Outage in Fly.io
Private networking issues in SYD
Resolved MajorIncident Report
Summary AI Generated
An upstream provider issue caused private networking (6PN) degradation in Fly.io's Sydney region, preventing communication between Sydney machines and other regions, causing newly created Sydney machines to fail syncing to other regions, and degrading TLS certificate resolution and Machines API authentication. The incident affected all services in the SYD region for approximately 1 hour. Fly.io worked with upstream providers to implement a fix and fully resolved the issue.
Due to an upstream provider issue, Private Networking (6PN) is currently degraded in SYD region. Communication between Machines in SYD region and Machines in other regions may fail at this time. Newly created Machines in SYD may fail to sync to other regions (may not show up in Machines API List endpoint, or state may be incorrect).
Additionally, TLS certificate resolution and Machines API authentication may currently be degraded in the SYD region.
We are working with our upstream providers to resolve this issue.
Components affected
Fly.io SYD - Sydney, AustraliaTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
about 7 hours ago - at 05/27/2026 12:52PM
This incident has been resolved.
MONITORING
about 8 hours ago - at 05/27/2026 12:13PM
A fix has been implemented and we are monitoring the results.
IDENTIFIED
about 8 hours ago - at 05/27/2026 11:54AM
Due to an upstream provider issue, Private Networking (6PN) is currently degraded in SYD region. Communication between Machines in SYD region and Machines in other regions may fail at this time. Newly created Machines in SYD may fail to sync to other regions (may not show up in Machines API List endpoint, or state may be incorrect).
Additionally, TLS certificate resolution and Machines API authentication may currently be degraded in the SYD region.
We are working with our upstream providers to resolve this issue.
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