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3 articles

GKE's ClusterNetworkPolicy gives platform teams a floor without stepping on namespace owners

Google Cloud is previewing ClusterNetworkPolicy in GKE, a cluster-scoped resource with an Admin, NetworkPolicy and Baseline tier stack. It lets platform teams set a non-negotiable isolation floor while namespace-scoped NetworkPolicies keep working underneath.

Aug 11, 2026 · Priya Nair Platform engineering

Google's pitch: put Agent Substrate on top of GKE Agent Sandbox, and call it the AI-agent runtime

Two months after GKE Agent Sandbox went GA in May 2026, Google introduced a follow-up called Agent Substrate in the same post. The New Stack's read is that Google now wants Kubernetes to be the runtime for AI agents on the primitives GKE already uses for production services.

Jul 26, 2026 · Maya Okonkwo Security & supply chain

k8s-aibom writes down the AI your cluster is already running

Google Cloud open-sourced k8s-aibom, an unprivileged Kubernetes controller that watches the cluster API for inference runtimes and agent frameworks and emits OWASP CycloneDX ML-BOMs from what it finds. The bet is that shadow-AI inventory is easier to solve from outside the workload than by asking developers to fill in a form.

Jul 14, 2026 · Tomás Vega