What You’re Missing: Proper LAN Manager Authentication Levels
semperis.com | blog | #remediation | #active-directory | #privilege-escalation | #windows-security | #ntlm | #semperis | #lan-manager
Summary
Why LAN Manager authentication level 2 on domain controllers is risky — and how moving to level 3 blocks outbound NTLMv1 while keeping legacy compatibility, a fix you can apply today.
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