Outage in Slack

Some users are not receiving notifications for channel messages or DMs when the channel or DM is open

Resolved Minor
May 07, 2025 - Started about 23 hours ago - Lasted about 4 hours
Official incident page

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Outage Details

We're investigating reports of missing notifications from channels and direct messages when the channel or direct message is open in Slack. We'll be back with an update once we know more.

Latest Updates ( sorted recent to last )
about 20 hours ago - at 05/07/2025 05:31PM

We've identified the cause of the problem and we are deploying a fix. We'll be back as soon as we have more news.

about 23 hours ago - at 05/07/2025 02:07PM

We're investigating reports of missing notifications from channels and direct messages when the channel or direct message is open in Slack. We'll be back with an update once we know more. 

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