An ancient network authentication protocol has received its first death notice. The protocol, which has roots going back to the first local area network days of the 1980s, is called Microsoft NTLM, ...

The various versions of Windows have used Kerberos as its main authentication protocol for over 20 years. However, in certain circumstances, the OS has to use another method, NTLM (NT LAN Manager).

I have a couple Intranet "applications" that use NTLM authentication to grab the user's login name, and then use that to retrieve their info from a database (everyone's on NT and IE). I've done this ...

A recently addressed security flaw in Microsoft Outlook has been identified as a significant threat, potentially allowing threat actors to exploit it to gain access to NT LAN Manager (NTLM) v2 hashed ...

Microsoft warns of credential-stealing NTLM relay attacks against Windows domain controllers Your email has been sent Microsoft is sounding an alert about a threat against Windows domain controllers ...

I have a software vendor installing an application on a server in my domain and they're requesting that NTLM authentication be disabled on the server. I'm still trying to get a clear explanation of ...

Microsoft today addressed two NTLM-related vulnerabilities privately disclosed by Preempt Security. The flaws allow for credential relay attacks. NTLM has a long history of serious vulnerabilities and ...