Outage in Slack
Some users unable to sign in
Resolved MinorIncident Report
Some users may experience trouble logging into Slack. We’re on the case and will provide another update once we have more details to share. We’re sorry for the disruption.
Components affected
Slack Login/SSOTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
5 months ago - at 11/21/2025 12:01AM
We’ve identified a database authentication change that we believe caused this issue. We’ve reverted this change and via testing, believe users can now log in as expected to Slack services. We are currently validating this and will provide an update as soon as we have more to share.
5 months ago - at 11/20/2025 11:30PM
Some users may experience trouble logging into Slack. We’re on the case and will provide another update once we have more details to share. We’re sorry for the disruption.
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