Auth0 incident
[Retroactive] Elevated Errors in Authentication API
Auth0 experienced a major incident on May 21, 2026 affecting Auth0 EU-1 (Production) (Authentication), lasting 5d 8h. The incident has been resolved; the full update timeline is below.
Affected components
Auth0 EU-1 (Production) (Authentication)
Update timeline
- identified May 21, 2026, 06:10 PM UTC
On May 20, 2026, between 15:00-15:20 UTC, we experienced elevated errors in our Authentication API. Impacted users would have experienced 5xx error codes when attempting to log in. There is no active impact, and no actions are required from our customers.