CVE-2026-32156

| EUVD-2026-22544 HIGH
2026-04-14 microsoft GHSA-gx83-r546-6cg7
Denial Of Service Use After Free Memory Corruption Microsoft Windows 10 Version 1607 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 2012 Windows Server 2012 Server Core Installation Windows Server 2012 R2 Windows Server 2012 R2 Server Core Installation Windows Server 2016 Windows Server 2016 Server Core Installation 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
7.4
CVSS 3.1
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CVSS VectorNVD

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

Lifecycle Timeline

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

DescriptionNVD

Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to execute code locally.

AnalysisAI

Local code execution in Windows Universal Plug and Play (UPnP) Device Host across all supported Windows 10, 11, and Server versions allows unauthenticated attackers to achieve high-impact compromise via use-after-free memory corruption. The vulnerability affects Windows 10 versions 1607 through 22H2, Windows 11 versions 22H3 through 26H1, and Windows Server 2012 through 2025 (including Server Core installations). …

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RemediationAI

Within 24 hours: Inventory all Windows 10, 11, and Server 2012-2025 systems in your environment and verify current patch levels against Microsoft's advisory. Within 7 days: Apply vendor-released patches to all affected systems, prioritizing servers and privileged workstations; test patches in a non-production environment first. …

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CVE-2026-32156 vulnerability details – vuln.today
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