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 ...

Tech giant and feds this week renewed their urge to organizations to update Active Directory domain controllers. Threat attackers continue to exploit the Microsoft Zerologon vulnerability, a situation ...

The attempted compromises, which could allow full control over Active Directory identity services, are flying thick and fast just a week after active exploits of CVE-2020-1472 were first flagged. A ...

It’s back to the future – remember the Windows NT Backup Domain Controller (BDC)? It could log you on, but you couldn’t make any changes to it. The 2008 version of the BDC goes by the new name of Read ...

The US Cybersecurity and Infrastructure Security Agency (CISA) has taken the unusual step of removing a bug from its catalog of vulnerabilities that are known to be exploited, and which federal ...

I have my DHCP server (on Sonicwall) configured to give out the domain controller/DNS server ip as primary DNS, for secondary DNS I have set to give out 1.1.1.1, for tertiary 8.8.4.4 Does this comply ...