# Fly.io: Certificate issuance delays

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-04 14:53 UTC · Resolved: 2026-08-04 23:58 UTC · Duration: 9.1 h
- Updates: 5 · Affected components: SSL/TLS Certificate Provisioning
- [Vendor status page: https://status.flyio.net/incidents/01KZSP4BM0P9ZYA1FZGWPAVKF4](https://status.flyio.net/incidents/01KZSP4BM0P9ZYA1FZGWPAVKF4)
- [Company: Fly.io](https://rewindex.com/company/fly-io.md)

## Timeline of updates

- **investigating** 2026-08-04 14:53 UTC: We're currently investigating issues related to certificate issuance. Certificates may be delayed for new custom domains.
- **identified** 2026-08-04 17:02 UTC: We believe we have identified the issue and are releasing a fix.
- **identified** 2026-08-04 18:26 UTC: 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.
- **monitoring** 2026-08-04 20:36 UTC: A fix has been implemented and we are monitoring the results.
- **resolved** 2026-08-04 23:58 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/fly-io/incidents/01KZSP4BM0P9ZYA1FZGWPAVKF4 · Markdown: https://rewindex.com/company/fly-io/incidents/01KZSP4BM0P9ZYA1FZGWPAVKF4.md · JSON: https://rewindex.com/api/v1/companies/fly-io/incidents/01KZSP4BM0P9ZYA1FZGWPAVKF4 · Generated 2026-10-18T09:58:42.738Z