Initially reported as an Outlook problem, Microsoft says its Exchange Online service has been disrupted.

German]The Microsoft security updates released for Office applications on September 8, 2026, are causing serious collateral damage. In Excel, it is no longer possible to select and copy anything.

Users are currently running into issues with Microsoft 365 services. The company has confirmed it is experiencing service ...

Microsoft 365 updates deliver 100GB Outlook mailboxes, passkey authentication, and mandatory Teams meeting consent. Read the ...

A three-day Microsoft 365 outage affected Outlook, Teams, and other services due to an authentication misconfiguration, ...

What if your workday could be smarter, faster, and more secure, all thanks to the tools you already use? With the latest updates to Microsoft 365, unveiled alongside key announcements at the Ignite ...

If you get Authentication couldn't be completed error in Microsoft 365, verify your subscription, check service status, ...