CVE-2026-27908

| EUVD-2026-22446 HIGH
2026-04-14 microsoft GHSA-x23f-9g5c-6qmp
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
7.0
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 - 19:15 vuln.today

DescriptionNVD

Use after free in Windows TDI Translation Driver (tdx.sys) allows an authorized attacker to elevate privileges locally.

AnalysisAI

Use-after-free in Windows TDI Translation Driver (tdx.sys) allows local privilege escalation to SYSTEM by authenticated low-privileged users on Windows 10/11 and Server 2012-2025. Microsoft has released security updates addressing this CWE-416 memory corruption flaw across all supported Windows versions. …

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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. Within 7 days: Deploy Microsoft's security updates across all affected Windows versions using your standard patch management process; prioritize Server 2012-2025 and systems in privileged access workstation (PAW) environments. …

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CVE-2026-27908 vulnerability details – vuln.today
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