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Security: The following images are now rolling out for managed Cloud Service Mesh:

The following images are now rolling out for managed Cloud Service Mesh:

• Sidecar version 1.21.6-asm.16 is rolling out to the rapid release channel. • Sidecar version 1.20.8-asm.68 is rolling out to the regular release channel. • Sidecar version 1.19.10-asm.61 is rolling out to the stable release channel. • CNI and managed data plane controller version 1.23.6-asm.31 is rolling out to all release channels.

These rollouts will preempt those previously announced on February 9, 2026.

Managed Cloud Service Mesh will start using proxy version csm_mesh_proxy.20260304_RC00 for Gateway API on GKE clusters for all channels. This proxy version maps closest to Envoy version 1.37.

These patch releases contain the fixes for the vulnerabilities listed in GCP-2026-013 as well as fixes for the following platform CVEs:

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