Thousands of Microsoft 365 users were reporting outages on Jan. 22. Here's the latest.

Microsoft services were down for thousands of users, according to tracking service Downdetector.

Microsoft confirms major outage disrupting Outlook, Teams and Microsoft 365 for tens of thousands of users nationwide.

Microsoft shared a temporary workaround for customers experiencing Outlook freezes after installing this month's Windows security updates.

Microsoft Outlook outage hits 15,890 users Thursday due to infrastructure failure. All services restored Friday morning after seven-hour disruption.

In 2024, a botched update of CrowdStrike antivirus software caused global outages for Microsoft 365 users. The disruptions led to thousands of flight delays and cancellations, while hospitals, banks and other businesses around the world were also affected. Jury deliberating in trial for former Uvalde officer charged over school shooting response

Microsoft has acknowledged further problems with the January security updates for Windows. Applications may no longer respond.