CVE-2026-26156 PUBLISHED CVSS 7.800000190734863 HIGH

Heap-based buffer overflow in Windows Hyper-V allows an unauthorized attacker to execute code locally.

Risk Scores

CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0
MicrosoftWindows 11 Version 25H210.0.26200.0
MicrosoftWindows 11 version 22H310.0.22631.0
MicrosoftWindows 10 Version 180910.0.17763.0
microsoftwindows_10_22H210.0.19045.0
microsoftwindows_10_180910.0.17763.0
microsoftwindows_server_202210.0.20348.0
MicrosoftWindows 10 Version 21H210.0.19044.0
MicrosoftWindows Server 201610.0.14393.0
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0
microsoftwindows_server_201610.0.14393.0, 10.0.14393.0
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0
microsoftwindows_11_25H210.0.26200.0
MicrosoftWindows 10 Version 22H210.0.19045.0
microsoftwindows_11_24H210.0.26100.0
microsoftwindows_server_202510.0.26100.0, 10.0.26100.0
MicrosoftWindows Server 201910.0.17763.0
MicrosoftWindows 11 Version 24H210.0.26100.0
MicrosoftWindows 11 version 26H110.0.28000.0
MicrosoftWindows Server 202210.0.20348.0

…and 10 more

Timeline

References

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