Cloud Service Mesh 1.29.4-asm.0 Released, Support for 1.26 Deprecated
Cloud Service Mesh has released version 1.29.4-asm.0, incorporating features from Istio 1.29.4 and Envoy v1.37.4-dev. This update introduces a list of unsupported environment variables, labels, and annotations, detailing specific configurations that will not function. Additionally, in-cluster Cloud Service Mesh version 1.26 is now out of support, impacting users who have not upgraded. This announcement affects users of Cloud Service Mesh, particularly those managing in-cluster deployments and planning upgrades.
- →1.29.4-asm.0 is now available for in-cluster Cloud Service Mesh.
Notes (2) ›
- Cloud Service Mesh 1.29.4-asm.0 is now available for in-cluster Cloud Service Mesh.
1.29.4-asm.0 is now available for in-cluster Cloud Service Mesh. You can now download 1.29.4-asm.0 for in-cluster Cloud Service Mesh. It includes the features of Istio 1.29.4 subject to the list of supported features . The following environment variables, labels, and annotations are not supported: PILOT_IGNORE_RESOURCES and PILOT_INCLUDE_RESOURCES RetryIgnorePreviousHosts omit_empty_values PILOT_SPAWN_UPSTREAM_SPAN_FOR_GATEWAY MAX_CONNECTIONS_PER_SOCKET_EVENT_LOOP with the value 1 PILOT_DNS_JITTER_DURATION PILOT_DNS_JITTER_DURATION ENABLE_NATIVE_SIDECARS with the value true PILOT_IP_AUTOALLOCA
- Cloud Service Mesh
In-cluster Cloud Service Mesh 1.26 is no longer supported. For more information and to view the earliest end-of-life dates for other versions, see Supported versions .
https://docs.cloud.google.com/release-notes#June_09_2026