Windows CVE-2026-20823
MEDIUMCVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
2DescriptionNVD
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
AnalysisAI
Information disclosure in Windows File Explorer enables local authenticated users to read sensitive data on affected Windows systems including Windows 10 and Windows Server 2025. An attacker with valid local credentials can exploit this vulnerability to access confidential information without requiring user interaction. …
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RemediationAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review data exposure and access controls.
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