Resolved · lasted 6 h
Slack outage on September 1
Reports for Slack jumped to 18 an hour and stayed high for 6 h.
- Started
- 5:00 PM
- September 1, 2026 · UTC
- Back to normal
- 11:00 PM
- 6 h later
- Peak
- 18/hr
- 6× normal
- Slack’s incident
- —
- Nothing posted
Reports during the outage
3:00 PM12:50 AM UTC
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