Some users unable to sign in via Slack

Resolved

Slack have confirmed that the issue has been fully resolved, and affected customers have verified that they can log in successfully.

Fri, Mar 13, 2026, 04:40 PM

(4 days ago)

Affected components

No components marked as affected

Updates

Resolved

Slack have confirmed that the issue has been fully resolved, and affected customers have verified that they can log in successfully.

Fri, Mar 13, 2026, 04:40 PM

Monitoring

Slack have rolled back a change which caused this issue, and we have confirmed recovery.

Please reach out to support if you're still experiencing any issues signing in with Slack.

Fri, Mar 13, 2026, 03:54 PM(45 minutes earlier)

Identified

Users in some Slack workspaces are unable to sign in with Slack. We have escalated this issue to Slack.

Signing in with SAML and Microsoft Teams is not affected.

Fri, Mar 13, 2026, 02:53 PM(1 hour earlier)

Investigating

We are currently investigating reports that users are unable to login using Slack.

Fri, Mar 13, 2026, 02:19 PM(34 minutes earlier)