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, ...

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 ...

Microsoft recently announced its plans to disable the legacy New Technology LAN Manager (NTLM) protocol by default in upcoming Windows releases. The software giant disclosed that the move is designed ...

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 ...

Microsoft has posted advisory and detailed instructions on protecting Windows domain controllers and other Windows servers from the NTLM Relay Attack known as PetitPotam. The PetitPotam take on the ...

A vulnerability allowing attackers to leak NTLM authentication hashes with minimal user interaction has been actively exploited just days after Microsoft released a patch. The flaw, tracked as ...

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 ...

Each domain is its own forest root. An IIS server in DomainC needs to mount a a folder from a server in DomainB as a virtual directory for a website. This requires a forest trust. For PCI-DSS ...

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 ...