# Slack Deliverability Issues

- Provider: [Courier](https://down.guide/courier)
- Level: confirmed
- Impact: Degraded
- lasted 10m
- started 2026-05-27 23:06 UTC
- id: DWN-28449dd8d6
- Official page: https://stspg.io/8vdrrzbyhrym

## Updates from Courier
### 2026-05-27 23:06 UTC: monitoring
Slack has reported messaging, and app degredation on their platform that could be impacting deliverability of Slack messages. This is a downstream provider issue and can be monitored on Slack's statuspage: https://slack-status.com/

### 2026-05-27 23:16 UTC: resolved
Please continue to monitor Slack's statuspage for any updates related to message deliverability: https://slack-status.com/

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