Microsoft had a cloud outage that interrupted service for Outlook, Fabric, Viva, Defender and other parts of its portfolio.
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 experienced a major outage on January 22 that affected Outlook, Teams, 365 and more. Here's what happened.