OneSignal incident

Email deliveries are experiencing delays and potential failures

Critical Resolved

OneSignal experienced a critical incident on March 20, 2026, lasting 3h 3m. The incident has been resolved; the full update timeline is below.

Started
Mar 20, 2026, 05:25 PM UTC
Resolved
Mar 20, 2026, 08:28 PM UTC
Duration
3h 3m
Detected by Pingoru
Mar 20, 2026, 05:25 PM UTC

Update timeline

No vendor updates were posted for this incident — only the open and resolve events were observed.