CVE-2026-32224

| EUVD-2026-22612 HIGH
2026-04-14 microsoft GHSA-3hp2-fjxj-6wj4
Denial Of Service Use After Free Memory Corruption Microsoft Windows 11 Version 26H1
7.0
CVSS 3.1
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CVSS VectorNVD

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

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:23 vuln.today

DescriptionNVD

Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally.

AnalysisAI

Local privilege escalation in Windows Server Update Service (WSUS) on Windows 11 version 26H1 allows low-privileged authenticated users to gain SYSTEM-level access via use-after-free memory corruption. Exploitation requires local access and high attack complexity (CVSS AC:H), indicating timing-dependent or race condition triggers. …

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RemediationAI

Within 24 hours: Identify and inventory all Windows 11 version 26H1 systems running WSUS components. Within 7 days: Apply Microsoft patch version 10.0.28000.1836 to affected WSUS installations and validate patch deployment via Microsoft Update or WSUS administrator console. …

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CVE-2026-32224 vulnerability details – vuln.today
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