EUVD-2026-22629
GHSA-2jq3-gg4w-j24c
CVSS VectorNVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
6DescriptionNVD
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
AnalysisAI
Local privilege escalation in Windows Win32K graphics subsystem (Win32K-GRFX) allows authenticated attackers with low privileges to gain SYSTEM-level access by exploiting a race condition during concurrent resource access. Affects all supported Windows 10, Windows 11, and Windows Server versions from 2012 through 2025. …
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RemediationAI
Within 24 hours: Inventory all Windows 10, Windows 11, and Windows Server 2012-2025 systems in your environment and verify current patch levels against Microsoft's latest security updates addressing CVE-2026-33104. Within 7 days: Deploy vendor patches to all affected systems via your standard patch management process, prioritizing servers and systems with administrative users or high-value data access. …
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