RHSA-2026%3A8289 | Vulnetix

RHSA-2026%3A8289 PUBLISHED CVSS 5.400000095367432 MEDIUM

An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Risk Scores

CVSS 3.1

5.400000095367432

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected Products

Vendor	Product	Versions
	Red Hat Enterprise Linux AppStream E4S (v.8.6)
	thunderbird
	Red Hat Enterprise Linux AppStream TUS (v.8.6)
	Red Hat Enterprise Linux AppStream AUS (v.8.6)

Timeline

Apr 15, 2026 CVE Published
Apr 28, 2026 CVE Updated
Apr 28, 2026 Distribution Patch
Apr 28, 2026 Distribution Patch
Apr 28, 2026 Security Advisory
Apr 28, 2026 Security Advisory
Apr 28, 2026 Security Advisory
Apr 28, 2026 Security Advisory
Apr 28, 2026 Security Advisory
Apr 28, 2026 Security Advisory
Apr 28, 2026 Security Advisory
Apr 28, 2026 Security Advisory

References

…and 22 more

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