Microsoft 365 has suffered a nearly 10-hour outage affecting Outlook, Teams, SharePoint, and OneDrive, with users disputing the company's resolution claims.

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

Thousands of customers reported problems during a potential Microsoft outage on Thursday, according to Downdetector.com. At the time of writing, ...

Updated on Jan. 23 at 9:43 a.m. ET: Microsoft said it had fully resolved the issues that caused a large-scale Microsoft 365 ...

Based on a response from an independent advisor named Harold Milan to a forum post from an affected user, this error typically pops up when the Microsoft Store can't validate a license. This could be ...

What Happened? Reports of service disruptions surged between 11 a.m. and noon on Downdetector, a platform where users can report issues related to internet services. Microsoft confirmed the outage in ...

Why is Microsoft 365 not working and which services and apps are down? Microsoft 365 faced an outage on Thursday affecting Outlook, Teams, Defender, Purview, and Store. Users reported the ‘451 4.3.2 ...

Microsoft confirmed a widespread Microsoft 365 outage affecting Outlook, Exchange Online, and several admin services across ...

Microsoft 365 services including Outlook, Microsoft Defender and Microsoft Purview were impacted on Thursday, with the ...

Microsoft 365 services, including Outlook, are experiencing heavy downtime today. Users have been reporting outages since the ...

January's Windows 11 update rendered classic Outlook unusable for many users. While Microsoft works on a fix, they've ...

Microsoft's January 2026 security update has broken Windows 11 apps like Notepad and Snipping Tool, introducing dual bugs ...