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

Microsoft is investigating several issues causing email synchronization and connection problems when using the classic Outlook desktop client.

At times, you may have noticed that after sending an email, you get an error message saying that the Delivery Status Notification (Failure), Email is undeliverable ...