Status Page

O365 - Teams

2026-02-18	Status	Description
11:11 AM		Title: Users may be unable to update or add Copilot Studio agents to Teams and Copilot. More info: Impacted users received a "permissions needed" error when trying to update or add Copilot Studio agents from Copilot Studio to Teams and Copilot. For the adding to Teams impact specifically, this affected organizations where sideloading and the interaction of custom Teams apps were disabled. This issue had been corrected in the following Teams build versions and updating to them resolved the issue for users: North America and Latin America regions - build 20260112.8 Europe, Middle East, Africa, and Asia Pacific regions - build 20260120.9 Final status: Following the deployment of our fix, out internal service telemetry has validated that the offending permissions issue has been addressed, and that impact has been remediated. Scope of impact: Users may have been unable to add or update Copilot Studio agents through Copilot Studio for Teams and Copilot. Start time: Monday, January 12, 2026, at 4:45 PM AST End time: Saturday, February 14, 2026, at 9:00 AM AST Root cause: A recent Copilot Studio update introduced a permissions issue that prevented adding or changing Copilot Studio agents in Teams and Copilot, resulting in impact.
11:07 AM		Status Service Restored Impacted services Microsoft Teams Details Title: Users may have been unable to join some Microsoft Teams meetings through the "Join" button in the meeting chat User impact: Users may have been unable to join some Microsoft Teams meetings through the "Join" button in the meeting chat. More info: While we were focused on remediation, users could've been able to join meetings through meeting URLs. Final status: We've validating that the fix has successfully relieved impact for users. Scope of impact: This issue may have potentially impacted any user attempting to join affected meetings through the "Join" button in the meeting chat. Start time: Friday, February 6, 2026, at 12:00 PM UTC End time: Wednesday, February 18, 2026, at 12:00 AM UTC Root cause: A recent update to the services that handle Teams meeting titles contained an error that was improperly handling the URLs, resulting in impact. Next steps: - We're reviewing our deployment and testing procedures to help prevent similar impact from happening again. This is the final update for the event.