Windows CVE-2026-20825
MEDIUMCVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
2DescriptionNVD
Improper access control in Windows Hyper-V allows an authorized attacker to disclose information locally.
AnalysisAI
Improper access control in Windows Hyper-V enables privileged local users to read sensitive system information without authorization. The vulnerability affects Windows 10 (versions 21H2 and 22H2), Windows Server 2025, and Hyper-V implementations where an authenticated attacker with high privileges can bypass security controls to access confidential data. …
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RemediationAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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