Microsoft has warned about a Windows authentication change next month, and if admins don't act in time, logins in some environments could suddenly start failing.

A global phishing campaign targeting Microsoft 365 bypasses security codes using a legitimate login feature, impacting ...

Windows 11 March 2026 update breaks sign-ins for Teams, OneDrive, and more. Here's the fix and what Microsoft says about a ...

Microsoft released an emergency out-of-band update for Windows 11 on March 21, 2026, to resolve widespread sign-in problems ...

Microsoft has released an emergency update to fix a Windows 11 glitch affecting authentication across multiple apps, ...

Microsoft has released an emergency update to address a major issue that breaks sign-ins with Microsoft accounts across ...

Microsoft has a fix for the March sign-in bug, but the incident highlights why the upcoming option to postpone updates ...

Microsoft's public cloud computing platform, Azure, was recently targeted by a cyberattack that led to a multi-hour outage. While a newly announced mandatory two-factor authentication login ...

Device code phishing targets 340+ Microsoft 365 orgs since Feb 2026 via OAuth abuse, enabling persistent token hijacking and ...

This post will show you how to enable multifactor authentication in Microsoft 365. Multifactor Authentication (MFA) provides an extra level of security for sign-ins. In Microsoft 365, MFA includes a ...

Learn how BYOD policies complicate Microsoft Intune authentication pricing, including Entra ID, Conditional Access, and ...

If Windows machines fail to complete EAP-TLS authentication with ISE, with Event 5400 Authentication failed error, follow the solutions mentioned below. Note: You might get a few messages saying ...