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

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

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

On September 28 and September 29 this week, a number of Microsoft customers worldwide were impacted by a cascading series of problems resulting in many being unable to access their Microsoft apps and ...

It is the very first thing you need to do since Outlook requires a valid internet connection to verify your credentials and connect to the email server. To verify, you can use the ping tool. At times, ...

Microsoft 365: Your guide to the latest features, tools and cost Your email has been sent For SMBs, deploying a secure, integrated and mobile collaborative working environment that doesn't break the ...

Two-factor authentication may not be as sexy as the latest Android phone, but the technology is capturing news headlines, and deservedly so. Last week, Microsoft began rolling out this security tool ...

The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance to ...

PhoneFactor, which provides telephone-based authentication for users in the business world, is now part of Microsoft. Terms weren't disclosed. Lance Whitney is a freelance technology writer and ...