Fastly incident
Retrospective: Impacted Performance in Fastly Application
Fastly experienced a notice incident on April 21, 2026 affecting Fastly Application and API & Configuration Management and 1 more component, lasting 5m. The incident has been resolved; the full update timeline is below.
Affected components
Fastly ApplicationAPI & Configuration ManagementAPI ServicesConfiguration Management ServicesNotification CenterFastlyFastlyFastly ApplicationAPI & Configuration ManagementAPI Services
Update timeline
- investigating Apr 21, 2026, 05:30 PM UTC
Fastly Engineers detected a performance impacting event affecting the Fastly Application. All other data centers and services were unaffected. The issue has been resolved and we are monitoring performance closely.
- resolved Apr 21, 2026, 05:35 PM UTC
During this incident, customers may have experienced the inability to access their Fastly Application and it's sub-services from 17:30 to 17:35 UTC. This incident is resolved. For more information about this retrospective status post, please reach out to Support through https://support.fastly.com.