Outage in Fly.io
TLS certificate issues
Resolved MajorIncident Report
Summary AI Generated
Fly.io experienced a major incident with their Vault server that stores TLS certificates, causing failures in provisioning new certificates and connection issues for domains with uncached certificates. The SSL/TLS Certificate Provisioning component was affected for 31.6 hours. The issue was resolved after implementing a fix and monitoring the results.
We are investigating an issue with the Vault server that stores TLS certificates. Provisioning new TLS certificates may fail, and connecting to domains whose existing certificate has not yet been cached may fail.
Components affected
Fly.io SSL/TLS Certificate ProvisioningTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
about 1 hour ago - at 04/18/2026 08:42PM
This incident has been resolved.
MONITORING
1 day ago - at 04/17/2026 03:34PM
A fix has been implemented and we are monitoring the results.
INVESTIGATING
1 day ago - at 04/17/2026 01:06PM
We are investigating an issue with the Vault server that stores TLS certificates. Provisioning new TLS certificates may fail, and connecting to domains whose existing certificate has not yet been cached may fail.
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