Slack incident

Windows desktop notification issues

Minor Resolved View vendor source →

Slack experienced a minor incident on February 3, 2026 affecting Notifications, lasting 2h 55m. The incident has been resolved; the full update timeline is below.

Started
Feb 03, 2026, 02:38 PM UTC
Resolved
Feb 03, 2026, 05:34 PM UTC
Duration
2h 55m
Detected by Pingoru
Feb 03, 2026, 02:38 PM UTC

Affected components

Notifications

Update timeline

  1. identified Feb 03, 2026, 02:38 PM UTC

    We've identified an issue affecting Windows desktop notifications for some Slack users. After updating to the latest release, users may still hear notification sounds, but the notification pop-ups aren't appearing on their screens. We're working on rolling back the release to resolve the issue and will provide an update as soon as more information becomes available.

  2. resolved Feb 03, 2026, 05:34 PM UTC

    We have rolled back the release and this has resolved the notification issue Windows users were experiencing. We apologize for the inconvenience and appreciate your patience as we sorted this out.