Outage in Fly.io
Certificate issuance delays
Resolved MinorIncident Report
Summary AI Generated
Fly.io experienced a 9-hour incident affecting SSL/TLS certificate provisioning, during which certificates for new custom domains faced significant issuance delays. The team identified the root cause, worked through a backlog of pending certificates, and deployed a fix. The incident was fully resolved after a monitoring period confirmed stability.
We're currently investigating issues related to certificate issuance. Certificates may be delayed for new custom domains.
Components affected
Fly.io SSL/TLS Certificate ProvisioningTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
about 10 hours ago - at 08/04/2026 11:58PM
This incident has been resolved.
MONITORING
about 13 hours ago - at 08/04/2026 08:36PM
A fix has been implemented and we are monitoring the results.
IDENTIFIED
about 15 hours ago - at 08/04/2026 06:26PM
We have the size of TLS certificate issuance backlog under control, but are still seeing some remaining issues and are currently working to clean up the edge cases.
IDENTIFIED
about 17 hours ago - at 08/04/2026 05:02PM
We believe we have identified the issue and are releasing a fix.
INVESTIGATING
about 19 hours ago - at 08/04/2026 02:53PM
We're currently investigating issues related to certificate issuance. Certificates may be delayed for new custom domains.
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