EUVD-2026-22483
GHSA-fqv3-v28j-57fx
CVSS VectorNVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
Time-of-check time-of-use (toctou) race condition in Windows LUAFV allows an authorized attacker to elevate privileges locally.
AnalysisAI
Windows LUAFV driver privilege escalation via TOCTOU race condition allows authenticated local attackers with low privileges to gain SYSTEM-level access across all supported Windows 10, Windows 11, and Windows Server versions (2012 through 2025). The vulnerability requires high attack complexity to exploit the narrow timing window between security checks and file operations. …
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RemediationAI
Within 24 hours: Confirm patch availability and version requirements for your Windows environment (Windows 10, 11, and Server 2012-2025). Within 7 days: Deploy vendor-released patches to all affected systems using your standard change management process; prioritize domain-joined workstations and servers with sensitive data or administrative functions. …
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External POC / Exploit Code
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