Microsoft investigates Exchange Online outage affecting mailbox access on Outlook mobile and Mac, with rollback underway.

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

Microsoft is working to address an ongoing service issue that has intermittently prevented some users from accessing their ...

Microsoft is working on a solution for an outage in Exchange Online affecting users of Outlook for mobile and the new Outlook ...

PITTSBURGH, Jan. 28, 2026 /PRNewswire/ -- MSP360, a provider of simple and reliable backup and IT management solutions, today announced the release of version 4.9 for MSP360 Backup for Microsoft 365 ...

Microsoft plans Priority Cleanup V2 for Exchange Online, improving deletion speed, workflows, and admin efficiency.

If Outlook is stuck on Updating this folder in Shared mailbox on your Windows 11/10 PC, read this post to learn how to fix the issue. Some users are experiencing an issue where their desktop Outlook ...