The outage had a widespread impact on Outlook and Microsoft 365 users across the US, as well as in Canada, Brazil, Colombia, ...

Microsoft experienced a major outage that saw multiple services go down, including Outlook, Teams and 365. Here are the ...

Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook ...

Microsoft said Thursday that it was working to resolve technical issues that were getting in the way of people sending and receiving email messages in its Outlook application.

The incident left businesses across North America staring at error messages instead of their essential work tools.

Microsoft experienced a widespread outage affecting Outlook, Teams, and other Microsoft 365 services on Jan. 22, 2026.

Microsoft confirmed today that Outlook mobile may crash or freeze when launched on iPad devices due to a coding error.

Microsoft users reported widespread service disruptions on Thursday, with Outlook and Microsoft 365 hit hardest as tens of ...

It turns out that Microsoft was experiencing an outage with Microsoft 365 services, with more than 11,000 users reporting ...

Thousands of Microsoft users have reported problems with their Outlook 365 email systems. Just under 16,000 users were ...

The company blamed "service infrastructure in the North America region" that wasn't "processing traffic as expected" for ...

“We’re investigating a potential issue impacting multiple Microsoft 365 services, including Outlook, Microsoft Defender and ...