Microsoft today began disabling Exchange Web Services (EWS) by default in Exchange Online, which will cut off the protocol ...

Users reported possible Microsoft Outlook problems on Downdetector, but Microsoft had not confirmed a new outage or provided ...

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

Microsoft has issued a warning about a significant security vulnerability affecting Microsoft 365 apps, particularly Outlook.

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

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

Microsoft is inviting Outlook.com users to test its new user experience, promising faster performance, new 'smart inbox' ...

Is Microsoft Outlook down? Here's what we know about the outage.

Microsoft Outlook users report ongoing disruptions due to a Microsoft 365 authentication issue, affecting email and other services. The problem, traced to a core configuration, impacts multiple ...

Microsoft says it's still investigating a known issue that causes the Copilot and Copilot Chat buttons in Classic Outlook to disappear for some Windows users.

On August 31, 2026, CNBC reported that Microsoft Corporation (NASDAQ:MSFT) suffered a widespread Outlook and Exchange Online outage on August 31, with Downdetector reports peaking at 6,015 for Outlook ...