Microsoft is investigating issues with Outlook and Microsoft 365 after users report login failures and missing emails, alongside known bugs in classic Outlook.

Microsoft is working to address an ongoing Exchange Online outage that is preventing customers from accessing their mailboxes and calendars.

Microsoft is investigating classic Outlook issues causing Gmail and Yahoo sync failures and server errors when creating ...

Microsoft is working to address a known issue that renders the classic Outlook email client unusable for users who have ...

Update, July 10, 2025: This story has now been updated with further information regarding the Microsoft Outlook email outage, including a statement from Microsoft. Microsoft Outlook is currently down ...

Cybersecurity Microsoft Microsoft Outlook and 365 Hit by Widespread Outages, Users Report Login and Email Failures . Microsoft is investigating issues with Outlook and Microsoft 3 ...