New Incident Management + Host Exposure Scanning — Shipped April 12
Services Pricing Dashboard

Incident: Users may experience delays due to increased load on bychan keyspace affecting system performance

Major Impact Investigating Ongoing April 20, 2026

Incident Lifecycle

Investigating

Incident Timeline

Investigating

This issue is now resolved for all users.Current status and recent actions taken:  We've completed rolling back the change to address the issue impacting core Slack functionality, including launching Slack, sending messages, loading threads, and other related actions. Scope: All Slack enterprise customers.Previous impact to end users: Users experienced issues with channel-related operations, including delays or failures when loading channels or retrieving channe...
Apr 20, 2026 at 9:05 AM UTC
Was your business affected by this Slack outage?
Set up instant alerts for Slack, be the first to know about outages via email, Slack, Teams, or Discord.