Courier incident

Microsoft Teams Tenant Id Errors

Minor Resolved View vendor source →

Courier experienced a minor incident on October 17, 2025 affecting API, lasting 28m. The incident has been resolved; the full update timeline is below.

Started
Oct 17, 2025, 05:33 AM UTC
Resolved
Oct 17, 2025, 06:01 AM UTC
Duration
28m
Detected by Pingoru
Oct 17, 2025, 05:33 AM UTC

Affected components

API

Update timeline

  1. monitoring Oct 17, 2025, 05:33 AM UTC

    The Courier team was alerted of an issue with MS Teams requests experiencing errors sending. We have identified the issue and published a fix that will land in production shortly

  2. resolved Oct 17, 2025, 06:01 AM UTC

    Release is in production and Microsoft Teams messages are passing successfully.