lsass dos

The lsass dos tag covers denial-of-service vulnerabilities targeting the Local Security Authority Subsystem Service (LSASS) in Windows. Content discusses CVE-2026-20875, a high-priority availability issue for identity-critical hosts. LSASS is a foundational security process handling authentication, token management, and local security policy enforcement. When LSASS fails, Windows can become unresponsive or crash. The tag focuses on patching priorities, affected builds, and mitigation strategies for administrators managing domain controllers and admin workstations. Recurring themes include vulnerability disclosure, patch management, and the impact of LSASS failures on enterprise identity infrastructure.