Developer Builds Open-Source Kubernetes Security Audit Tool Using Go

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A developer has published a tutorial on building a Kubernetes security audit tool written in Go that automatically detects common cluster misconfigurations. The tool uses the official Kubernetes Go client, client-go, to connect directly to the Kubernetes API and scan all pods across namespaces. It checks for high-risk issues such as containers running as root, privileged containers, missing resource limits, and enabled hostNetwork or hostPID settings. The checks align closely with the CIS Kubernetes Benchmark, a widely recognised security standard for Kubernetes environments. The tool is designed to run locally, within CI pipelines, or as a scheduled CronJob inside the cluster itself.

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