Substack incident

Service degraded due to a provider.

Notice Resolved View vendor source →

Substack experienced a notice incident on April 22, 2026 affecting Substack publications and Writer dashboards and 1 more component, lasting 1h 36m. The incident has been resolved; the full update timeline is below.

Started
Apr 22, 2026, 07:12 PM UTC
Resolved
Apr 22, 2026, 08:48 PM UTC
Duration
1h 36m
Detected by Pingoru
Apr 22, 2026, 07:12 PM UTC

Affected components

Substack publicationsWriter dashboardsEmail deliverySubscription invoice processingSubstack.comPush NotificationsCustom domains

Update timeline

  1. investigating Apr 22, 2026, 07:12 PM UTC

    We are experiencing an issue with a provider.

  2. identified Apr 22, 2026, 07:36 PM UTC

    The issue has been identified and a fix is being implemented.

  3. monitoring Apr 22, 2026, 07:45 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved Apr 22, 2026, 08:48 PM UTC

    This incident has been resolved.