Microsoft says the April 2025 security updates are causing authentication issues on some Windows Server 2025 domain controllers. Microsoft warned IT admins that some Windows Server 2025 domain ...

Microsoft is investigating LSASS memory leaks (caused by Windows Server updates released during the November Patch Tuesday) that might lead to freezes and restarts on some domain controllers. LSASS ...

I'm exploring replacing a NT4 server which is the domain controller and file server for a small network of 6 client machines. However, I've never used samba before, or anything else to do it.<BR>The ...

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 ...

Even if someone runs off with your remote office's domain controller, with Windows Server 2008 you don't need to worry about sensitive data being compromised. Russell Smith is a technology consultant ...

Security researchers and U.S. government authorities alike are urging admins to address Microsoft’s critical privilege escalation flaw. Proof-of-concept (PoC) exploit code has been released for a ...

Sounds funny, but believe it or not, it's real. Since its release in Windows Server 2012, Hyper-V supports cloning of Domain Controller VMs. Cloning may seem an incredibly naughty task for a domain ...