What Happened
Slack experienced an outage on May 28, 2026. The incident lasted approximately 1 hour 52 minutes.
Business communication platform with channels, direct messaging, voice/video calls, and extensive app integrations for team collaboration.
Timeline
| Time (UTC) | Status | Details |
|---|---|---|
| 01:03 | Resolved | Teams continue to implement configuration adjustments and deployment fixes to resolve the issue. All features except for Workflows and Messaging should be recovered. Some lingering impact remains. ... |
| 23:02 | Investigating | The Slack Engineering team is currently investigating severe latency impacting all Slack services. We'll provide an update as soon as we have more information to share and apologize for any inconve... |
| 15:28 | Resolved | All systems operational |
Impact
The outage lasted approximately 1 hour 52 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 →