EUVD-2026-22553

| CVE-2026-32163 HIGH
2026-04-14 microsoft
Information Disclosure Race Condition Microsoft Windows 10 Version 1809 Windows 10 Version 21H2 Windows 10 Version 22H2 Windows 11 Version 22H3 Windows 11 Version 23H2 Windows 11 Version 24H2 Windows 11 Version 25H2 Windows 11 Version 26H1 Windows Server 2019 Windows Server 2019 Server Core Installation Windows Server 2022 Windows Server 2022 23H2 Edition Server Core Installation Windows Server 2025 Windows Server 2025 Server Core Installation
7.8
CVSS 3.1
Temporal: 6.8
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:34 vuln.today

DescriptionNVD

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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EUVD-2026-22553 vulnerability details – vuln.today
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