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Security: 1.28.9-asm.2 is now available for in-cluster Cloud Service Mesh.

1.28.9-asm.2 is now available for in-cluster Cloud Service Mesh.

This patch release contains the fix for the security vulnerability listed in GCP-2026-040.

For details on upgrading Cloud Service Mesh, see Upgrade Cloud Service Mesh. Cloud Service Mesh 1.28.9-asm.2 uses Envoy v1.36.9-dev.

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