Slack outage history
Every Slack outage 503Radar’s engine confirmed, kept as a permanent record. Wondering about right now? Is Slack down? →
Outage — August 13, 2026
Messaging · August 13, 2026 · resolved after 12h 16m
Outage — August 7, 2026
Messaging · August 7, 2026 · resolved after 31m
Outage — August 6, 2026
Messaging · August 6, 2026 · resolved after 2h 31m
Outage — July 27, 2026
Multiple services · July 27, 2026 · resolved
Outage — July 24, 2026
Apps / Integrations · July 24, 2026 · resolved after 2h 31m
Outage — July 24, 2026
Notifications · July 24, 2026 · resolved after 1h 06m