Incident: Slack Real-Time Connection Disruption
- Slack: 8 events in the last 90 days
- Slack: 7th Outage in the last 90 days
- Previous: 8 days earlier · Incident: Single Sign On errors
What happened
Some Slack customers experienced disrupted real-time connections, delayed message delivery, and errors loading conversation history on October 22, 2026, starting at 16:08 UTC. A large number of active connections closed at once and then reconnected, which briefly strained the services customers rely on to send and read messages. By 16:26 UTC, connections had reconnected and service had returned to normal. We apologi…
Summary assembled by rule from the sources below
Why it's spreading
Sources
Status
- Incident: Slack Real-Time Connection DisruptionSlack Status