OneSignal outage on September 18 — 2h 9m disruption
Sep 18, 12:49 AM → Sep 18, 02:59 AM · 2h 9m · high
OneSignal experienced a high-severity service disruption. This incident was detected via the vendor's status page and automated signals. The disruption lasted for 2 hours and 9 minutes, from 2026-09-18T00:49:24.682Z until it was resolved at 2026-09-18T02:59:18.298Z.
Impact
During the 2-hour and 9-minute high-severity disruption, the OneSignal service experienced an outage. This incident was identified through automated monitoring and the vendor's own status page. No user-reported data was collected for this incident, and therefore no specific user-reported issue types or affected regions were recorded.
Incident timeline
- Sep 18, 12:49 AM
PulseWatch detected the incident from automated vendor and probe signals (high severity)
- Sep 18, 12:49 AM
Status updated: possible issue
- Sep 18, 02:59 AM
Signals cleared — incident resolved
Official updates
- Sep 18, 12:49 AM
OneSignal status page acknowledged the incident.
View official source