Azure Front Door Service Disruption – October 29-30, 2025
Service Disruption – October 29, 2025
Between 11:03 AM CST October 29 and 6:05 PM CST October 29, 2025, customers experienced intermittent latencies, timeouts, and errors when accessing our services. Our AFD instance was affected from 11:03 CST until 3 PM CST with intermittent connectivity issues until 4:30 PM CST.
Root Cause: An upstream infrastructure provider (Azure Front Door) experienced a configuration deployment failure that caused widespread node failures. This directly impacted our service availability as we rely on this infrastructure for global content delivery.
Resolution: Our engineering team worked with the infrastructure provider throughout the incident. The provider blocked further configuration changes at 11:30 AM CST and deployed a last known good configuration starting at 11:40 AM CST. Phased recovery was completed by 6:05 PM CST.
Impact: Customers experienced intermittent service disruptions including slow page loads, timeout errors, and connection failures during the incident window. Service availability has been fully restored to normal levels.
Next Steps: We are reviewing our dependencies and implementing additional monitoring and failover capabilities to reduce impact from similar upstream incidents. A detailed internal retrospective is completed an available upon request.