Microsoft 365, Exchange, Outlook, Teams and the Microsoft Store were all offline, according to Downdetector, with the reports peaking shortly before 3:30 p.m. ET.

If your apps are impacted, you'll need to wait for Microsoft to issue a patch.

Microsoft 365 products including Outlook and OneDrive appeared offline on Saturday afternoon, according to the tech company, but services were beginning to slowly return to normal after a fix to a ...

The software giant said it was working on a fix for the issue, which has affected the many companies that use Microsoft’s products. It later said it had fixed all affected services except Outlook on ...

Users need to have an active internet connection to be able to use the new Win11 Outlook version. If there is no internet connection, the new version will not work. However, there are some features of ...

On 21 January 2026, an outage broke out, causing Microsoft Outlook and the rest of Microsoft's productivity suite to go offline for users across the globe, rendering Microsoft 365, Microsoft Teams and ...

Microsoft 365, Teams suffered outage; Downdetector shared thousands of users reported the issue On 21 January 2026, an outage broke out, causing Microsoft Outlook and the rest of Microsoft's ...