Windows CVE-2026-20812
MEDIUMCVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Lifecycle Timeline
2DescriptionNVD
Improper input validation in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to perform tampering over a network.
AnalysisAI
Windows LDAP input validation bypass in Windows 10 21H2, Windows 11 24H2, and Windows Server 2022 23H2 enables authenticated network attackers to modify data integrity without detection. The vulnerability requires valid credentials and network access but does not provide elevation of privilege or confidentiality breaches. …
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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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