Struck in red is what Auth0 removed; blue is what they added. Muted text is unchanged context.
BeforeAfter
AddedTitle#1
Before: not present
After: Elevated Errors on US-4 Public Cloud
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-10-09 19:01 UTC
AddedResolved time#5
Before: not present
After: 2026-10-09 19:13 UTC
AddedAffected components#6
Before: not present
After: US-4 Authentication, US-4 Machine to Machine, US-4 Management API
AddedUpdateinvestigating#7
Before: not present
After: We're currently investigating an incident that impacted our services. This event impacts authentication and Management API functionality. Our team is actively working to understand the root cause and mitigate the issue. We will provide updates as we gather more information.
AddedUpdatemonitoring#8
Before: not present
After: We've identified a load spike event that caused elevated service errors on the US-4 Public Cloud environment. These errors have subsided after our autoscaling mechanisms triggered. The issue has self-resolved, and we're monitoring the environment to ensure stability. We'll provide further updates with new information or when changes in status occur.
AddedUpdateresolved#9
Before: not present
After: After monitoring the environment to ensure stability, we confirm that services have been restored. Our investigation into the full root cause will continue, as we confirm the source of the issue. A root cause analysis (RCA) will be posted here within 7 business days. We sincerely apologize for the impact this had on you and your users.
AddedUpdatepostmortem#10
Before: not present
After: A root-cause analysis for this issue has been performed and is now available at: [https://cdn.auth0.com/website/2026-10-09_-_Elevated_Service_Errors_on_US-4_Public_Cloud_Environment.pdf](https://cdn.auth0.com/website/2026-10-09_-_Elevated_Service_Errors_on_US-4_Public_Cloud_Environment.pdf)
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert.