Major Microsoft Outage Hits 365, Azure, Teams Globally

cyb3rops · x · 2026-09-01

Microsoft is experiencing a widespread service disruption affecting multiple core services, including Microsoft 365, Outlook, Teams, Azure, and the Microsoft Store. Administrators reported issues with Exchange Online, while Azure users faced connectivity and availability problems. Microsoft is investigating incident EX1464935, with initial reports pointing to an authentication component issue as the cause. The outage has triggered skepticism regarding the 'high availability' promises of cloud services.

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