Substack incident

Push notifications delayed on iOS

Notice Resolved View vendor source →

Substack experienced a notice incident on November 5, 2025 affecting Push Notifications, lasting 46m. The incident has been resolved; the full update timeline is below.

Started
Nov 05, 2025, 04:52 PM UTC
Resolved
Nov 05, 2025, 05:38 PM UTC
Duration
46m
Detected by Pingoru
Nov 05, 2025, 04:52 PM UTC

Affected components

Push Notifications

Update timeline

  1. identified Nov 05, 2025, 04:52 PM UTC

    We are experiencing delays due to a service provider outage.

  2. monitoring Nov 05, 2025, 05:29 PM UTC

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

  3. resolved Nov 05, 2025, 05:38 PM UTC

    This incident has been resolved.