11

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:16061

ExploitedVulnCheck KEV listedHIGH2026-05-11

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-43284

CSAF Red Hat errata

RHSA-2026:21275

ExploitedVulnCheck KEV listedHIGH2026-05-27

Red Hat Security Advisory: Red Hat Update Infrastructure 5.1 security update

CVEs:CVE-2026-35385 CVE-2026-40355 CVE-2025-13837 CVE-2025-14087 CVE-2025-14512 CVE-2025-15282 CVE-2025-59375 CVE-2025-6075 CVE-2026-0672 CVE-2026-0865 CVE-2026-1502 CVE-2026-2100 CVE-2026-2297 CVE-2026-29111 CVE-2026-31790 CVE-2026-34982 CVE-2026-35386 CVE-2026-35387 CVE-2026-35388 CVE-2026-35414 CVE-2026-35535 CVE-2026-3644 CVE-2026-40356 CVE-2026-4224 CVE-2026-42945 CVE-2026-4519 CVE-2026-4786 CVE-2026-4878 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:20444

ExploitedVulnCheck KEV listedHIGH2026-05-25

Red Hat Security Advisory: General availability of the satellite/iop-gateway-rhel9 container image

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:20442

ExploitedVulnCheck KEV listedHIGH2026-05-25

Red Hat Security Advisory: General availability of the satellite/iop-gateway-rhel9 container image

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:19374

ExploitedVulnCheck KEV listedHIGH2026-05-19

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:19372

ExploitedVulnCheck KEV listedHIGH2026-05-19

Red Hat Security Advisory: nginx:1.26 security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:19371

ExploitedVulnCheck KEV listedHIGH2026-05-19

Red Hat Security Advisory: nginx:1.24 security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:19159

ExploitedVulnCheck KEV listedHIGH2026-05-19

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:18029

ExploitedVulnCheck KEV listedHIGH2026-05-18

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:18063

ExploitedVulnCheck KEV listedHIGH2026-05-18

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:18041

ExploitedVulnCheck KEV listedHIGH2026-05-18

Red Hat Security Advisory: nginx:1.24 security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:17792

ExploitedVulnCheck KEV listedHIGH2026-05-15

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:17794

ExploitedVulnCheck KEV listedHIGH2026-05-15

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:17793

ExploitedVulnCheck KEV listedHIGH2026-05-15

Red Hat Security Advisory: nginx:1.24 security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:17790

ExploitedVulnCheck KEV listedHIGH2026-05-15

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:17791

ExploitedVulnCheck KEV listedHIGH2026-05-15

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:17753

ExploitedVulnCheck KEV listedHIGH2026-05-15

Red Hat Security Advisory: nginx:1.26 security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:17752

ExploitedVulnCheck KEV listedHIGH2026-05-15

Red Hat Security Advisory: nginx:1.24 security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:17751

ExploitedVulnCheck KEV listedHIGH2026-05-15

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:17417

ExploitedVulnCheck KEV listedHIGH2026-05-14

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-42945

CSAF Red Hat errata

RHSA-2026:13545

ExploitedVulnCheck KEV listedHIGH2026-05-04

Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.6 Container Release Update

CVEs:CVE-2025-68121 CVE-2025-69227 CVE-2025-69228 CVE-2026-0598 CVE-2026-23490 CVE-2026-24049 CVE-2026-25679 CVE-2026-26007 CVE-2026-27137 CVE-2026-27459 CVE-2026-27606 CVE-2026-29074 CVE-2026-30922 CVE-2026-31812 CVE-2026-32274 CVE-2026-32280 CVE-2026-32597 CVE-2026-33154 CVE-2026-33810 CVE-2026-35029 CVE-2026-35030 CVE-2026-4800 CVE-2026-4926 CVE-2026-6266 CVE-2026-12382

CSAF Red Hat errata

RHSA-2026:19712

ExploitedVulnCheck KEV listedHIGH2026-05-20

Red Hat Security Advisory: RHOAI 3.3.3 - Red Hat OpenShift AI

CVEs:CVE-2025-62718 CVE-2025-69873 CVE-2026-4800 CVE-2025-12816 CVE-2025-13465 CVE-2025-15284 CVE-2025-59057 CVE-2025-61726 CVE-2025-61729 CVE-2025-62164 CVE-2025-6242 CVE-2025-64756 CVE-2025-66031 CVE-2025-66418 CVE-2025-66448 CVE-2025-66471 CVE-2025-69223 CVE-2026-0846 CVE-2026-0847 CVE-2026-21441 CVE-2026-21884 CVE-2026-22029 CVE-2026-22778 CVE-2026-23490 CVE-2026-23745 CVE-2026-24049 CVE-2026-24486 CVE-2026-24779 CVE-2026-25639 CVE-2026-25990 CVE-2026-27893 CVE-2026-28684 CVE-2026-29063 CVE-2026-29074 CVE-2026-30922 CVE-2026-31812 CVE-2026-32597 CVE-2026-32829 CVE-2026-32981 CVE-2026-33186 CVE-2026-33231 CVE-2026-33236 CVE-2026-34986 CVE-2026-40175 CVE-2026-40192 CVE-2026-40895

CSAF Red Hat errata

RHSA-2026:17668

ExploitedVulnCheck KEV listedCRITICAL2026-05-14

Red Hat Security Advisory: Red Hat Build of Apache Camel 4.18.1 for Spring Boot release.

CVEs:CVE-2025-14813 CVE-2025-67030 CVE-2026-0636 CVE-2026-22731 CVE-2026-2332 CVE-2026-27446 CVE-2026-33453 CVE-2026-33454 CVE-2026-33870 CVE-2026-33871 CVE-2026-3505 CVE-2026-35554 CVE-2026-40022 CVE-2026-40453 CVE-2026-40858 CVE-2026-40860 CVE-2026-40972 CVE-2026-40973 CVE-2026-40975 CVE-2026-41635 CVE-2026-5588 CVE-2026-5795 CVE-2026-6857

CSAF Red Hat errata

RHSA-2026:13548

ExploitedVulnCheck KEV listedHIGH2026-05-04

Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.15.2 security update

CVEs:CVE-2025-13465 CVE-2025-58183 CVE-2025-61726 CVE-2026-22029 CVE-2026-25639 CVE-2026-29063 CVE-2026-32285 CVE-2026-33186 CVE-2026-33487 CVE-2026-40175 CVE-2026-4645

CSAF Red Hat errata

RHSA-2026:13542

ExploitedVulnCheck KEV listedHIGH2026-05-04

Red Hat Security Advisory: multicluster engine for Kubernetes v2.10.2 security update

CVEs:CVE-2025-13465 CVE-2025-58183 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121 CVE-2026-22029 CVE-2026-25639 CVE-2026-29063 CVE-2026-40175

CSAF Red Hat errata

RHSA-2026:15945

Weaponized exploitHIGH2026-05-11

Red Hat Security Advisory: nginx:1.24 security update

CVEs:CVE-2026-27651 CVE-2026-27654 CVE-2026-27784 CVE-2026-32647

CSAF Red Hat errata

RHSA-2026:15942

Weaponized exploitHIGH2026-05-11

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-27651 CVE-2026-27654 CVE-2026-27784 CVE-2026-32647

CSAF Red Hat errata

RHSA-2026:14836

Weaponized exploitHIGH2026-05-07

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-27651 CVE-2026-27654 CVE-2026-27784 CVE-2026-32647

CSAF Red Hat errata

RHSA-2026:13839

Weaponized exploitHIGH2026-05-05

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-27651 CVE-2026-27654 CVE-2026-27784 CVE-2026-32647

CSAF Red Hat errata

RHSA-2026:13680

Weaponized exploitHIGH2026-05-05

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-27651 CVE-2026-27654 CVE-2026-27784 CVE-2026-32647

CSAF Red Hat errata

RHSA-2026:13634

Weaponized exploitHIGH2026-05-05

Red Hat Security Advisory: nginx security update

CVEs:CVE-2026-27651 CVE-2026-27654 CVE-2026-27784 CVE-2026-32647

CSAF Red Hat errata

RHSA-2026:20405

Weaponized exploitCRITICAL2026-05-26

Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.3 release and security update

CVEs:CVE-2026-24880 CVE-2026-25854 CVE-2026-29145 CVE-2026-29146 CVE-2026-34483 CVE-2026-34487 CVE-2026-34500

CSAF Red Hat errata

RHSA-2026:20406

Weaponized exploitCRITICAL2026-05-26

Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.3 release and security update

CVEs:CVE-2026-24880 CVE-2026-25854 CVE-2026-29145 CVE-2026-29146 CVE-2026-34483 CVE-2026-34487 CVE-2026-34500

CSAF Red Hat errata

RHSA-2026:20042

Weaponized exploitHIGH2026-05-27

Red Hat Security Advisory: OpenShift Container Platform 4.19.32 security and extras update

CVEs:CVE-2026-4800 CVE-2025-13465 CVE-2025-15284 CVE-2025-58183 CVE-2026-22029 CVE-2026-29063 CVE-2026-33186 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:17469

Weaponized exploitHIGH2026-05-20

Red Hat Security Advisory: OpenShift Container Platform 4.20.23 security and extras update

CVEs:CVE-2026-4800 CVE-2025-13465 CVE-2025-15284 CVE-2026-22029 CVE-2026-29063 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:14871

Weaponized exploitCRITICAL2026-05-07

Red Hat Security Advisory: General availability of the satellite/iop-host-inventory-frontend-rhel9 container image

CVEs:CVE-2025-13465 CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:14870

Weaponized exploitCRITICAL2026-05-07

Red Hat Security Advisory: General availability of the satellite/iop-advisor-frontend-rhel9 container image

CVEs:CVE-2025-13465 CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:14774

Weaponized exploitCRITICAL2026-05-13

Red Hat Security Advisory: OpenShift Container Platform 4.15.64 bug fix and security update

CVEs:CVE-2025-13465 CVE-2025-69873 CVE-2026-40175 CVE-2025-61726 CVE-2025-61728 CVE-2025-61731 CVE-2025-61732 CVE-2025-65637 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:15091

Weaponized exploitCRITICAL2026-05-12

Red Hat Security Advisory: OpenShift Container Platform 4.14.65 bug fix and security update

CVEs:CVE-2025-13465 CVE-2025-69873 CVE-2026-40175 CVE-2025-61726 CVE-2025-61728 CVE-2025-61731 CVE-2025-61732 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:20088

Weaponized exploitCRITICAL2026-05-29

Red Hat Security Advisory: OpenShift Container Platform 4.16.63 bug fix and security update

CVEs:CVE-2025-13465 CVE-2025-61731 CVE-2026-25679 CVE-2026-29063 CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:13829

Weaponized exploitHIGH2026-05-05

Red Hat Security Advisory: RHACS 4.10.2 security and bug fix update

CVEs:CVE-2026-33815 CVE-2026-33816 CVE-2025-13465 CVE-2026-29063 CVE-2026-33186 CVE-2026-34986 CVE-2026-35469 CVE-2026-32282 CVE-2026-25679 CVE-2026-32280 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:13938

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-23918 CVE-2026-24072

CSAF Red Hat errata

RHSA-2026:20938

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: RHACS 4.9.7 security and bug fix update

CVEs:CVE-2025-62718 CVE-2026-40175 CVE-2026-42033 CVE-2026-42035 CVE-2026-42041 CVE-2026-42043 CVE-2026-42044 CVE-2026-42264 CVE-2026-44486 CVE-2026-44487 CVE-2026-44488 CVE-2026-44492 CVE-2026-44494 CVE-2026-44495 CVE-2026-44496 CVE-2026-32281 CVE-2026-40895 CVE-2026-42039

CSAF Red Hat errata

RHSA-2026:18054

Active exploitation (sightings)CRITICAL2026-05-18

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.6 security update

CVEs:CVE-2025-14813 CVE-2025-23368 CVE-2026-0636 CVE-2026-26996 CVE-2026-27446 CVE-2026-27727 CVE-2026-27830 CVE-2026-27904 CVE-2026-33870 CVE-2026-33871 CVE-2026-3505 CVE-2026-5588 CVE-2026-5598

CSAF Red Hat errata

RHSA-2026:18055

Active exploitation (sightings)CRITICAL2026-05-18

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.6 security update

CVEs:CVE-2025-14813 CVE-2025-23368 CVE-2026-0636 CVE-2026-26996 CVE-2026-27446 CVE-2026-27727 CVE-2026-27830 CVE-2026-27904 CVE-2026-33870 CVE-2026-33871 CVE-2026-3505 CVE-2026-5588 CVE-2026-5598

CSAF Red Hat errata

RHSA-2026:18059

Active exploitation (sightings)CRITICAL2026-05-18

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 8.1.6 security update

CVEs:CVE-2025-14813 CVE-2025-23368 CVE-2026-0636 CVE-2026-26996 CVE-2026-27446 CVE-2026-27727 CVE-2026-27830 CVE-2026-27904 CVE-2026-33870 CVE-2026-33871 CVE-2026-3505 CVE-2026-5588 CVE-2026-5598

CSAF Red Hat errata

RHSA-2026:20351

Active exploitation (sightings)HIGH2026-05-23

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-40460 CVE-2026-9256 CVE-2026-42530

CSAF Red Hat errata

RHSA-2026:18916

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: tomcat security update

CVEs:CVE-2024-52316 CVE-2024-54677 CVE-2025-46701 CVE-2025-55668 CVE-2025-55754 CVE-2025-61795 CVE-2026-55957

CSAF Red Hat errata

RHSA-2026:21769

Active exploitation (sightings)CRITICAL2026-05-28

Red Hat Security Advisory: Multicluster Global Hub 1.5.4 security update

CVEs:CVE-2026-21728 CVE-2026-25679 CVE-2026-27137 CVE-2026-27889 CVE-2026-29785 CVE-2026-32280 CVE-2026-32281 CVE-2026-32282 CVE-2026-32283 CVE-2026-32285 CVE-2026-32286 CVE-2026-33186 CVE-2026-33215 CVE-2026-33216 CVE-2026-33217 CVE-2026-33218 CVE-2026-33219 CVE-2026-33247 CVE-2026-33413 CVE-2026-33487 CVE-2026-33810 CVE-2026-33813 CVE-2026-33997 CVE-2026-34040 CVE-2026-34986 CVE-2026-40890 CVE-2026-41602 CVE-2026-41603 CVE-2026-41604 CVE-2026-41605 CVE-2026-41606 CVE-2026-41607 CVE-2026-41636 CVE-2026-43869 CVE-2026-4427

CSAF Red Hat errata

RHSA-2026:15979

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: Red Hat Ceph Storage

CVEs:CVE-2025-13033 CVE-2025-47914 CVE-2025-58181 CVE-2025-61729 CVE-2025-64718 CVE-2025-64756 CVE-2025-68156

CSAF Red Hat errata

RHSA-2026:17463

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: zero trust workload identity manager for Red Hat OpenShift 1.0.1

CVEs:CVE-2025-61726 CVE-2026-21441

CSAF Red Hat errata

RHSA-2026:17462

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: zero trust workload identity manager for Red Hat OpenShift 1.0.1

CVEs:CVE-2026-21441

CSAF Red Hat errata

RHSA-2026:17461

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: zero trust workload identity manager for Red Hat OpenShift 1.0.1

CVEs:CVE-2026-21441

CSAF Red Hat errata

RHSA-2026:17460

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: zero trust workload identity manager for Red Hat OpenShift 1.0.1

CVEs:CVE-2025-61726 CVE-2026-21441

CSAF Red Hat errata

RHSA-2026:17457

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: zero trust workload identity manager for Red Hat OpenShift 1.0.1

CVEs:CVE-2026-21441

CSAF Red Hat errata

RHSA-2026:17456

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: zero trust workload identity manager for Red Hat OpenShift 1.0.1

CVEs:CVE-2026-21441

CSAF Red Hat errata

RHSA-2026:14877

Active exploitation (sightings)CRITICAL2026-05-07

Red Hat Security Advisory: General availability of the satellite/iop-puptoo-rhel9 container image

CVEs:CVE-2025-66418 CVE-2025-66471 CVE-2026-21441

CSAF Red Hat errata

RHSA-2026:20041

Active exploitation (sightings)HIGH2026-05-27

Red Hat Security Advisory: OpenShift Container Platform 4.19.32 bug fix and security update

CVEs:CVE-2026-34043 CVE-2026-4800 CVE-2025-12816 CVE-2025-61726 CVE-2025-66031 CVE-2026-22029 CVE-2026-25679 CVE-2026-27143 CVE-2026-27144 CVE-2026-29063 CVE-2026-33186 CVE-2026-34986 CVE-2026-35469 CVE-2026-40175

CSAF Red Hat errata

RHSA-2026:20946

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: Red Hat OpenShift GitOps v1.18.6 security update

CVEs:CVE-2026-4800 CVE-2026-32281 CVE-2026-33186 CVE-2026-33487 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:20943

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: Red Hat OpenShift GitOps v1.19.4 security update

CVEs:CVE-2026-4800 CVE-2026-32281 CVE-2026-33186 CVE-2026-33487 CVE-2026-42880

CSAF Red Hat errata

RHSA-2026:17789

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: Red Hat build of Cryostat 4.2.0: new RHEL 9 container image security update

CVEs:CVE-2026-4800 CVE-2026-1002 CVE-2026-1525 CVE-2026-1526 CVE-2026-1528 CVE-2026-2229 CVE-2026-33186 CVE-2026-33813 CVE-2026-33815 CVE-2026-33816 CVE-2026-33870 CVE-2026-33871 CVE-2026-34986 CVE-2026-39852 CVE-2026-40895 CVE-2026-4926

CSAF Red Hat errata

RHSA-2026:17598

Active exploitation (sightings)HIGH2026-05-20

Red Hat Security Advisory: OpenShift Container Platform 4.17.54 bug fix and security update

CVEs:CVE-2026-4800 CVE-2025-61726 CVE-2025-61728 CVE-2025-65637 CVE-2026-25679 CVE-2026-29063 CVE-2026-33186 CVE-2026-34986 CVE-2026-35469 CVE-2025-61731 CVE-2025-61732 CVE-2025-68121

CSAF Red Hat errata

RHSA-2026:17448

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: OpenShift Container Platform 4.18.42 bug fix and security update

CVEs:CVE-2026-34043 CVE-2026-4800 CVE-2026-33186 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:17468

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: OpenShift Container Platform 4.20.23 bug fix and security update

CVEs:CVE-2026-34043 CVE-2026-42041 CVE-2026-4800 CVE-2025-61726 CVE-2026-22029 CVE-2026-33186 CVE-2026-34986 CVE-2026-35469 CVE-2026-40175 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043

CSAF Red Hat errata

RHSA-2026:19410

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: MTV RHEL9 Images

CVEs:CVE-2026-29063 CVE-2026-4598 CVE-2026-4599 CVE-2026-4600 CVE-2026-4601 CVE-2026-4602 CVE-2026-4800 CVE-2026-4926

CSAF Red Hat errata

RHSA-2026:19409

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: MTV RHEL9 Images

CVEs:CVE-2026-29063 CVE-2026-4598 CVE-2026-4599 CVE-2026-4600 CVE-2026-4601 CVE-2026-4602 CVE-2026-4800 CVE-2026-4926

CSAF Red Hat errata

RHSA-2026:19167

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: pcs security update

CVEs:CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:19008

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: pcs security update

CVEs:CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:17550

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.17.24 security, enhancement & bug fix update

CVEs:CVE-2026-34986 CVE-2025-61729 CVE-2026-33036 CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:17549

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.16.26 security, enhancement & bug fix update

CVEs:CVE-2026-33036 CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:17547

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.18.20 security, enhancement & bug fix update

CVEs:CVE-2025-61729 CVE-2026-33036 CVE-2026-34986 CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:16874

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: Network Observability 1.11.2 for OpenShift

CVEs:CVE-2025-62718 CVE-2025-69873 CVE-2026-25679 CVE-2026-32280 CVE-2026-32282 CVE-2026-40175 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42041 CVE-2026-42043 CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:13826

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: Red Hat Developer Hub 1.9.4 release.

CVEs:CVE-2025-62718 CVE-2025-69534 CVE-2026-1525 CVE-2026-1526 CVE-2026-1528 CVE-2026-2229 CVE-2026-27601 CVE-2026-27904 CVE-2026-29063 CVE-2026-29074 CVE-2026-29186 CVE-2026-3118 CVE-2026-32141 CVE-2026-32280 CVE-2026-32282 CVE-2026-33228 CVE-2026-33891 CVE-2026-33894 CVE-2026-33895 CVE-2026-33896 CVE-2026-39983 CVE-2026-40175 CVE-2026-40895 CVE-2026-4800 CVE-2026-4926

CSAF Red Hat errata

RHSA-2026:13553

Active exploitation (sightings)HIGH2026-05-04

Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.5 Container Release Update

CVEs:CVE-2025-69227 CVE-2026-23490 CVE-2026-26007 CVE-2026-27459 CVE-2026-29074 CVE-2026-30922 CVE-2026-32274 CVE-2026-32597 CVE-2026-33154 CVE-2026-4800

CSAF Red Hat errata

RHSA-2026:16174

Active exploitation (sightings)HIGH2026-05-12

Red Hat Security Advisory: Red Hat AI Inference Server 3.3.3 (Spyre)

CVEs:CVE-2026-22695 CVE-2026-22801 CVE-2026-23868 CVE-2026-25646 CVE-2026-25990 CVE-2026-27135 CVE-2023-40403 CVE-2023-52356 CVE-2025-13836 CVE-2025-14831 CVE-2025-15366 CVE-2025-15367 CVE-2026-0994 CVE-2026-1299 CVE-2026-2447 CVE-2026-25506 CVE-2026-25749 CVE-2026-26209 CVE-2026-27622 CVE-2026-28417 CVE-2026-28421 CVE-2026-33412 CVE-2026-3497 CVE-2026-40192 CVE-2026-4111 CVE-2026-4424 CVE-2026-4519 CVE-2026-5121 CVE-2026-5201

CSAF Red Hat errata

RHSA-2026:17527

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-42899 CVE-2026-45491 CVE-2026-45591

CSAF Red Hat errata

RHSA-2026:17682

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-42899

CSAF Red Hat errata

RHSA-2026:17464

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-42899

CSAF Red Hat errata

RHSA-2026:21017

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: Red Hat Quay 3.14.8

CVEs:CVE-2025-62718 CVE-2026-42041 CVE-2026-42044 CVE-2025-61726 CVE-2026-2377 CVE-2026-25679 CVE-2026-27459 CVE-2026-29074 CVE-2026-32280 CVE-2026-32281 CVE-2026-32282 CVE-2026-32286 CVE-2026-32589 CVE-2026-32590 CVE-2026-32591 CVE-2026-33186 CVE-2026-33894 CVE-2026-34986 CVE-2026-39892 CVE-2026-40192 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043 CVE-2026-4427

CSAF Red Hat errata

RHSA-2026:19634

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: container-tools:rhel8 security update

CVEs:GO-2025-4116 GO-2025-4155 GO-2026-4337 GO-2026-4341 GO-2026-4601 GO-2026-4870 GO-2026-4947 CVE-2025-47913 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121 CVE-2026-25679 CVE-2026-32280 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19375

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: Red Hat Quay 3.16.4

CVEs:CVE-2025-62718 CVE-2026-42041 CVE-2026-42044 CVE-2025-61726 CVE-2026-2377 CVE-2026-25679 CVE-2026-27137 CVE-2026-27459 CVE-2026-27962 CVE-2026-28802 CVE-2026-29063 CVE-2026-29074 CVE-2026-30922 CVE-2026-32280 CVE-2026-32282 CVE-2026-32286 CVE-2026-32589 CVE-2026-32590 CVE-2026-32591 CVE-2026-32597 CVE-2026-33186 CVE-2026-33894 CVE-2026-34986 CVE-2026-39892 CVE-2026-40192 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043 CVE-2026-4427 CVE-2026-4598 CVE-2026-4599 CVE-2026-4600 CVE-2026-4601 CVE-2026-4602

CSAF Red Hat errata

RHSA-2026:19132

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: rhc-worker-playbook security update

CVEs:GO-2026-4341 GO-2026-4599 GO-2026-4601 GO-2026-4864 GO-2026-4870 CVE-2025-61726 CVE-2026-25679 CVE-2026-27137 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:17084

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: gvisor-tap-vsock security update

CVEs:GO-2025-4155 GO-2026-4337 GO-2026-4341 GO-2026-4601 GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121 CVE-2026-25679 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:17040

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: podman security update

CVEs:GO-2025-4155 GO-2026-4337 GO-2026-4341 GO-2026-4342 GO-2026-4601 CVE-2025-61726 CVE-2025-61728 CVE-2025-61729 CVE-2025-68121 CVE-2026-25679 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:16696

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: skopeo security update

CVEs:GO-2025-4155 GO-2026-4337 GO-2026-4341 GO-2026-4601 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121 CVE-2026-25679 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:16102

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: buildah security update

CVEs:GO-2025-4116 GO-2025-4155 GO-2026-4337 GO-2026-4341 GO-2026-4601 GO-2026-4870 CVE-2025-47913 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121 CVE-2026-25679 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:14100

Active exploitation (sightings)CRITICAL2026-05-08

Red Hat Security Advisory: OpenShift Container Platform 4.12.89 bug fix and security update

CVEs:CVE-2025-61726 CVE-2025-61728 CVE-2025-61731 CVE-2025-61732 CVE-2025-68121 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:14868

Active exploitation (sightings)CRITICAL2026-05-07

Red Hat Security Advisory: buildah security update

CVEs:GO-2025-4116 GO-2025-4155 GO-2026-4337 GO-2026-4341 GO-2026-4601 CVE-2025-47913 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:14879

Active exploitation (sightings)CRITICAL2026-05-07

Red Hat Security Advisory: Technical preview of the satellite/iop-vmaas-rhel9 container image

CVEs:CVE-2025-61726 CVE-2025-68121 CVE-2026-25679 CVE-2026-27137

CSAF Red Hat errata

RHSA-2026:12282

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: OpenShift Container Platform 4.12.88 bug fix and security update

CVEs:CVE-2025-22871 CVE-2025-61726 CVE-2025-61728 CVE-2025-61731 CVE-2025-61732 CVE-2025-65637 CVE-2025-68121 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:13693

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: .NET 8.0 security update

CVEs:CVE-2026-26171 CVE-2026-32178 CVE-2026-32203 CVE-2026-33116

CSAF Red Hat errata

RHSA-2026:13282

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: .NET 9.0 security update

CVEs:CVE-2026-26171 CVE-2026-32178 CVE-2026-32203 CVE-2026-33116 msrc_CVE-2026-32178 msrc_CVE-2026-26171 msrc_CVE-2026-33116 msrc_CVE-2026-32203

CSAF Red Hat errata

RHSA-2026:13283

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: .NET 8.0 security update

CVEs:CVE-2026-26171 CVE-2026-32178 CVE-2026-32203 CVE-2026-33116

CSAF Red Hat errata

RHSA-2026:13280

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: .NET 9.0 security update

CVEs:CVE-2026-26171 CVE-2026-32178 CVE-2026-32203 CVE-2026-33116

CSAF Red Hat errata

RHSA-2026:13281

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: .NET 8.0 security update

CVEs:CVE-2026-26171 CVE-2026-32178 CVE-2026-32203 CVE-2026-33116

CSAF Red Hat errata

RHSA-2026:20040

Active exploitation (sightings)HIGH2026-05-27

Red Hat Security Advisory: OpenShift Container Platform 4.19.32 bug fix and security update

CVEs:CVE-2026-27135 CVE-2026-3497 CVE-2026-35385 CVE-2026-35535 CVE-2026-4424 CVE-2026-5121

CSAF Red Hat errata

RHSA-2026:17596

Active exploitation (sightings)HIGH2026-05-20

Red Hat Security Advisory: OpenShift Container Platform 4.17.54 bug fix and security update

CVEs:CVE-2025-61662 CVE-2026-25646 CVE-2026-25749 CVE-2026-27135 CVE-2026-28417 CVE-2026-28421 CVE-2026-33412 CVE-2026-3497 CVE-2026-4111 CVE-2026-4424 CVE-2026-5121

CSAF Red Hat errata

RHSA-2026:16030

Active exploitation (sightings)HIGH2026-05-11

Red Hat Security Advisory: Red Hat AI Inference Server 3.3.3 (CUDA)

CVEs:CVE-2026-23868 CVE-2026-26209 CVE-2026-27135 CVE-2026-27622 CVE-2026-3497 CVE-2026-40192 CVE-2026-42309 CVE-2026-42310 CVE-2026-4424 CVE-2026-4519 CVE-2026-5121 CVE-2026-5201

CSAF Red Hat errata

RHSA-2026:16009

Active exploitation (sightings)HIGH2026-05-11

Red Hat Security Advisory: Red Hat AI Inference Server 3.3.3 (ROCm)

CVEs:CVE-2026-23868 CVE-2026-27135 CVE-2023-40403 CVE-2025-14831 CVE-2026-25749 CVE-2026-26209 CVE-2026-27622 CVE-2026-28417 CVE-2026-28421 CVE-2026-30922 CVE-2026-33412 CVE-2026-3497 CVE-2026-40192 CVE-2026-4111 CVE-2026-42309 CVE-2026-42310 CVE-2026-4424 CVE-2026-4519 CVE-2026-5121 CVE-2026-5201 CVE-2026-42308 CVE-2026-42311

CSAF Red Hat errata

RHSA-2026:16008

Active exploitation (sightings)HIGH2026-05-11

Red Hat Security Advisory: Red Hat AI Inference Server Model Optimization Tools 3.3.3 (CUDA)

CVEs:CVE-2026-23868 CVE-2026-27135 CVE-2023-40403 CVE-2025-14831 CVE-2026-25749 CVE-2026-27622 CVE-2026-28417 CVE-2026-28421 CVE-2026-33412 CVE-2026-3497 CVE-2026-40192 CVE-2026-4111 CVE-2026-42309 CVE-2026-42310 CVE-2026-4424 CVE-2026-4519 CVE-2026-5121 CVE-2026-5201 CVE-2026-42308 CVE-2026-42311

CSAF Red Hat errata

RHSA-2026:12071

Active exploitation (sightings)HIGH2026-05-11

Red Hat Security Advisory: OpenShift Container Platform 4.18.39 bug fix and security update

CVEs:CVE-2026-3497 CVE-2026-4424 CVE-2026-5121

CSAF Red Hat errata

RHSA-2026:13812

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: updated RHEL-8 based Middleware Containers container images

CVEs:CVE-2025-10158 CVE-2025-14831 CVE-2025-9820 CVE-2026-27135 CVE-2026-3497 CVE-2026-4424 CVE-2026-4519 CVE-2026-4786 CVE-2026-5121 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:20612

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: gnutls security update

CVEs:CVE-2026-33845 CVE-2026-33846 CVE-2026-3832 CVE-2026-3833 CVE-2026-42009 CVE-2026-42010 CVE-2026-42011 CVE-2026-42012 CVE-2026-42013 CVE-2026-42014 CVE-2026-42015 CVE-2026-5260 CVE-2026-5419

CSAF Red Hat errata

RHSA-2026:20613

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: gnutls security update

CVEs:CVE-2026-33845 CVE-2026-33846 CVE-2026-3832 CVE-2026-3833 CVE-2026-42009 CVE-2026-42010 CVE-2026-42011 CVE-2026-42012 CVE-2026-42013 CVE-2026-42014 CVE-2026-42015 CVE-2026-5260 CVE-2026-5419

CSAF Red Hat errata

RHSA-2026:20611

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: gnutls security update

CVEs:CVE-2026-33845 CVE-2026-33846 CVE-2026-3833 CVE-2026-42009 CVE-2026-42010 CVE-2026-42011 CVE-2026-42012 CVE-2026-42013 CVE-2026-42014 CVE-2026-42015 CVE-2026-5260

CSAF Red Hat errata

RHSA-2026:13274

Active exploitation (sightings)CRITICAL2026-05-02

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-33845 CVE-2026-33846 CVE-2026-3832 CVE-2026-3833 CVE-2026-42010 CVE-2026-42011 CVE-2026-42009 CVE-2026-42012 CVE-2026-42013 CVE-2026-42014 CVE-2026-42015 CVE-2026-5260 CVE-2026-5419

CSAF Red Hat errata

RHSA-2026:17474

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: OpenShift Container Platform 4.21.16 bug fix and security update

CVEs:CVE-2026-34043 CVE-2026-42041 CVE-2026-22029 CVE-2026-33186 CVE-2026-34986 CVE-2026-40175 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043

CSAF Red Hat errata

RHSA-2026:17699

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: multicluster engine for Kubernetes v2.8.6 security update

CVEs:CVE-2025-62718 CVE-2026-40175 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42041 CVE-2026-42043 CVE-2026-42044

CSAF Red Hat errata

RHSA-2026:17657

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: multicluster engine for Kubernetes v2.6.11 security update

CVEs:CVE-2025-62718 CVE-2026-40175 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42041 CVE-2026-42043 CVE-2026-42044

CSAF Red Hat errata

RHSA-2026:14937

Active exploitation (sightings)HIGH2026-05-07

Red Hat Security Advisory: A Subscription Management tool for finding and reporting Red Hat product usage

CVEs:CVE-2025-62718 CVE-2026-27135 CVE-2026-35385 CVE-2026-40175 CVE-2026-42033 CVE-2026-42035 CVE-2026-42041 CVE-2026-42043 CVE-2026-5121 CVE-2026-28390 CVE-2026-35386 CVE-2026-35387 CVE-2026-35388 CVE-2026-35414 CVE-2026-40895 CVE-2026-42039 CVE-2026-4424 CVE-2026-4878

CSAF Red Hat errata

RHSA-2026:20334

Active exploitation (sightings)HIGH2026-05-21

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-3039 CVE-2026-3592 CVE-2026-5946 CVE-2026-5950

CSAF Red Hat errata

RHSA-2026:15890

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: bind security update

CVEs:CVE-2026-1519

CSAF Red Hat errata

RHSA-2026:13512

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.5 Product Security and Bug Fix Update

CVEs:GO-2026-4601 CVE-2025-69534 CVE-2025-69873 CVE-2026-23490 CVE-2026-25679 CVE-2026-26007 CVE-2026-27459 CVE-2026-27606 CVE-2026-29074 CVE-2026-30922 CVE-2026-32597 CVE-2026-39373 CVE-2026-6266

CSAF Red Hat errata

RHSA-2026:13508

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update

CVEs:GO-2026-4601 CVE-2026-6266 CVE-2025-14550 CVE-2025-69534 CVE-2026-23490 CVE-2026-25679 CVE-2026-26996 CVE-2026-27459 CVE-2026-27606 CVE-2026-30922 CVE-2026-32597 CVE-2026-39373

CSAF Red Hat errata

RHSA-2026:21556

Active exploitation (sightings)HIGH2026-05-28

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-23392 CVE-2025-38653 CVE-2025-68183 CVE-2025-68366 CVE-2025-68724 CVE-2025-71089 CVE-2026-23455 CVE-2026-31408 CVE-2026-31684 CVE-2026-31685 CVE-2026-31709 CVE-2026-43020 CVE-2026-43023 CVE-2026-43027 CVE-2026-43051 CVE-2026-43110 CVE-2026-43158 CVE-2026-43190 CVE-2026-43303 CVE-2026-46195

CSAF Red Hat errata

RHSA-2026:21557

Active exploitation (sightings)HIGH2026-05-28

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-23392 CVE-2024-56645 CVE-2025-68183 CVE-2026-23375 CVE-2026-23455 CVE-2026-31684 CVE-2026-31685 CVE-2026-43006 CVE-2026-43020 CVE-2026-43023 CVE-2026-43027 CVE-2026-43051 CVE-2026-43110 CVE-2026-43116 CVE-2026-43158 CVE-2026-43190 CVE-2026-43205 CVE-2026-43303

CSAF Red Hat errata

RHSA-2026:21932

Active exploitation (sightings)HIGH2026-05-29

Red Hat Security Advisory: Red Hat OpenShift Pipelines Release 1.20.5

CVEs:CVE-2026-33211 CVE-2026-33186 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:21931

Active exploitation (sightings)CRITICAL2026-05-29

Red Hat Security Advisory: Red Hat OpenShift Pipelines Release 1.20.5

CVEs:CVE-2026-33211 CVE-2026-1526 CVE-2026-1528 CVE-2026-2229 CVE-2026-29063 CVE-2026-33186 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:20089

Active exploitation (sightings)CRITICAL2026-05-29

Red Hat Security Advisory: OpenShift Container Platform 4.16.63 security and extras update

CVEs:CVE-2025-58183 CVE-2026-24049 CVE-2026-33186 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:20436

Active exploitation (sightings)CRITICAL2026-05-28

Red Hat Security Advisory: Red Hat build of MicroShift 4.16.63 security update

CVEs:CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:20322

Active exploitation (sightings)CRITICAL2026-05-27

Red Hat Security Advisory: Red Hat build of MicroShift 4.19.32 security update

CVEs:CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:20034

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: OpenShift Container Platform 4.21.17 bug fix and security update

CVEs:CVE-2025-58183 CVE-2026-29063 CVE-2026-33186 CVE-2026-34986 CVE-2026-35469 CVE-2026-41674

CSAF Red Hat errata

RHSA-2026:20035

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Container Platform 4.21.17 security and extras update

CVEs:CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:19720

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: opentelemetry-collector security update

CVEs:GO-2026-4601 GO-2026-4864 GO-2026-4866 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-25679 CVE-2026-32280 CVE-2026-32281 CVE-2026-32282 CVE-2026-32283 CVE-2026-33186 CVE-2026-33810 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:19721

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: opentelemetry-collector security update

CVEs:GO-2026-4601 GO-2026-4864 GO-2026-4866 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-25679 CVE-2026-32280 CVE-2026-32281 CVE-2026-32282 CVE-2026-32283 CVE-2026-33186 CVE-2026-33810 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:19719

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: opentelemetry-collector security update

CVEs:GO-2026-4601 GO-2026-4864 GO-2026-4866 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-33186 CVE-2026-33810 CVE-2026-34986 CVE-2026-25679 CVE-2026-32280 CVE-2026-32281 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:18068

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: Red Hat build of MicroShift 4.18.42 security update

CVEs:CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:17599

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: OpenShift Container Platform 4.17.54 security and extras update

CVEs:CVE-2026-24049 CVE-2026-33186 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:19353

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: opentelemetry-collector security update

CVEs:GO-2026-4601 GO-2026-4864 GO-2026-4866 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-25679 CVE-2026-32281 CVE-2026-32282 CVE-2026-32283 CVE-2026-33186 CVE-2026-33810 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:19207

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: rhc security update

CVEs:GO-2026-4601 CVE-2026-25679 CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:19135

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: opentelemetry-collector security update

CVEs:GO-2026-4601 GO-2026-4864 GO-2026-4866 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-25679 CVE-2026-32280 CVE-2026-32281 CVE-2026-32282 CVE-2026-32283 CVE-2026-33186 CVE-2026-33810 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:19109

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: multicluster engine for Kubernetes v2.9.4 security update

CVEs:CVE-2026-42041 CVE-2026-42044 CVE-2026-33186 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043

CSAF Red Hat errata

RHSA-2026:19108

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.11.2

CVEs:CVE-2026-33186 CVE-2026-34986 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:19099

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.10.3

CVEs:CVE-2026-32285 CVE-2026-33186 CVE-2026-34986 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:17475

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: OpenShift Container Platform 4.21.16 security and extras update

CVEs:CVE-2026-33186 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:18585

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.9.4

CVEs:CVE-2026-33186 CVE-2026-34986 CVE-2026-7163

CSAF Red Hat errata

RHSA-2026:17459

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: Assisted Installer RHEL 8 components for Multicluster Engine for Kubernetes 2.6.11

CVEs:CVE-2026-34986 CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:17123

Active exploitation (sightings)HIGH2026-05-13

Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.8.6

CVEs:CVE-2026-34986 CVE-2026-32285 CVE-2026-33186 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:14775

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: OpenShift Container Platform 4.15.64 security and extras update

CVEs:CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:15092

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: OpenShift Container Platform 4.14.65 security and extras update

CVEs:CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:12283

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: OpenShift Container Platform 4.12.88 security and extras update

CVEs:CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:12118

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: OpenShift Container Platform 4.18.39 bug fix and security update

CVEs:CVE-2025-61731 CVE-2026-29063 CVE-2026-33186 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:12119

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: OpenShift Container Platform 4.18.39 security and extras update

CVEs:CVE-2026-33186

CSAF Red Hat errata

RHSA-2026:13791

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: RHACS 4.9.6 security and bug fix update

CVEs:CVE-2026-33815 CVE-2026-33816 CVE-2026-29063 CVE-2026-33186 CVE-2026-34986 CVE-2026-35469 CVE-2026-25679 CVE-2026-32280 CVE-2026-32282 CVE-2026-33810 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:14673

Active exploitation (sightings)HIGH2026-05-07

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-20889 CVE-2026-21413

CSAF Red Hat errata

RHSA-2026:14655

Active exploitation (sightings)HIGH2026-05-07

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-20889 CVE-2026-21413

CSAF Red Hat errata

RHSA-2026:14224

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-20889 CVE-2026-21413

CSAF Red Hat errata

RHSA-2026:13870

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-21413 CVE-2026-24450

CSAF Red Hat errata

RHSA-2026:13868

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-21413

CSAF Red Hat errata

RHSA-2026:13860

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-21413

CSAF Red Hat errata

RHSA-2026:13854

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-21413 CVE-2026-24450

CSAF Red Hat errata

RHSA-2026:13284

Active exploitation (sightings)HIGH2026-05-04

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-20889 CVE-2026-21413 CVE-2026-24660

CSAF Red Hat errata

RHSA-2026:12274

Active exploitation (sightings)HIGH2026-05-08

Red Hat Security Advisory: OpenShift Container Platform 4.12.88 bug fix and security update

CVEs:CVE-2026-22695 CVE-2026-22801 CVE-2026-25646 CVE-2026-25749 CVE-2026-28417 CVE-2026-28421 CVE-2026-33412 CVE-2026-4424 CVE-2026-5121

CSAF Red Hat errata

RHSA-2026:19024

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: gstreamer1-plugins-bad-free, gstreamer1-plugins-base, gstreamer1-plugins-good, and gstreamer1-plugins-ugly-free security update

CVEs:CVE-2026-2920 CVE-2026-2921 CVE-2026-2922 CVE-2026-2923 CVE-2026-3082 CVE-2026-3083 CVE-2026-3085

CSAF Red Hat errata

RHSA-2026:16528

Active exploitation (sightings)HIGH2026-05-12

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-42498 CVE-2026-43512 CVE-2026-43514 CVE-2026-43515

CSAF Red Hat errata

RHSA-2026:13745

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-42498 CVE-2026-43512 CVE-2026-43514 CVE-2026-43515

CSAF Red Hat errata

RHSA-2026:18599

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: p11-kit security update

CVEs:CVE-2026-2100

CSAF Red Hat errata

RHSA-2026:18143

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: p11-kit security update

CVEs:CVE-2026-2100

CSAF Red Hat errata

RHSA-2026:14272

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: Red Hat AMQ Broker 7.13.5 release and security update

CVEs:CVE-2025-14813 CVE-2026-0636 CVE-2026-24281 CVE-2026-24308 CVE-2026-32283 CVE-2026-33870 CVE-2026-33871 CVE-2026-5588 CVE-2026-2332

CSAF Red Hat errata

RHSA-2026:14276

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: Red Hat AMQ Broker 7.12.7 release and security update

CVEs:CVE-2025-14813 CVE-2026-0636 CVE-2026-24281 CVE-2026-24308 CVE-2026-33870 CVE-2026-33871 CVE-2026-5588

CSAF Red Hat errata

RHSA-2026:15883

Active exploitation (sightings)HIGH2026-05-11

Red Hat Security Advisory: kernel security update

CVEs:CVE-2026-23097 CVE-2026-23139 CVE-2026-23243 CVE-2026-23401 CVE-2026-31402 CVE-2026-31532

CSAF Red Hat errata

RHSA-2026:14925

Active exploitation (sightings)HIGH2026-05-07

Red Hat Security Advisory: kernel security update

CVEs:CVE-2018-16885 CVE-2025-40240 CVE-2026-23191 CVE-2026-31402

CSAF Red Hat errata

RHSA-2026:14869

Active exploitation (sightings)HIGH2026-05-07

Red Hat Security Advisory: kernel-rt security update

CVEs:CVE-2018-16885 CVE-2025-40240 CVE-2026-23191 CVE-2026-31402

CSAF Red Hat errata

RHSA-2026:14823

Active exploitation (sightings)HIGH2026-05-07

Red Hat Security Advisory: kernel security update

CVEs:CVE-2018-16885 CVE-2026-31402

CSAF Red Hat errata

RHSA-2026:13664

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: kernel security update

CVEs:CVE-2025-71238 CVE-2026-23097 CVE-2026-23193 CVE-2026-31402

CSAF Red Hat errata

RHSA-2026:21772

Active exploitation (sightings)HIGH2026-05-28

Red Hat Security Advisory: Red Hat OpenShift Dev Spaces 3.28.0 Release.

CVEs:CVE-2025-14813 CVE-2026-42041 CVE-2026-42044 CVE-2026-32305 CVE-2026-33252 CVE-2025-68121 CVE-2026-0636 CVE-2026-1525 CVE-2026-1526 CVE-2026-1528 CVE-2026-1605 CVE-2026-2229 CVE-2026-2327 CVE-2026-26996 CVE-2026-27904 CVE-2026-29074 CVE-2026-30827 CVE-2026-31802 CVE-2026-32141 CVE-2026-32280 CVE-2026-32282 CVE-2026-33810 CVE-2026-34742 CVE-2026-35051 CVE-2026-39858 CVE-2026-40477 CVE-2026-40478 CVE-2026-40611 CVE-2026-40895 CVE-2026-40912 CVE-2026-40972 CVE-2026-40973 CVE-2026-40975 CVE-2026-41240 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043 CVE-2026-5588

CSAF Red Hat errata

RHSA-2026:20889

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: RHACS 4.10.3 security and bug fix update

CVEs:CVE-2025-62718 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42041 CVE-2026-42043 CVE-2026-42044

CSAF Red Hat errata

RHSA-2026:14162

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: Red Hat build of OpenTelemetry 3.9.3 release

CVEs:CVE-2026-29111 CVE-2026-32280 CVE-2026-32283 CVE-2026-41602 CVE-2026-4878

CSAF Red Hat errata

RHSA-2026:18722

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: podman security update

CVEs:CVE-2025-9566

CSAF Red Hat errata

RHSA-2026:18289

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: podman security update

CVEs:CVE-2025-9566

CSAF Red Hat errata

RHSA-2026:18065

Active exploitation (sightings)CRITICAL2026-05-18

Red Hat Security Advisory: ruby security update

CVEs:CVE-2026-41316

CSAF Red Hat errata

RHSA-2026:18039

Active exploitation (sightings)CRITICAL2026-05-18

Red Hat Security Advisory: ruby security update

CVEs:CVE-2026-41316

CSAF Red Hat errata

RHSA-2026:16695

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: webkit2gtk3 security update

CVEs:CVE-2025-43213 CVE-2025-43214 CVE-2025-43457 CVE-2025-43511 CVE-2025-46299 CVE-2026-20608 CVE-2026-20635 CVE-2026-20636 CVE-2026-20643 CVE-2026-20644 CVE-2026-20652 CVE-2026-20664 CVE-2026-20665 CVE-2026-20676 CVE-2026-20691 CVE-2026-28857 CVE-2026-28859 CVE-2026-28871

CSAF Red Hat errata

RHSA-2026:16056

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: webkit2gtk3 security update

CVEs:CVE-2025-43213 CVE-2025-43214 CVE-2025-43457 CVE-2025-43511 CVE-2025-46299 CVE-2026-20608 CVE-2026-20635 CVE-2026-20636 CVE-2026-20643 CVE-2026-20644 CVE-2026-20652 CVE-2026-20664 CVE-2026-20665 CVE-2026-20676 CVE-2026-20691 CVE-2026-28857 CVE-2026-28859 CVE-2026-28871

CSAF Red Hat errata

RHSA-2026:14659

Active exploitation (sightings)CRITICAL2026-05-07

Red Hat Security Advisory: webkit2gtk3 security update

CVEs:CVE-2025-43213 CVE-2025-43214 CVE-2025-43457 CVE-2025-43511 CVE-2025-46299 CVE-2026-20608 CVE-2026-20635 CVE-2026-20636 CVE-2026-20643 CVE-2026-20644 CVE-2026-20652 CVE-2026-20664 CVE-2026-20665 CVE-2026-20676 CVE-2026-20691 CVE-2026-28857 CVE-2026-28859 CVE-2026-28871

CSAF Red Hat errata

RHSA-2026:13845

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: webkit2gtk3 security update

CVEs:CVE-2025-43213 CVE-2025-43214 CVE-2025-43457 CVE-2025-43511 CVE-2025-46299 CVE-2026-20608 CVE-2026-20635 CVE-2026-20636 CVE-2026-20643 CVE-2026-20644 CVE-2026-20652 CVE-2026-20664 CVE-2026-20665 CVE-2026-20676 CVE-2026-20691 CVE-2026-28857 CVE-2026-28859 CVE-2026-28871

CSAF Red Hat errata

RHSA-2026:20548

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33416

CSAF Red Hat errata

RHSA-2026:20549

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33416

CSAF Red Hat errata

RHSA-2026:20551

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33416

CSAF Red Hat errata

RHSA-2026:20550

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33416

CSAF Red Hat errata

RHSA-2026:18064

Active exploitation (sightings)CRITICAL2026-05-18

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33416

CSAF Red Hat errata

RHSA-2026:18028

Active exploitation (sightings)CRITICAL2026-05-18

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33416

CSAF Red Hat errata

RHSA-2026:15889

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:14303

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:14223

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13977

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13922

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13683

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13682

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13665

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13600

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13583

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13582

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13596

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: firefox security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13533

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13412

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:13342

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: thunderbird security update

CVEs:CVE-2026-33416 CVE-2026-33636 CVE-2026-5731 CVE-2026-5732 CVE-2026-5734

CSAF Red Hat errata

RHSA-2026:19218

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: openssl security update

CVEs:CVE-2026-31790

CSAF Red Hat errata

RHSA-2026:19066

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: openssl security update

CVEs:CVE-2026-31790

CSAF Red Hat errata

RHSA-2026:21700

Active exploitation (sightings)CRITICAL2026-05-28

Red Hat Security Advisory: cockpit security update

CVEs:CVE-2026-4802

CSAF Red Hat errata

RHSA-2026:21676

Active exploitation (sightings)CRITICAL2026-05-28

Red Hat Security Advisory: cockpit security update

CVEs:CVE-2026-4802

CSAF Red Hat errata

RHSA-2026:21647

Active exploitation (sightings)CRITICAL2026-05-28

Red Hat Security Advisory: cockpit security update

CVEs:CVE-2026-4802

CSAF Red Hat errata

RHSA-2026:21516

Active exploitation (sightings)CRITICAL2026-05-27

Red Hat Security Advisory: cockpit security update

CVEs:CVE-2026-4802

CSAF Red Hat errata

RHSA-2026:21515

Active exploitation (sightings)CRITICAL2026-05-27

Red Hat Security Advisory: cockpit security update

CVEs:CVE-2026-4802

CSAF Red Hat errata

RHSA-2026:21468

Active exploitation (sightings)CRITICAL2026-05-27

Red Hat Security Advisory: cockpit security update

CVEs:CVE-2026-4802

CSAF Red Hat errata

RHSA-2026:21394

Active exploitation (sightings)CRITICAL2026-05-27

Red Hat Security Advisory: cockpit security update

CVEs:CVE-2026-4802

CSAF Red Hat errata

RHSA-2026:21395

Active exploitation (sightings)CRITICAL2026-05-27

Red Hat Security Advisory: cockpit security update

CVEs:CVE-2026-4802

CSAF Red Hat errata

RHSA-2026:21390

Active exploitation (sightings)CRITICAL2026-05-27

Red Hat Security Advisory: cockpit security update

CVEs:CVE-2026-4802

CSAF Red Hat errata

RHSA-2026:14213

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:14212

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:14216

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:14214

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:14210

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:14215

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:14211

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:14205

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:13673

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:13657

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:13644

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: corosync security update

CVEs:CVE-2026-35091 CVE-2026-35092

CSAF Red Hat errata

RHSA-2026:13853

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: multicluster engine for Kubernetes v2.11.0 General Availability

CVEs:CVE-2026-29063

CSAF Red Hat errata

RHSA-2026:13847

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.16.1 security update

CVEs:CVE-2026-29063

CSAF Red Hat errata

RHSA-2026:14874

Active exploitation (sightings)CRITICAL2026-05-07

Red Hat Security Advisory: Satellite 6.16.8 Async Update

CVEs:CVE-2026-33176 CVE-2025-69534 CVE-2026-25990 CVE-2026-27459 CVE-2026-27727

CSAF Red Hat errata

RHSA-2026:14873

Active exploitation (sightings)CRITICAL2026-05-07

Red Hat Security Advisory: Satellite 6.17.8 Async Update

CVEs:CVE-2026-33176 CVE-2025-69534 CVE-2026-25990 CVE-2026-27459 CVE-2026-27727

CSAF Red Hat errata

RHSA-2026:19475

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: osbuild-composer security update

CVEs:GO-2026-4337 GO-2026-4601 CVE-2025-68121 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:19143

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: libsoup3 security update

CVEs:CVE-2026-4271 CVE-2026-5119

CSAF Red Hat errata

RHSA-2026:17482

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: libsoup3 security update

CVEs:CVE-2026-4271 CVE-2026-5119

CSAF Red Hat errata

RHSA-2026:15968

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: libsoup3 security update

CVEs:CVE-2026-4271 CVE-2026-5119

CSAF Red Hat errata

RHSA-2026:21338

Active exploitation (sightings)HIGH2026-05-27

Red Hat Security Advisory: Red Hat Developer Hub 1.8.7 release.

CVEs:CVE-2026-32280 CVE-2026-32281 CVE-2026-32282 CVE-2026-41240 CVE-2026-41242 CVE-2026-41674 CVE-2026-42033 CVE-2026-40895 CVE-2026-42035 CVE-2026-42039 CVE-2026-42041 CVE-2026-42043 CVE-2026-42044 CVE-2026-6321

CSAF Red Hat errata

RHSA-2026:16542

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: Kiali 2.22.3 for Red Hat OpenShift Service Mesh 3.3

CVEs:CVE-2026-42041 CVE-2026-42044 CVE-2026-32280 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043

CSAF Red Hat errata

RHSA-2026:16535

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: Kiali 2.17.7 for Red Hat OpenShift Service Mesh 3.2

CVEs:CVE-2026-42041 CVE-2026-42044 CVE-2026-32280 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043

CSAF Red Hat errata

RHSA-2026:16534

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: Kiali 2.4.16 for Red Hat OpenShift Service Mesh 3.0

CVEs:CVE-2026-42041 CVE-2026-42044 CVE-2026-32280 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043

CSAF Red Hat errata

RHSA-2026:16532

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: Kiali 2.11.10 for Red Hat OpenShift Service Mesh 3.1

CVEs:CVE-2026-42041 CVE-2026-42044 CVE-2026-32280 CVE-2026-40895 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043

CSAF Red Hat errata

RHSA-2026:16476

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: Kiali 1.73.30 for Red Hat OpenShift Service Mesh 2.6

CVEs:CVE-2026-42041 CVE-2026-32280 CVE-2026-40895 CVE-2026-41240 CVE-2026-42033 CVE-2026-42035 CVE-2026-42039 CVE-2026-42043

CSAF Red Hat errata

RHSA-2026:20584

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: git-lfs security update

CVEs:GO-2026-4601 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:20582

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: git-lfs security update

CVEs:GO-2026-4601 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:20581

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: git-lfs security update

CVEs:GO-2026-4601 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:19750

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: osbuild-composer security update

CVEs:GO-2026-4601 GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2026-25679 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19350

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: git-lfs security update

CVEs:GO-2026-4601 GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2026-25679 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19133

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: git-lfs security update

CVEs:GO-2026-4601 GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2026-25679 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19126

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: yggdrasil security update

CVEs:GO-2026-4601 GO-2026-4870 CVE-2026-25679 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19128

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: yggdrasil-worker-package-manager security update

CVEs:GO-2026-4601 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:19022

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: golang security update

CVEs:GO-2026-4599 GO-2026-4601 CVE-2026-25679 CVE-2026-27137

CSAF Red Hat errata

RHSA-2026:19017

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: podman security update

CVEs:GO-2026-4601 CVE-2026-25679 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:19027

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: grafana security update

CVEs:GO-2026-4601 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:19031

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: skopeo security update

CVEs:GO-2026-4601 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:17287

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: podman security update

CVEs:GO-2026-4601 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-25679 CVE-2026-32280 CVE-2026-32283 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:16875

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: git-lfs security update

CVEs:GO-2026-4601 GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2026-25679 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:14020

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: Release of components for Service Telemetry Framework 1.5.7

CVEs:CVE-2026-23490 CVE-2026-24049 CVE-2026-25679 CVE-2026-30922 CVE-2026-32280

CSAF Red Hat errata

RHSA-2026:13671

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: image-builder security update

CVEs:GO-2026-4601 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:13643

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: osbuild-composer security update

CVEs:GO-2026-4601 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:13642

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: image-builder security update

CVEs:GO-2026-4601 CVE-2026-25679

CSAF Red Hat errata

RHSA-2026:15969

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: glib2 security update

CVEs:CVE-2025-14087 CVE-2025-14512

CSAF Red Hat errata

RHSA-2026:15971

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: glib2 security update

CVEs:CVE-2025-14087 CVE-2025-14512

CSAF Red Hat errata

RHSA-2026:15953

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: glib2 security update

CVEs:CVE-2025-14087 CVE-2025-14512

CSAF Red Hat errata

RHSA-2026:17611

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: Red Hat Enterprise Linux AI 3.3.3

CVEs:CVE-2026-40192 CVE-2026-23490 CVE-2026-30922

CSAF Red Hat errata

RHSA-2026:17083

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: fence-agents security update

CVEs:CVE-2026-30922 CVE-2026-32597

CSAF Red Hat errata

RHSA-2026:13917

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: fence-agents security update

CVEs:CVE-2026-30922

CSAF Red Hat errata

RHSA-2026:13916

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: fence-agents security update

CVEs:CVE-2026-30922 CVE-2026-32597

CSAF Red Hat errata

RHSA-2026:13902

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: resource-agents security update

CVEs:CVE-2026-30922

CSAF Red Hat errata

RHSA-2026:14217

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-28390

CSAF Red Hat errata

RHSA-2026:18053

Active exploitation (sightings)HIGH2026-05-18

Red Hat Security Advisory: dovecot security update

CVEs:CVE-2025-59032 CVE-2026-27857 CVE-2026-27858

CSAF Red Hat errata

RHSA-2026:17626

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: dovecot security update

CVEs:CVE-2025-59032 CVE-2026-27857 CVE-2026-27858

CSAF Red Hat errata

RHSA-2026:17628

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: dovecot security update

CVEs:CVE-2025-59032 CVE-2026-27857 CVE-2026-27858

CSAF Red Hat errata

RHSA-2026:17625

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: dovecot security update

CVEs:CVE-2025-59032 CVE-2026-27857 CVE-2026-27858

CSAF Red Hat errata

RHSA-2026:17630

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: dovecot security update

CVEs:CVE-2025-59032 CVE-2026-27857 CVE-2026-27858

CSAF Red Hat errata

RHSA-2026:17602

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: dovecot security update

CVEs:CVE-2025-59032 CVE-2026-27857 CVE-2026-27858

CSAF Red Hat errata

RHSA-2026:13857

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: dovecot security update

CVEs:CVE-2025-59032 CVE-2026-27857 CVE-2026-27858

CSAF Red Hat errata

RHSA-2026:13830

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: dovecot security update

CVEs:CVE-2025-59032 CVE-2026-27857 CVE-2026-27858

CSAF Red Hat errata

RHSA-2026:13498

Active exploitation (sightings)HIGH2026-05-04

Red Hat Security Advisory: dovecot security update

CVEs:CVE-2025-59032 CVE-2026-27857 CVE-2026-27858

CSAF Red Hat errata

RHSA-2026:17713

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:GO-2026-4977 CVE-2026-42499

CSAF Red Hat errata

RHSA-2026:17546

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: Red Hat OpenShift Builds 1.8.0

CVEs:CVE-2026-40938

CSAF Red Hat errata

RHSA-2026:13631

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: Red Hat Build of Apache Camel 4.14 for Quarkus 3.27 update is now available (RHBQ 3.27.3.SP1)

CVEs:CVE-2025-14813 CVE-2026-0636 CVE-2026-3505 CVE-2026-35554 CVE-2026-5588 CVE-2026-39852

CSAF Red Hat errata

RHSA-2026:11720

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: Red Hat build of Quarkus 3.20.6.SP1 security update

CVEs:CVE-2025-14813 CVE-2026-0636 CVE-2026-5588 CVE-2026-39852

Affected products

Product	Status	Vendor	Package
Red Hat build of Quarkus 3.20.6.SP1	fixed	Red Hat	Red Hat build of Quarkus 3.20.6.SP1

CSAF Red Hat errata

RHSA-2026:11721

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: Red Hat build of Quarkus 3.27.3.SP1 security update

CVEs:CVE-2025-14813 CVE-2026-0636 CVE-2026-35554 CVE-2026-5588 CVE-2026-39852

CSAF Red Hat errata

RHSA-2026:17685

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33636

CSAF Red Hat errata

RHSA-2026:17642

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33636

CSAF Red Hat errata

RHSA-2026:17603

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33636

CSAF Red Hat errata

RHSA-2026:17567

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33636

CSAF Red Hat errata

RHSA-2026:17524

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33636

CSAF Red Hat errata

RHSA-2026:14791

Active exploitation (sightings)HIGH2026-05-07

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33636

CSAF Red Hat errata

RHSA-2026:14790

Active exploitation (sightings)HIGH2026-05-07

Red Hat Security Advisory: libpng security update

CVEs:CVE-2026-33636

CSAF Red Hat errata

RHSA-2026:16484

Active exploitation (sightings)HIGH2026-05-12

Red Hat Security Advisory: gimp security update

CVEs:CVE-2026-4150 CVE-2026-4151 CVE-2026-4152 CVE-2026-4153 CVE-2026-4154 CVE-2026-4887

CSAF Red Hat errata

RHSA-2026:17533

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: gimp:2.8 security update

CVEs:CVE-2026-4150 CVE-2026-4153 CVE-2026-4154 CVE-2026-4887

CSAF Red Hat errata

RHSA-2026:15924

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-24660

CSAF Red Hat errata

RHSA-2026:15925

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-24660

CSAF Red Hat errata

RHSA-2026:15926

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: LibRaw security update

CVEs:CVE-2026-24660

CSAF Red Hat errata

RHSA-2026:16865

Active exploitation (sightings)HIGH2026-05-13

Red Hat Security Advisory: freerdp security update

CVEs:CVE-2026-25952 CVE-2026-26986 CVE-2026-27951 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33985

CSAF Red Hat errata

RHSA-2026:16866

Active exploitation (sightings)HIGH2026-05-13

Red Hat Security Advisory: freerdp security update

CVEs:CVE-2026-25952 CVE-2026-26986 CVE-2026-27951 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33985

CSAF Red Hat errata

RHSA-2026:16814

Active exploitation (sightings)HIGH2026-05-13

Red Hat Security Advisory: freerdp security update

CVEs:CVE-2026-25952 CVE-2026-26986 CVE-2026-27951 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33985

CSAF Red Hat errata

RHSA-2026:16777

Active exploitation (sightings)HIGH2026-05-13

Red Hat Security Advisory: freerdp security update

CVEs:CVE-2026-25952 CVE-2026-26986 CVE-2026-27951 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33985

CSAF Red Hat errata

RHSA-2026:16482

Active exploitation (sightings)HIGH2026-05-13

Red Hat Security Advisory: freerdp security update

CVEs:CVE-2026-25952 CVE-2026-26986 CVE-2026-27951 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33985

CSAF Red Hat errata

RHSA-2026:16483

Active exploitation (sightings)HIGH2026-05-12

Red Hat Security Advisory: freerdp security update

CVEs:CVE-2026-25952 CVE-2026-26986 CVE-2026-27951 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33985

CSAF Red Hat errata

RHSA-2026:16485

Active exploitation (sightings)HIGH2026-05-12

Red Hat Security Advisory: freerdp security update

CVEs:CVE-2026-25952 CVE-2026-26986 CVE-2026-27951 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33985

CSAF Red Hat errata

RHSA-2026:16019

Active exploitation (sightings)HIGH2026-05-11

Red Hat Security Advisory: freerdp security update

CVEs:CVE-2026-25952 CVE-2026-26986 CVE-2026-27951 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33985

CSAF Red Hat errata

RHSA-2026:16014

Active exploitation (sightings)HIGH2026-05-11

Red Hat Security Advisory: freerdp security update

CVEs:CVE-2026-25952 CVE-2026-25997 CVE-2026-26986 CVE-2026-29775 CVE-2026-31883 CVE-2026-31884 CVE-2026-31885 CVE-2026-33982 CVE-2026-33985 CVE-2026-33987

CSAF Red Hat errata

RHSA-2026:20338

Active exploitation (sightings)CRITICAL2026-05-21

Red Hat Security Advisory: A Subscription Management tool for finding and reporting Red Hat product usage

CVEs:CVE-2026-42044 CVE-2026-6321 CVE-2026-39892 CVE-2026-44432

CSAF Red Hat errata

RHSA-2026:20607

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: buildah security update

CVEs:GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32283 CVE-2026-34986 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:20609

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: skopeo security update

CVEs:GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32283 CVE-2026-34986 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:20569

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: buildah security update

CVEs:GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32281 CVE-2026-32283 CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:18584

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: Assisted Installer RHEL 8 components for Multicluster Engine for Kubernetes 2.9.4

CVEs:CVE-2026-34986 CVE-2026-7163

CSAF Red Hat errata

RHSA-2026:16694

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: go-toolset:rhel8 security update

CVEs:GO-2026-4871 CVE-2026-27140

CSAF Red Hat errata

RHSA-2026:16697

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: go-toolset:rhel8 security update

CVEs:GO-2026-4871 CVE-2026-27140

CSAF Red Hat errata

RHSA-2026:16698

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: go-toolset:rhel8 security update

CVEs:GO-2026-4871 CVE-2026-27140

CSAF Red Hat errata

RHSA-2026:16498

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: golang security update

CVEs:GO-2026-4871 CVE-2026-27140

CSAF Red Hat errata

RHSA-2026:16494

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: golang security update

CVEs:GO-2026-4871 CVE-2026-27140

CSAF Red Hat errata

RHSA-2026:16497

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: golang security update

CVEs:GO-2026-4871 CVE-2026-27140

CSAF Red Hat errata

RHSA-2026:16021

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: golang security update

CVEs:GO-2026-4864 GO-2026-4867 GO-2026-4868 GO-2026-4870 GO-2026-4871 GO-2026-4946 GO-2026-4947 CVE-2026-27140 CVE-2026-27143 CVE-2026-27144 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:16024

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: golang security update

CVEs:GO-2026-4864 GO-2026-4867 GO-2026-4868 GO-2026-4870 GO-2026-4871 GO-2026-4946 GO-2026-4947 CVE-2026-27140 CVE-2026-27143 CVE-2026-27144 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:20947

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: Red Hat OpenShift GitOps v1.20.4 security update

CVEs:CVE-2026-32281 CVE-2026-32282 CVE-2026-42880

CSAF Red Hat errata

RHSA-2026:16799

Active exploitation (sightings)MEDIUM2026-05-13

Red Hat Security Advisory: krb5 security update

CVEs:CVE-2026-40355 CVE-2026-40356

CSAF Red Hat errata

RHSA-2026:19238

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.19.16 security, enhancement & bug fix update

CVEs:CVE-2026-6321

CSAF Red Hat errata

RHSA-2026:20608

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: containernetworking-plugins security update

CVEs:GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:20556

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: grafana security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:20571

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: skopeo security update

CVEs:GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32281 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:20570

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: podman security update

CVEs:GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32281 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19839

Active exploitation (sightings)CRITICAL2026-05-21

Red Hat Security Advisory: grafana-pcp security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:19722

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: git-lfs security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19715

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: git-lfs security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19714

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: rhc-worker-playbook security update

CVEs:GO-2026-4864 GO-2026-4866 GO-2026-4870 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19550

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: golang-github-openprinting-ipp-usb security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19450

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: yggdrasil security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32283 CVE-2026-32282 CVE-2026-32280 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:19352

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: grafana security update

CVEs:GO-2026-4864 GO-2026-4870 CVE-2026-27877 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19351

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: grafana-pcp security update

CVEs:GO-2026-4864 GO-2026-4870 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19369

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: rhc security update

CVEs:GO-2026-4864 GO-2026-4870 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19144

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: golang-github-openprinting-ipp-usb security update

CVEs:GO-2026-4864 GO-2026-4866 GO-2026-4870 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283 CVE-2026-33810

CSAF Red Hat errata

RHSA-2026:19134

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: grafana security update

CVEs:GO-2026-4864 GO-2026-4870 CVE-2026-27877 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19156

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: rhc security update

CVEs:GO-2026-4864 GO-2026-4870 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19136

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: grafana-pcp security update

CVEs:GO-2026-4864 GO-2026-4870 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:18032

Active exploitation (sightings)CRITICAL2026-05-18

Red Hat Security Advisory: grafana security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:18027

Active exploitation (sightings)CRITICAL2026-05-18

Red Hat Security Advisory: grafana-pcp security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283 CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:17075

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: yggdrasil security update

CVEs:GO-2026-4864 GO-2026-4870 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:16101

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: host-metering security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4946 GO-2026-4947 CVE-2026-32283 CVE-2026-32280 CVE-2026-32281 CVE-2026-32282

CSAF Red Hat errata

RHSA-2026:15980

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: rhc security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:14391

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: Red Hat build of Cryostat security update

CVEs:CVE-2026-32280 CVE-2026-32282 CVE-2026-32283 CVE-2026-33810

CSAF Red Hat errata

RHSA-2026:14200

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: git-lfs security update

CVEs:GO-2026-4864 GO-2026-4870 GO-2026-4947 CVE-2026-32280 CVE-2026-32282 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:20454

Active exploitation (sightings)CRITICAL2026-05-25

Red Hat Security Advisory: Kiali 1.73.31 for Red Hat OpenShift Service Mesh 2.6

CVEs:CVE-2026-32281 CVE-2026-42044

CSAF Red Hat errata

RHSA-2026:16537

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.3.3

CVEs:CVE-2026-27143 CVE-2026-27144 CVE-2026-32280

CSAF Red Hat errata

RHSA-2026:16508

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.2.5

CVEs:CVE-2026-27143 CVE-2026-27144 CVE-2026-32280

CSAF Red Hat errata

RHSA-2026:16505

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.1.8

CVEs:CVE-2026-27143 CVE-2026-27144 CVE-2026-32280

CSAF Red Hat errata

RHSA-2026:16477

Active exploitation (sightings)CRITICAL2026-05-12

Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.0.11

CVEs:CVE-2026-27143 CVE-2026-27144 CVE-2026-32280

CSAF Red Hat errata

RHSA-2026:17080

Active exploitation (sightings)HIGH2026-05-13

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-29169 CVE-2026-33006 CVE-2026-33523

CSAF Red Hat errata

RHSA-2026:21682

Active exploitation (sightings)CRITICAL2026-05-28

Red Hat Security Advisory: python3.9 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:19590

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: python3 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:19576

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: python3.9 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:19570

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: python3.9 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:19571

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: python3.9 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:19549

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: python3 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:17619

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: python3 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:17525

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: python3.12 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:16699

Active exploitation (sightings)CRITICAL2026-05-13

Red Hat Security Advisory: python3.12 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:14656

Active exploitation (sightings)CRITICAL2026-05-07

Red Hat Security Advisory: python3.12 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:14652

Active exploitation (sightings)CRITICAL2026-05-07

Red Hat Security Advisory: python3.11 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:14653

Active exploitation (sightings)CRITICAL2026-05-07

Red Hat Security Advisory: python3.11 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:13692

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: python3.11 security update

CVEs:CVE-2026-4786 CVE-2026-6100

CSAF Red Hat errata

RHSA-2026:16059

Active exploitation (sightings)HIGH2026-05-11

Red Hat Security Advisory: openssh security update

CVEs:CVE-2026-35385 CVE-2026-35386 CVE-2026-35387 CVE-2026-35388 CVE-2026-35414

CSAF Red Hat errata

RHSA-2026:13383

Active exploitation (sightings)HIGH2026-05-04

Red Hat Security Advisory: openssh security update

CVEs:CVE-2026-35385 CVE-2026-35386 CVE-2026-35387 CVE-2026-35388 CVE-2026-35414

CSAF Red Hat errata

RHSA-2026:13381

Active exploitation (sightings)HIGH2026-05-04

Red Hat Security Advisory: openssh security update

CVEs:CVE-2026-35385 CVE-2026-35386 CVE-2026-35387 CVE-2026-35388 CVE-2026-35414

CSAF Red Hat errata

RHSA-2026:13380

Active exploitation (sightings)HIGH2026-05-04

Red Hat Security Advisory: openssh security update

CVEs:CVE-2026-35385 CVE-2026-35386 CVE-2026-35387 CVE-2026-35388 CVE-2026-35414

CSAF Red Hat errata

RHSA-2026:18134

Active exploitation (sightings)HIGH2026-05-19

Red Hat Security Advisory: kernel security update

CVEs:CVE-2024-56633 CVE-2025-21839 CVE-2025-37980 CVE-2025-38015 CVE-2025-38097 CVE-2025-38166 CVE-2025-38202 CVE-2025-38267 CVE-2025-38275 CVE-2025-38279 CVE-2025-38345 CVE-2025-38346 CVE-2025-38405 CVE-2025-38441 CVE-2025-38470 CVE-2025-39866 CVE-2025-40034 CVE-2025-40134 CVE-2025-40210 CVE-2025-40257 CVE-2025-40320 CVE-2026-23040 CVE-2026-23111 CVE-2026-23210 CVE-2026-23243 CVE-2025-30156 CVE-2025-39797 CVE-2025-71117 CVE-2026-23002

CSAF Red Hat errata

RHSA-2026:12740

Active exploitation (sightings)CRITICAL2026-05-01

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-5450 CVE-2026-4046 CVE-2026-5435 CVE-2026-5928 CVE-2026-6238

CSAF Red Hat errata

RHSA-2026:17660

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: openexr security update

CVEs:CVE-2026-34588

CSAF Red Hat errata

RHSA-2026:17658

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: openexr update

CVEs:CVE-2026-34588

CSAF Red Hat errata

RHSA-2026:17659

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: openexr security update

CVEs:CVE-2026-34588

CSAF Red Hat errata

RHSA-2026:17656

Active exploitation (sightings)CRITICAL2026-05-14

Red Hat Security Advisory: openexr security update

CVEs:CVE-2026-34588

CSAF Red Hat errata

RHSA-2026:15888

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: openexr security update

CVEs:CVE-2026-34588

CSAF Red Hat errata

RHSA-2026:15887

Active exploitation (sightings)CRITICAL2026-05-11

Red Hat Security Advisory: openexr security update

CVEs:CVE-2026-34588

CSAF Red Hat errata

RHSA-2026:21718

Active exploitation (sightings)HIGH2026-05-28

Red Hat Security Advisory: xorg-x11-server security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:21716

Active exploitation (sightings)HIGH2026-05-28

Red Hat Security Advisory: xorg-x11-server-Xwayland security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:21712

Active exploitation (sightings)HIGH2026-05-28

Red Hat Security Advisory: xorg-x11-server-Xwayland security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:21699

Active exploitation (sightings)HIGH2026-05-28

Red Hat Security Advisory: xorg-x11-server security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:20555

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: xorg-x11-server security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:20576

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: tigervnc security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003 CVE-2026-34352

CSAF Red Hat errata

RHSA-2026:20590

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: xorg-x11-server security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:20575

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: tigervnc security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003 CVE-2026-34352

CSAF Red Hat errata

RHSA-2026:20558

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: xorg-x11-server security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:20561

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: xorg-x11-server-Xwayland security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:20563

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: xorg-x11-server-Xwayland security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:20560

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: xorg-x11-server-Xwayland security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:20547

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: xorg-x11-server-Xwayland security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:20557

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: xorg-x11-server security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:20562

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: xorg-x11-server-Xwayland security update

CVEs:CVE-2026-33999 CVE-2026-34000 CVE-2026-34001 CVE-2026-34002 CVE-2026-34003

CSAF Red Hat errata

RHSA-2026:18031

Active exploitation (sightings)HIGH2026-05-18

Red Hat Security Advisory: PackageKit security update

CVEs:CVE-2026-41651

CSAF Red Hat errata

RHSA-2026:18024

Active exploitation (sightings)HIGH2026-05-18

Red Hat Security Advisory: PackageKit security update

CVEs:CVE-2026-41651

CSAF Red Hat errata

RHSA-2026:17561

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: PackageKit security update

CVEs:CVE-2026-41651

CSAF Red Hat errata

RHSA-2026:17560

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: PackageKit security update

CVEs:CVE-2026-41651

CSAF Red Hat errata

RHSA-2026:17558

Active exploitation (sightings)HIGH2026-05-14

Red Hat Security Advisory: PackageKit security update

CVEs:CVE-2026-41651

CSAF Red Hat errata

RHSA-2026:13515

Active exploitation (sightings)CRITICAL2026-05-04

Red Hat Security Advisory: freeipmi security update

CVEs:CVE-2026-33554

CSAF Red Hat errata

RHSA-2026:20810

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: python-tornado security update

CVEs:CVE-2026-31958 CVE-2026-35536

CSAF Red Hat errata

RHSA-2026:20572

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: python-tornado security update

CVEs:CVE-2026-31958 CVE-2026-35536

CSAF Red Hat errata

RHSA-2026:20577

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: python-tornado security update

CVEs:CVE-2026-31958 CVE-2026-35536

CSAF Red Hat errata

RHSA-2026:20573

Active exploitation (sightings)CRITICAL2026-05-26

Red Hat Security Advisory: python-tornado security update

CVEs:CVE-2026-31958 CVE-2026-35536

CSAF Red Hat errata

RHSA-2026:19189

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: python-tornado security update

CVEs:CVE-2026-31958 CVE-2026-35536

CSAF Red Hat errata

RHSA-2026:19034

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: python-tornado security update

CVEs:CVE-2026-31958 CVE-2026-35536

CSAF Red Hat errata

RHSA-2026:13670

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: python-tornado security update

CVEs:CVE-2026-31958 CVE-2026-35536

CSAF Red Hat errata

RHSA-2026:13641

Active exploitation (sightings)CRITICAL2026-05-05

Red Hat Security Advisory: python-tornado security update

CVEs:CVE-2026-31958 CVE-2026-35536

CSAF Red Hat errata

RHSA-2026:20594

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: glibc security update

CVEs:CVE-2026-4046

CSAF Red Hat errata

RHSA-2026:20587

Active exploitation (sightings)HIGH2026-05-26

Red Hat Security Advisory: glibc security update

CVEs:CVE-2026-4046

CSAF Red Hat errata

RHSA-2026:13414

Active exploitation (sightings)HIGH2026-05-04

Red Hat Security Advisory: tigervnc security update

CVEs:CVE-2026-33999 CVE-2026-34001 CVE-2026-34003 CVE-2026-34352

CSAF Red Hat errata

RHSA-2026:14125

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-6735 CVE-2026-7258

CSAF Red Hat errata

RHSA-2026:20460

Active exploitation (sightings)CRITICAL2026-05-25

Red Hat Security Advisory: Kiali 2.22.4 for Red Hat OpenShift Service Mesh 3.3

CVEs:CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:20456

Active exploitation (sightings)CRITICAL2026-05-25

Red Hat Security Advisory: Kiali 2.4.17 for Red Hat OpenShift Service Mesh 3.0

CVEs:CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:20457

Active exploitation (sightings)CRITICAL2026-05-25

Red Hat Security Advisory: Kiali 2.11.11 for Red Hat OpenShift Service Mesh 3.1

CVEs:CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:20455

Active exploitation (sightings)CRITICAL2026-05-25

Red Hat Security Advisory: Kiali 2.17.8 for Red Hat OpenShift Service Mesh 3.2

CVEs:CVE-2026-32281

CSAF Red Hat errata

RHSA-2026:19589

Active exploitation (sightings)CRITICAL2026-05-20

Red Hat Security Advisory: python security update

CVEs:CVE-2026-4786

CSAF Red Hat errata

RHSA-2026:21686

Active exploitation (sightings)CRITICAL2026-05-28

Red Hat Security Advisory: libsoup security update

CVEs:CVE-2026-5119

CSAF Red Hat errata

RHSA-2026:19356

Active exploitation (sightings)CRITICAL2026-05-19

Red Hat Security Advisory: libsoup security update

CVEs:CVE-2026-5119

CSAF Red Hat errata

RHSA-2026:14087

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: libsoup security update

CVEs:CVE-2026-5119

CSAF Red Hat errata

RHSA-2026:13978

Active exploitation (sightings)CRITICAL2026-05-06

Red Hat Security Advisory: libsoup security update

CVEs:CVE-2026-5119

CSAF Red Hat errata

RHSA-2026:12781

Active exploitation (sightings)HIGH2026-05-01

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2025-67873 CVE-2025-68114

CSAF Red Hat errata

RHSA-2026:13719

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVEs:CVE-2026-34757

CSAF Red Hat errata

RHSA-2026:14437

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: sudo security update

CVEs:CVE-2026-35535

CSAF Red Hat errata

RHSA-2026:13889

Active exploitation (sightings)HIGH2026-05-06

Red Hat Security Advisory: sudo security update

CVEs:CVE-2026-35535

CSAF Red Hat errata

RHSA-2026:13731

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: sudo security update

CVEs:CVE-2026-35535

CSAF Red Hat errata

RHSA-2026:20074

Active exploitation (sightings)MEDIUM2026-05-21

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-3219

CSAF Red Hat errata

RHSA-2026:13722

Active exploitation (sightings)HIGH2026-05-05

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVEs:CVE-2026-34085

CSAF Red Hat errata

RHSA-2026:12682

Active exploitation (sightings)HIGH2026-05-01

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVEs:CVE-2026-2625

CSAF Red Hat errata

RHSA-2026:19244

Coalition ESS > 63%HIGH2026-05-19

Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.14.32 security, enhancement & bug fix update

CVEs:CVE-2025-52881

CSAF Red Hat errata

RHSA-2026:18536

PoC exploitHIGH2026-05-19

Red Hat Security Advisory: tomcat9 security update

CVEs:CVE-2024-34750 CVE-2024-38286 CVE-2025-46701 CVE-2025-55668 CVE-2025-55754 CVE-2025-61795 CVE-2026-55957

CSAF Red Hat errata

RHSA-2026:17595

PoC exploitCRITICAL2026-05-20

Red Hat Security Advisory: OpenShift Container Platform 4.17.54 packages and security update

CVEs:GO-2025-4014 GO-2025-4155 GO-2026-4337 GO-2026-4341 GO-2026-4342 CVE-2025-58183 CVE-2025-61726 CVE-2025-61728 CVE-2025-61729 CVE-2025-68121 CVE-2026-23490

CSAF Red Hat errata

RHSA-2026:17446

PoC exploitCRITICAL2026-05-20

Red Hat Security Advisory: OpenShift Container Platform 4.18.42 packages and security update

CVEs:GO-2025-4014 GO-2025-4155 GO-2026-4337 GO-2026-4341 GO-2026-4342 CVE-2025-58183 CVE-2025-61726 CVE-2025-61728 CVE-2025-61729 CVE-2025-68121 CVE-2026-23490

CSAF Red Hat errata

RHSA-2026:18913

PoC exploitCRITICAL2026-05-19

Red Hat Security Advisory: containernetworking-plugins security update

CVEs:GO-2025-4155 GO-2026-4337 GO-2026-4341 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121

CSAF Red Hat errata

RHSA-2026:19013

PoC exploitCRITICAL2026-05-19

Red Hat Security Advisory: delve security update

CVEs:GO-2025-4155 GO-2026-4337 GO-2026-4341 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121

CSAF Red Hat errata

RHSA-2026:15984

PoC exploitCRITICAL2026-05-11

Red Hat Security Advisory: General availability of the satellite/iop-ingress-rhel9 container image

CVEs:CVE-2025-61726

CSAF Red Hat errata

RHSA-2026:15893

PoC exploitHIGH2026-05-11

Red Hat Security Advisory: openssh security update

CVEs:CVE-2026-3497

CSAF Red Hat errata

RHSA-2026:15891

PoC exploitHIGH2026-05-11

Red Hat Security Advisory: openssh security update

CVEs:CVE-2026-3497

CSAF Red Hat errata

RHSA-2026:14924

PoC exploitHIGH2026-05-07

Red Hat Security Advisory: openssh security update

CVEs:CVE-2026-3497

CSAF Red Hat errata

RHSA-2026:13750

PoC exploitHIGH2026-05-05

Red Hat Security Advisory: openssh security update

CVEs:CVE-2026-3497

CSAF Red Hat errata

RHSA-2026:17686

PoC exploitCRITICAL2026-05-14

Red Hat Security Advisory: osbuild-composer security update

CVEs:CVE-2025-68121 GO-2026-4337

CSAF Red Hat errata

RHSA-2026:17121

PoC exploitHIGH2026-05-13

Red Hat Security Advisory: Assisted Installer RHEL 8 components for Multicluster Engine for Kubernetes 2.8.6

CVEs:CVE-2026-32285 CVE-2026-34986 CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:12916

PoC exploitHIGH2026-05-02

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-4873 CVE-2026-5545 CVE-2026-5773 CVE-2026-6253 CVE-2026-6276 CVE-2026-6429

CSAF Red Hat errata

RHSA-2026:15862

PoC exploitCRITICAL2026-05-09

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-44432 CVE-2026-45287 CVE-2026-40898 CVE-2026-53489 CVE-2026-53492

CSAF Red Hat errata

RHSA-2026:17609

PoC exploitHIGH2026-05-14

Red Hat Security Advisory: Red Hat Enterprise Linux AI 3.3.3

CVEs:CVE-2026-40192

CSAF Red Hat errata

RHSA-2026:20880

PoC exploitHIGH2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.16 Images

CVEs:CVE-2025-47913

CSAF Red Hat errata

RHSA-2026:16701

PoC exploitHIGH2026-05-13

Red Hat Security Advisory: container-tools:rhel8 security update

CVEs:CVE-2025-47913 GO-2025-4116

CSAF Red Hat errata

RHSA-2026:16702

PoC exploitHIGH2026-05-13

Red Hat Security Advisory: podman security update

CVEs:CVE-2025-47913 GO-2025-4116

CSAF Red Hat errata

RHSA-2026:13630

PoC exploitHIGH2026-05-05

Red Hat Security Advisory: OpenShift Virtualization v4.20 Images

CVEs:CVE-2025-47913

CSAF Red Hat errata

RHSA-2026:13450

PoC exploitHIGH2026-05-04

Red Hat Security Advisory: OpenShift Virtualization v4.19 Images

CVEs:CVE-2025-47913

CSAF Red Hat errata

RHSA-2026:13431

PoC exploitHIGH2026-05-04

Red Hat Security Advisory: OpenShift Virtualization v4.14 Images

CVEs:CVE-2025-47913

CSAF Red Hat errata

RHSA-2026:19173

PoC exploitHIGH2026-05-19

Red Hat Security Advisory: podman security update

CVEs:CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:19186

PoC exploitHIGH2026-05-19

Red Hat Security Advisory: buildah security update

CVEs:CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:17458

PoC exploitHIGH2026-05-14

Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.6.11

CVEs:CVE-2026-34986

CSAF Red Hat errata

RHSA-2026:17449

PoC exploitHIGH2026-05-20

Red Hat Security Advisory: OpenShift Container Platform 4.18.42 security and extras update

CVEs:CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:17704

PoC exploitHIGH2026-05-14

Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.13.7 security update

CVEs:CVE-2026-35469

CSAF Red Hat errata

RHSA-2026:15941

PoC exploitHIGH2026-05-11

Red Hat Security Advisory: skopeo security update

CVEs:CVE-2025-65637

CSAF Red Hat errata

RHSA-2026:15940

PoC exploitHIGH2026-05-11

Red Hat Security Advisory: oci-seccomp-bpf-hook security update

CVEs:CVE-2025-65637

CSAF Red Hat errata

RHSA-2026:12273

PoC exploitHIGH2026-05-08

Red Hat Security Advisory: OpenShift Container Platform 4.12.88 packages and security update

CVEs:CVE-2025-65637

CSAF Red Hat errata

RHSA-2026:13971

PoC exploitHIGH2026-05-06

Red Hat Security Advisory: skopeo security update

CVEs:CVE-2025-65637

CSAF Red Hat errata

RHSA-2026:19139

PoC exploitCRITICAL2026-05-19

Red Hat Security Advisory: go-fdo-client security update

CVEs:GO-2026-4870 CVE-2026-32283

CSAF Red Hat errata

RHSA-2026:19137

PoC exploitCRITICAL2026-05-19

Red Hat Security Advisory: go-fdo-server security update

CVEs:GO-2026-4772 GO-2026-4870 CVE-2026-32283 CVE-2026-33816

CSAF Red Hat errata

RHSA-2026:13736

PoC exploitCRITICAL2026-05-06

Red Hat Security Advisory: OpenShift Container Platform 4.18.40 bug fix and security update

CVEs:CVE-2025-61731

CSAF Red Hat errata

RHSA-2026:21182

PoC exploitHIGH2026-05-26

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-6475 CVE-2026-6477 CVE-2026-6478 CVE-2026-6575 CVE-2026-6472 CVE-2026-6479 CVE-2026-6637 CVE-2026-6638

CSAF Red Hat errata

RHSA-2026:13907

PoC exploitCRITICAL2026-05-06

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:GO-2026-4772 CVE-2026-33816

CSAF Red Hat errata

RHSA-2026:18043

PoC exploitHIGH2026-05-18

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:18047

PoC exploitHIGH2026-05-18

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:18042

PoC exploitHIGH2026-05-18

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:18040

PoC exploitHIGH2026-05-18

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:18048

PoC exploitHIGH2026-05-18

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:18044

PoC exploitHIGH2026-05-18

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:18046

PoC exploitHIGH2026-05-18

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:18045

PoC exploitHIGH2026-05-18

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:16693

PoC exploitHIGH2026-05-13

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:16692

PoC exploitHIGH2026-05-13

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:16252

PoC exploitHIGH2026-05-12

Red Hat Security Advisory: jq security update

CVEs:CVE-2026-39979 CVE-2026-40164

CSAF Red Hat errata

RHSA-2026:17618

PoC exploitCRITICAL2026-05-14

Red Hat Security Advisory: ImageMagick security update

CVEs:CVE-2026-32636

CSAF Red Hat errata

RHSA-2026:18587

PoC exploitHIGH2026-05-19

Red Hat Security Advisory: kernel security update

CVEs:CVE-2025-22105 CVE-2025-30156 CVE-2025-37980 CVE-2025-38015 CVE-2025-38097 CVE-2025-38166 CVE-2025-38279 CVE-2025-38400 CVE-2025-38405 CVE-2025-38441 CVE-2025-38470 CVE-2025-39866 CVE-2025-40134 CVE-2026-23040 CVE-2026-23243

CSAF Red Hat errata

RHSA-2026:17481

PoC exploitCRITICAL2026-05-14

Red Hat Security Advisory: rsync security update

CVEs:CVE-2026-41035

CSAF Red Hat errata

RHSA-2026:13672

PoC exploitHIGH2026-05-05

Red Hat Security Advisory: fence-agents security update

CVEs:CVE-2026-26007 CVE-2026-32597

CSAF Red Hat errata

RHSA-2026:16133

PoC exploitCRITICAL2026-05-12

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-41889

CSAF Red Hat errata

RHSA-2026:13874

PoC exploitHIGH2026-05-05

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-45149

CSAF Red Hat errata

RHSA-2026:21254

PoC exploitHIGH2026-05-27

Red Hat Security Advisory: libcap security update

CVEs:CVE-2026-4878

CSAF Red Hat errata

RHSA-2026:20595

PoC exploitHIGH2026-05-26

Red Hat Security Advisory: libcap security update

CVEs:CVE-2026-4878

CSAF Red Hat errata

RHSA-2026:19458

PoC exploitHIGH2026-05-20

Red Hat Security Advisory: libcap security update

CVEs:CVE-2026-4878

CSAF Red Hat errata

RHSA-2026:19456

PoC exploitHIGH2026-05-20

Red Hat Security Advisory: libcap security update

CVEs:CVE-2026-4878

CSAF Red Hat errata

RHSA-2026:19346

PoC exploitHIGH2026-05-19

Red Hat Security Advisory: libcap security update

CVEs:CVE-2026-4878

CSAF Red Hat errata

RHSA-2026:19130

PoC exploitHIGH2026-05-19

Red Hat Security Advisory: libcap security update

CVEs:CVE-2026-4878

CSAF Red Hat errata

RHSA-2026:13285

PoC exploitHIGH2026-05-04

Red Hat Security Advisory: libcap security update

CVEs:CVE-2026-4878

CSAF Red Hat errata

RHSA-2026:19213

PoC exploitHIGH2026-05-19

Red Hat Security Advisory: systemd security update

CVEs:CVE-2026-29111

CSAF Red Hat errata

RHSA-2026:19068

PoC exploitHIGH2026-05-19

Red Hat Security Advisory: systemd security update

CVEs:CVE-2026-29111

CSAF Red Hat errata

RHSA-2026:13677

PoC exploitHIGH2026-05-05

Red Hat Security Advisory: systemd security update

CVEs:CVE-2026-29111

CSAF Red Hat errata

RHSA-2026:13651

PoC exploitHIGH2026-05-05

Red Hat Security Advisory: systemd security update

CVEs:CVE-2026-29111

CSAF Red Hat errata

RHSA-2026:20975

Coalition ESS < 30%CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.16 Images

CVEs:CVE-2026-7374

CSAF Red Hat errata

RHSA-2026:20890

Coalition ESS < 30%CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.14 Images

CVEs:CVE-2026-7374

CSAF Red Hat errata

RHSA-2026:20886

Coalition ESS < 30%CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.13 Images

CVEs:CVE-2026-7374

CSAF Red Hat errata

RHSA-2026:20866

Coalition ESS < 30%CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.15 Images

CVEs:CVE-2026-7374

CSAF Red Hat errata

RHSA-2026:20825

Coalition ESS < 30%CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.12 Images

CVEs:CVE-2026-7374

CSAF Red Hat errata

RHSA-2026:20767

Coalition ESS < 30%CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.19 Images

CVEs:CVE-2026-7374

CSAF Red Hat errata

RHSA-2026:20763

Coalition ESS < 30%CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.17 Images

CVEs:CVE-2026-7374

CSAF Red Hat errata

RHSA-2026:20736

Coalition ESS < 30%CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.18 Images

CVEs:CVE-2026-7374

CSAF Red Hat errata

RHSA-2026:20720

Coalition ESS < 30%CRITICAL2026-05-26

Red Hat Security Advisory: OpenShift Virtualization v4.21 Images

CVEs:CVE-2026-7374

CSAF Red Hat errata

RHSA-2026:16736

Coalition ESS < 30%CRITICAL2026-05-13

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-7598

CSAF Red Hat errata

RHSA-2026:21333

Coalition ESS < 30%HIGH2026-05-27

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-48864 CVE-2026-9149 CVE-2026-9150

CSAF Red Hat errata

RHSA-2026:19042

Coalition ESS < 30%HIGH2026-05-19

Red Hat Security Advisory: python-jwcrypto security update

CVEs:CVE-2026-39373

CSAF Red Hat errata

RHSA-2026:17669

Coalition ESS < 30%HIGH2026-05-14

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-41506

CSAF Red Hat errata

RHSA-2026:20075

Coalition ESS < 30%HIGH2026-05-21

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-23679 CVE-2026-47104

CSAF Red Hat errata

RHSA-2026:15859

Coalition ESS < 30%HIGH2026-05-09

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVEs:CVE-2026-45287

CSAF Red Hat errata

RHSA-2026:15967

Coalition ESS < 30%HIGH2026-05-11

Red Hat Security Advisory: libxml2 security update

CVEs:CVE-2025-9714

CSAF Red Hat errata

RHSA-2026:14858

Coalition ESS < 30%HIGH2026-05-07

Red Hat Security Advisory: libxml2 security update

CVEs:CVE-2025-9714

CSAF Red Hat errata

RHSA-2026:14832

Coalition ESS < 30%HIGH2026-05-07

Red Hat Security Advisory: libxml2 security update

CVEs:CVE-2025-9714

CSAF Red Hat errata

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