EUVD-2026-22351

| CVE-2026-20806 MEDIUM
2026-04-14 microsoft GHSA-mc2w-phmv-5vhg
Information Disclosure Memory Corruption 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
5.5
CVSS 3.1
Temporal: 4.8
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CVSS VectorNVD

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

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:42 vuln.today

DescriptionNVD

Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.

AnalysisAI

Type confusion in Windows COM component allows authenticated local attackers to read sensitive information from memory. The vulnerability affects Windows 10 (versions 1809, 21H2, 22H2), Windows 11 (versions 22H3 through 26H1), and Windows Server 2019/2022/2025 across multiple installation types. …

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EUVD-2026-22351 vulnerability details – vuln.today
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