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Announcing Istio 1.15.1

content/en/news/releases/1.15.x/announcing-1.15.1/index.md

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This release contains bug fixes to improve robustness.

This release note describes what is different between Istio 1.15.0 and Istio 1.15.1.

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Changes

  • Fixed an issue where AddRunningKubeSourceWithRevision returns an error causing the Istio Operator to go into an error loop. (Issue #39599)

  • Fixed an issue where adding a ServiceEntry could affect an existing ServiceEntry with the same hostname. (Issue #40166)

  • Fixed an issue where user can not delete Istio Operator resource with revision if istiod is not running. (Issue #40796)

  • Fixed an issue when telemetry access logs is nil, will not fallback to use MeshConfig.

  • Fixed an issue that built-in provider should fallback to MeshConfig when format is unset.

  • Fixed an issue with where a DestinationRule applying to multiple services could incorrectly apply an unexpected subjectAltNames field. (Issue #40801)

  • Fixed a behavioral change in 1.15.0 causing the ServiceEntry SubjectAltName field to be ignored. (Issue #40801)

  • Improved xDS pushing to trigger partial pushes when scaling workloads down to zero instances and back up. (Issue #39652)

  • Added PILOT_ENABLE_K8S_SELECT_WORKLOAD_ENTRIES feature back to Istio which was removed in 1.14. Will persist until the use case is clarified and more permanent API added. (Pull Request #40716)