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

If you see Device TPM Problem in Office 365, clear TPM, sign out and remove your account, remove cached Microsoft 365 ...

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

Microsoft 365 and Outlook are still seeing service degradations on Tuesday, the company's status page indicates.

Fix Outlook Mail Problems Today with targeted steps for sync failures, send/receive errors, and account login issues. Restore ...

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

Microsoft has restored much of Exchange Online mail flow but continues working to fix search and other issues affecting Teams ...

Microsoft is investigating an ongoing incident that is causing users to experience errors with some Microsoft 365 authentication features. As the company revealed earlier today in an incident alert ...

Outlook users faced a frustrating start to the work week thanks to an issue with Microsoft Exchange Online.

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

Microsoft has fixed a Windows 11 24H2 and Server 2025 bug where passwords were failing to change, leading to authentication failures. Microsoft released Patch Tuesday updates for the month of April ...