Microsoft Outlook users report ongoing disruptions due to a Microsoft 365 authentication issue, affecting email and other ...

A three-day Microsoft 365 outage affected Outlook, Teams, and other services due to an authentication misconfiguration, ...

Initially reported as an Outlook problem, Microsoft says its Exchange Online service has been disrupted.

Microsoft says it's testing a fix for the widespread Outlook issues that have led to email delays and failures.

Microsoft Authenticator not working? Follow these simple solutions to restore access to your accounts with ease.

If you get Authentication couldn't be completed error in Microsoft 365, verify your subscription, check service status, ...

REDMOND, WA - Microsoft is investigating a widespread Exchange Online outage Monday that is causing email delays, failed ...

Microsoft is investigating a major service disruption affecting Exchange Online users, causing email delays and ...

Microsoft Authenticator to stop saving new passwords June 1. Update, May 4, 2025: This story, originally published May 2, has been updated with further information on the use of passkeys by Microsoft, ...

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 ...

Microsoft confirmed a widespread, multi-hour outage on Monday that disrupted Outlook and Exchange Online, causing delays and ...