Outage in Courier
Delayed Messages
Resolved MinorIncident Report
We are currently investigating an issue with delayed messages.
Components affected
Courier APITrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
7 days ago - at 10/09/2026 11:52PM
This incident has been resolved.
MONITORING
7 days ago - at 10/09/2026 11:42PM
All queued messages have been processed. We will continue to monitor.
MONITORING
7 days ago - at 10/09/2026 11:39PM
The fix as been deployed and the queued messages are beginning to be processed again
IDENTIFIED
7 days ago - at 10/09/2026 11:26PM
Issue has been identified and are working to roll out a fix. All messages that have been queued up will be sent.
INVESTIGATING
7 days ago - at 10/09/2026 11:15PM
We are currently investigating an issue with delayed messages.
Latest Courier outages
Send Pipeline Latency - 4 months ago
Slack Deliverability Issues - 5 months ago
Courier Multi Service Outage - 9 months ago
Courier Web App Performance - 9 months ago
All services impacted - 12 months ago
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