EUVD-2026-22553CVSS VectorNVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authorized attacker to elevate privileges locally.
AnalysisAI
Privilege escalation in Windows User Interface Core across Windows 10 (1809-22H2), Windows 11 (22H3-26H1), and Windows Server (2019-2025) allows authenticated local attackers to gain elevated privileges via race condition exploitation. Vendor-released patches available for all affected versions. …
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RemediationAI
Within 24 hours: Identify all Windows 10 (1809-22H2), Windows 11 (22H3-26H1), and Windows Server (2019-2025) systems in your environment using asset inventory tools. Within 7 days: Test vendor-released patches in a non-production environment and deploy to high-risk systems (multi-user workstations, RDP servers, privileged user workstations). …
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External POC / Exploit Code
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