6.6.2 Appliance

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Released April 10, 2026

Updates

Admin UI

  • Adjusted admin UI rate limits introduced in 6.6.1 to address slowness in some scenarios.

Audit Logging

  • Support was added for new, region-specific Coralogix endpoints to replace their deprecated endpoints. To use the new endpoints, update the Coralogix URL in your LogForwarder to the format: https://ingress.<YOURDOMAIN>/logs/v1/singles

  • The logging interval of configuration mismatch has been reduced to every 24 hours.

Name resolving

  • Addressed an issue in which the GCP resolver would make extra calls to GCP and was subsequently rate limited.

NAT Traversal

  • Added NAT traversal related Prometheus metrics.

  • Addressed an issue in which NAT traversal would not work if the tunnel protocol was QUIC and SPA mode was “UDP (and TCP)”.

  • Fixed an issue in which Gateway-to-Controller communication was not updated after an appliance certificate change when NAT traversal was set up in the Collective.

  • Addressed an issue in which error messages wasn’t shown when configuring Connection Broker appliances.

  • Fixed an issue where a Connection Broker appliances under certain circumstances would very briefly stop accepting incoming traffic.

Stability

  • Fixed an issue in which a Gateway could enter a state where active session details were missing Site information.

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