CVE-2026-23670

| EUVD-2026-22366 MEDIUM
2026-04-14 microsoft GHSA-4x89-432c-cm9x
Authentication Bypass 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 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
5.7
CVSS 3.1
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CVSS VectorNVD

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

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:40 vuln.today

DescriptionNVD

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

AnalysisAI

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows authorized local attackers to bypass security features, affecting Windows 10 (versions 1607, 1809, 21H2, 22H2), Windows 11 (versions 22H3 through 26H1), and Windows Server 2016-2025. With a CVSS score of 5.7 and high privilege requirement (PR:H), the vulnerability requires administrative or high-privilege account access but presents significant confidentiality and integrity risk to isolated security domai

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CVE-2026-23670 vulnerability details – vuln.today
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