What Happened
Slack experienced an outage on June 16, 2026. The incident lasted approximately 121 hours 44 minutes.
Business communication platform with channels, direct messaging, voice/video calls, and extensive app integrations for team collaboration.
Timeline
| Time (UTC) | Status | Details |
|---|---|---|
| 17:33 | Resolved | On June 19, 2026 at 13:12 UTC, we completed a rollback of the configuration change, which resolved the notification delivery failure. Push notifications are now functioning normally for Android use... |
| 17:36 | Resolved | All systems operational |
Impact
The outage lasted approximately 121 hours 44 minutes. Slack runs on AWS — check those status pages if you experienced cascading issues.
Resolution
Slack has recovered and is now operational.
What To Do Next
- View Slack live status and outage history
- Set up alerts to get notified instantly next time Slack has an issue
- Compare Slack reliability with other services
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This post was automatically generated by ServiceAlert.ai's monitoring system. View live status →