OneSignal experienced a minor incident on February 25, 2026 affecting Dashboard / UI, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- monitoring Feb 25, 2026, 04:54 PM UTC
Status: Monitoring Between 16:54 UTC and 17:03 UTC, some customers may have experienced errors when making requests to OneSignal APIs. Our systems automatically recovered; however, during this brief window, requests to certain APIs experienced degraded performance. This incident impacted only customers with app IDs beginning with the prefix "c". We have implemented a mitigation to address the issue and are actively monitoring to ensure it is fully resolved. We will provide another update in 30 minutes. Affected components Dashboard / UI (Degraded performance)
- resolved Feb 25, 2026, 05:03 PM UTC
Status: Resolved There is no further impact and the system has been fully operational since 17:03 UTC Affected components Dashboard / UI (Operational)