Microsoft is addressing an Exchange Online bug causing Outlook mobile users to face crashes and 12-hour email sync delays.

Microsoft's Outlook application suddenly went down for thousands of users. Find out the status of the widespread outage.

If Outlook 365 Rules are not working automatically but work when run manually, enable the rules and try other solutions in this article.

Microsoft is working to resolve an Exchange Online issue causing email access problems for Outlook mobile users who use Hybrid Modern Authentication (HMA).

Is Microsoft Outlook down right now? Are Hotmail email servers down today? What does Down Detector say? What we know.

Is Microsoft Outlook down on June 10, 2025? Here's what we know with live updates.

If the dark mode feature is not working correctly in the new free Outlook app on your Windows 11/10 PC, use these fixes to resolve the issue.

The outage affects Microsoft's Outlook, Exchange and Sharepoint among other products.

Is Outlook down right now? Is Hotmail login down today? What does Down Detector say about Microsoft email server outage? What we know.