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November 12, 2026 · Google CloudAnnouncement

Cloud Service Mesh 1.31.3-asm.9, 1.30.7-asm.9 and 1.29.10-asm.4 fix GCP-2026-080

1.31.3-asm.9 is now available for in-cluster Cloud Service Mesh.

For details on upgrading Cloud Service Mesh, see Upgrade Cloud Service Mesh. Cloud Service Mesh 1.31.3-asm.9 uses Envoy v1.39.5-dev.

This release resolves the security vulnerabilities listed in Security Bulletin GCP-2026-080 (ISTIO-SECURITY-2026-009).

1.30.7-asm.9 is now available for in-cluster Cloud Service Mesh.

For details on upgrading Cloud Service Mesh, see Upgrade Cloud Service Mesh. Cloud Service Mesh 1.30.7-asm.9 uses Envoy v1.38.10-dev.

This release resolves the security vulnerabilities listed in Security Bulletin GCP-2026-080 (ISTIO-SECURITY-2026-009).

1.29.10-asm.4 is now available for in-cluster Cloud Service Mesh.

For details on upgrading Cloud Service Mesh, see Upgrade Cloud Service Mesh. Cloud Service Mesh 1.29.10-asm.4 uses Envoy v1.37.10-dev.

This release resolves the security vulnerabilities listed in Security Bulletin GCP-2026-080 (ISTIO-SECURITY-2026-009).

Text from the Google Cloud release notes, licensed under CC BY 4.0. Source: Google Cloud release notes.

Source: Google Cloud release notes

Related updates

All Cloud Service Mesh changes