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windows lsm
About this tag
The Windows LSM (Local Session Manager) tag covers discussions about a core Windows component that manages local interactive sessions and authentication lifecycle operations. Recent content focuses on CVE-2025-59259, a medium-severity denial-of-service vulnerability in Windows LSM that allows an authorized attacker to crash or deny service over a network. This flaw, assigned by Microsoft with a CVSS v3.1 base score of 6.5, was disclosed in October 2025. Topics include the technical details of the vulnerability, its impact on Windows systems, and potential mitigation strategies. The tag is relevant for IT professionals and security researchers monitoring Windows component vulnerabilities and patch management.
Microsoft has assigned CVE-2025-59259 to a newly disclosed denial-of-service flaw in the Windows Local Session Manager (LSM) that allows an authorized attacker to crash or otherwise deny service over a network; the issue carries a CVSS v3.1 base score of 6.5 (Medium) and was posted to...