Microsoft outage disrupts Microsoft 365, Outlook, Teams, and OneDrive

Microsoft is experiencing a major outage affecting core services including Microsoft 365, Outlook, Teams, Copilot, OneDrive, and Azure, with tens of thousands of user reports logged on DownDetector. The cause remains unknown, and service restoration is not expected to be immediate. Microsoft has acknowledged the issue via its official Microsoft 365 status account, stating it is investigating Exchange Online mailbox access problems in the Americas under incident EX1550543. Reports also indicate disruptions to some Google services, Steam, and AWS, though the connection to Microsoft's outage is unclear. The company has not yet provided a timeline for fixes, and XDA has contacted Microsoft for further details. This incident follows a pattern of large-scale cloud service disruptions, and updates will be provided as more information emerges.