OneSignal incident

Cloudflare outage impacting the OneSignal Service

Major Resolved

OneSignal experienced a major incident on November 18, 2025, lasting 5h 20m. The incident has been resolved; the full update timeline is below.

Started
Nov 18, 2025, 12:23 PM UTC
Resolved
Nov 18, 2025, 05:44 PM UTC
Duration
5h 20m
Detected by Pingoru
Nov 18, 2025, 12:23 PM UTC

Update timeline

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