Thursday August 20, 2020


Customers may have been logged out on desktop

Incident Summary:

On August 20, 2020 at 9:02 a.m. PDT, some customers began being unexpectedly signed out of Slack on desktop after updating Slack to a newer version. By August 24, 2020 at 4:50 p.m. PDT, reports of this issue subsided without us taking any remediation steps. We are continuing to investigate the root cause of this issue to prevent it from happening in the future.

11:58 AM PST

Thank you for being patient with us. We have resolved the issue where some customers were unexpectedly signed out of Slack on desktop. If you have any further trouble or you need help getting signed back in, please reach out to us at We apologize again for any interruption to your work.

5:52 PM PST

We've received some reports of folks being suddenly signed out of Slack on desktop, and we're investigating this issue further. We apologize for any disruption this may have caused.

10:50 AM PST

Services affected