CVE-2026-33104 PUBLISHED CVSS 7 HIGH

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

Risk Scores

CVSS v3.1
7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

VendorProductVersions
microsoftwindows_server_20126.2.9200.0, 6.2.9200.0
microsoftwindows_server_201910.0.17763.0, 10.0.17763.0
MicrosoftWindows 10 Version 22H210.0.19045.0
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0
MicrosoftWindows 11 Version 25H210.0.26200.0
microsoftwindows_11_25H210.0.26200.0
microsoftwindows_11_24H210.0.26100.0
MicrosoftWindows 10 Version 180910.0.17763.0
MicrosoftWindows 10 Version 160710.0.14393.0
MicrosoftWindows 11 version 26H110.0.28000.0
microsoftwindows_11_26H110.0.28000.0
MicrosoftWindows Server 202510.0.26100.0
MicrosoftWindows 11 version 22H310.0.22631.0
MicrosoftWindows Server 201610.0.14393.0
microsoftwindows_server_23h210.0.25398.0
MicrosoftWindows Server 20126.2.9200.0
microsoftwindows_11_23H210.0.22631.0, 10.0.22631.0
MicrosoftWindows Server 201910.0.17763.0
microsoftwindows_10_160710.0.14393.0
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0

…and 16 more

Timeline

References

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