Incident: Issues while sending messages and loading message history is impacting some users

Major Impact Investigating Ongoing March 28, 2026

Incident Lifecycle

Investigating

Incident Timeline

Investigating

This issue is now resolved for all users.Current status and recent actions taken: We identified a paused job that may have been contributing to the high utilization. This was unpaused, which restored resource availability.Scope: This only affected a small subset of users.Previous impact to end users: Some users may have experienced issues while sending messages and loading message history in Slack between 20:14 PDT and 22:14 PDT.We apologize for any disruptions to yo...
Mar 28, 2026 at 5:39 AM UTC
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