Live status of all services Incident · resolved

Some users may have encountered intermittent failures or delays when managing Microsoft Teams channels

Microsoft Teams TM1548701

Users may have encountered intermittent failures or delays when managing Microsoft Teams channels.

Status
Service restored
Feature
Teams Admin Center
Region
Europe
Started
Nov 10, 2026, 15:00 CET
Resolved
Nov 11, 2026, 11:29 CET
Duration
20 h 29 min

More info

As a workaround, retying the affected operation may have resolved impact.

Scope of impact

Impact was specific to some users in Europe attempting to manage Microsoft Teams channels.

Root cause

An increase in request volumes had placed additional load on the affected service infrastructure, resulting in impacting.

Next steps:
- We're analyzing performance data and trends on the affected infrastructure to help prevent this problem from happening again.

This is the final update for this event.

Final status

We've determined that higher request volumes had placed additional load on the affected service infrastructure, resulting in intermittent failures and delays. We've restarted affected services to improve service availability and after monitoring service health confirmed impact has been mitigated.

Timeline

Every update Microsoft posted for this issue, newest first.

  1. Nov 11, 2026, 11:50 CET

    We've determined that higher request volumes had placed additional load on the affected service infrastructure, resulting in intermittent failures and delays. We've restarted affected services to improve service availability and after monitoring service health confirmed impact has been mitigated.

  2. Nov 11, 2026, 09:52 CET

    We’re reviewing service telemetry and request logs to determine the underlying cause and identify mitigation options.

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To see whether your own tenant is affected, check Service health in the Microsoft 365 admin center. Only a backup outside Microsoft protects against data loss, and only a tested break-glass account against locked-out admins. We set up both in fixed-scope sprints.

Source: Microsoft Graph, Service Communications API. This is the view of a Swiss Microsoft 365 tenant: services not licensed there are missing, and individual issues may affect your tenant differently. Microsoft names the region only in the issue text. The Switzerland view shows issues for Switzerland, for Europe in general and those without a region, but not issues that only name other countries such as Germany or the UK. This page is not provided by Microsoft.