Resolved after 58 minutes, affecting AppCheck API (Application Programming Interface), on July 30, 2026.
A fix has been implemented and we are monitoring the results.
Affected components
AppCheck API (Application Programming Interface)
Update timeline
- identified Jul 30, 2026, 02:33 PM UTC
We are investigating an issue causing 520 Unknown Error responses from AppCheck's API. The AppCheck portal is available and scheduled scans are running as expected.
- monitoring Jul 30, 2026, 02:34 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Jul 30, 2026, 03:32 PM UTC
This incident has been resolved.
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