Federal agencies running Windows domain controllers face a hard deadline after the Cybersecurity and Infrastructure Security ...

Microsoft shared info on a now-fixed known issue leading to Local Security Authority Subsystem Service (LSASS) crashes and Windows Server domain controller. SolarWinds has patched a new Serv-U ...

Belgium’s cybersecurity agency warns attackers are actively exploiting the critical Windows Netlogon vulnerability ...

System administrators, run the May 12 patch immediately if you haven't already.

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 ...

SafeBreach researchers demonstrate how attackers can crash Windows domain controllers and build a botnet using unauthenticated RPC and LDAP vulnerabilities. At DEF CON 33, security researchers ...

At our organization I'm responsible for our Windows infrastructure and another guy looks after all the Linux/*nix stuff. We're currently running a domain using Windows 2003 R2 Domain Controllers with ...

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 issued a reminder today about the third phase security hardening changes deployment for Windows Server Kerberos protocol. These changes are meant to patch a major security flaw.

Microsoft has released the latest update on the Domain Controller (DC) hardening roadmap. In case you are not familiar with it, hardening essentially refers to the process of securing the operating ...

In two previous articles (here and here) I shared some classic Active Directory mistakes people have made that got their companies into serious trouble. Here’s another mistake that on the face of it ...