EUVD-2026-29589
GHSA-5crp-wxv7-m6gx
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionNVD
Integer overflow or wraparound in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
AnalysisAI
Local privilege escalation in Windows Win32K graphics subsystem allows authenticated users to gain SYSTEM-level access via integer overflow exploitation. Affects all supported Windows 10, Windows 11, and Windows Server 2012 versions. …
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RemediationAI
Within 24 hours: Inventory all Windows 10, Windows 11, and Windows Server 2012 systems across the organization and confirm current patch levels against March 2026 MSRC updates. Within 7 days: Deploy Microsoft's vendor-released patch through Windows Update or WSUS to all affected systems using a phased approach beginning with high-value assets and critical infrastructure. …
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External POC / Exploit Code
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