Two security vulnerabilities in Microsoft's NTLM authentication protocol allow attackers to bypass the MIC (Message Integrity Code) protection and downgrade NTLM security features leading to full ...

Security firm Preempt issued an advisory that showed how to conceptually bypass the Enhanced Protection for Authentication (EPA) that prevents attackers from performing a relay of NT Lan Manager (NTLM ...

Microsoft said last year that it wants to improve authentication security by eventually killing off NTLM sometime in the future. Today, the company has announced the deprecation of the feature. Back ...

Microsoft is preparing one of the most consequential security shifts in Windows in decades, turning off NTLM authentication by default and pushing organizations toward modern, Kerberos based sign in.

Microsoft has released details regarding a new Registry key and Group Policies for NTLM removal on Windows 11 24H2 and Server 2025. Last year in December, Microsoft began deprecating all versions of ...

A new zero-day vulnerability in NTLM discovered by researchers at 0patch allows attackers to steal NTLM credentials by having a user view a specially crafted malicious file in Windows Explorer — no ...

Microsoft Improves Windows Security with a Path to Move Off NTLM Your email has been sent It’s time to stop relying on the insecure authentication protocol built into Windows. Microsoft is making it ...