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Outage in Courier

Microsoft Teams Tenant Id Errors

Resolved Minor
October 17, 2025 - Started 6 months ago - Lasted 30 minutes
Official incident page

Incident Report

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
Components affected
Courier API

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Latest Updates ( sorted recent to last )
RESOLVED 6 months ago - at 10/17/2025 06:01AM

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

MONITORING 6 months ago - at 10/17/2025 05:33AM

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

Latest Courier outages

All services impacted - 6 months ago

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