Outage in Slack
Issue with scheduled workflows
Resolved MinorIncident Report
We're aware of an issue affecting scheduled workflows that include a Send a message step. Users may experience authentication errors preventing these workflows from executing as expected. Other workflow types, such as link trigger workflows, don't appear to be affected at this time.
We’re actively investigating, and will update as soon as we know more.
Components affected
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Latest Updates ( sorted recent to last )
about 18 hours ago - at 02/06/2026 03:51PM
The fix has been deployed and we’re monitoring to see if scheduled workflows that include a Send a message step are now operating successfully. We’ll update as soon as we know more.
about 21 hours ago - at 02/06/2026 01:08PM
We’ve identified a likely cause and a fix is in progress. We’ll update once it's deployed and we can confirm that scheduled workflows that include a Send a message step are fully operational again. We appreciate your patience while we work to resolve this.
about 23 hours ago - at 02/06/2026 11:16AM
We're aware of an issue affecting scheduled workflows that include a Send a message step. Users may experience authentication errors preventing these workflows from executing as expected. Other workflow types, such as link trigger workflows, don't appear to be affected at this time.
We’re actively investigating, and will update as soon as we know more.
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