The Outlook outage peaked at 6,015 reports at 11:15 a.m., according to Downdetector.

Outlook users faced a frustrating start to the work week thanks to an issue with Microsoft Exchange Online.

On August 31, 2026, CNBC reported that Microsoft Corporation (NASDAQ:MSFT) suffered a widespread Outlook and Exchange Online ...

Microsoft Outlook outage was hit by a major outage all across the globe, affecting thousands of users engaged with the ...

If Outlook isn't working for you today, you're not alone.

The outage peaked in the afternoon on Aug. 31 with nearly 6,000 complaints of issues with Microsoft Outlook.

Microsoft 365 is facing a major outage, with Outlook, Teams, Microsoft Store, and Azure seeing huge spikes in user reports across the US.

Microsoft Copilot faced an outage, impacting thousands of users. Discover more about the reported issues and updates.

Microsoft Outlook users report ongoing disruptions due to a Microsoft 365 authentication issue, affecting email and other ...

Microsoft says it's testing a fix for the widespread Outlook issues that have led to email delays and failures.