Microsoft has confirmed that Windows updates released since August 29, 2025, are breaking authentication on systems sharing ...

Microsoft confirms Kerberos and NTLM login failures in Windows 11 24H2, 25H2, and Server 2025 due to duplicate SIDs after ...

Since August 29th, many users have reported various login problems on Windows 11 and Windows Server 2025, and that includes ...

If you want to make your environment more secure, it's recommended to disable Legacy Authentication in Microsoft 365. Check ...

Microsoft has released a new Windows 11 Canary build with some important fixes for the Settings app crashes, Windows Hello ...

Windows File Explorer previews can expose NTLM password hashes, putting your security at risk. Here’s what you should know to stay protected.

Since the August preview updates, network logins for cloned Windows installations with identical SIDs are experiencing issues ...

Microsoft says the April 2025 security updates are causing authentication issues on some Windows Server 2025 domain controllers. The list of impacted platforms includes Windows Server 2016, Windows ...

Microsoft continually makes enhancements to Windows and while general users judge these efforts based on what they can actually see and use, the company makes a lot of changes on the backend that ...

A growing number of Windows laptops feature fingerprint sensors with support for Microsoft’s Windows Hello technology. The idea is to let users login quickly by tapping a finger against the sensor ...

Our minor departmental ASP.NET app works great in DEV on a web server without SSL. It relies on getting the User's Windows identity from HttpContext.Current.User.Identity.Name<BR><BR>When we move the ...

Microsoft has released an out-of-band patch to fix authentication failures on Windows after installing the May 10, 2022 security update on Windows Server domain controllers. "An issue has been found ...