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

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

Microsoft Outlook users were thrown for a loop as the email service experienced an outage.

If you had difficulty accessing your email today, you weren't alone. Microsoft confirmed on Thursday that it was experiencing issues with its email service, Outlook. The affected Outlook users ...

Microsoft resolved an issue that caused the new Outlook email client to crash when users clicked a button designed to switch back to classic Outlook.