Microsoft Teams Suffers North American Outage, Automated Recovery Underway
Microsoft is investigating a widespread outage impacting Microsoft Teams functionality across North America, with automated recovery measures now reportedly reducing the disruption.

Microsoft is currently investigating a significant outage that is affecting Microsoft Teams users across North America. The incident, tracked under the reference TM1550488 in the Microsoft 365 admin center, has caused disruptions in accessing and utilizing the popular collaboration platform. While Microsoft's latest updates indicate that automated recovery features have been deployed and are beginning to mitigate the impact, full service restoration has not yet been confirmed.
The initial reports from Microsoft stated that users were experiencing difficulties with various Teams functions. The exact nature of the affected features, the scale of the user base impacted, and whether the outage primarily affected desktop, web, or mobile clients remain unclear. The scope of the disruption has so far been confined to North America, with no indications of a global impact.
In a subsequent update, Microsoft confirmed that it had identified and addressed related impact scenarios. The company's automated recovery mechanisms have been activated, and telemetry data suggests these actions are successfully reducing the disruption. However, Microsoft has not provided specific details about the recovery process or the underlying cause of the outage.
Crucially, Microsoft has not identified a root cause for the incident, nor has it linked the disruption to any form of cyberattack. This means there is currently no evidence to suggest that data breaches, malware infections, or account compromises are associated with this outage. The company's focus remains on restoring full service stability.
This incident follows a similar Microsoft Teams outage that occurred on October 26, which also affected users in the United States and was resolved through automatic service scaling. While the previous incident provides some context, it is not yet confirmed whether the current disruption involves the same underlying issues or systems.
For Microsoft 365 administrators, the company recommends reviewing the incident details under TM1550488 in the Service Health section of the Microsoft 365 admin center. This guidance emphasizes checking for known cloud incidents before initiating local troubleshooting steps, helping to differentiate between service-wide problems and environment-specific issues.
While the automated recovery efforts are showing positive signs, organizations are advised to distinguish this progress from a confirmed resolution. Administrators should continue to monitor the Microsoft 365 service health dashboard for official confirmation of service restoration for their specific environments. The ongoing investigation aims to pinpoint the cause and ensure the long-term stability of the Teams platform.