ShieldOps Blog

Discover the latest practices and guides for Docker, Kubernetes, and DevSecOps.

Kubernetes Supply Chain Security: From Git to Cluster With Sigstorek8s

Kubernetes Supply Chain Security: From Git to Cluster With Sigstore

A comprehensive guide to Kubernetes supply chain security covering the full pipeline from Git repositories to cluster runtime. Learn how Sigstore, Cosign, SBOMs, and the SLSA framework work together to protect against software supply chain attacks.

2026-06-23Read More ⟶
Kubernetes Network Policies: Enforcing Zero-Trust at the Network Layerk8s

Kubernetes Network Policies: Enforcing Zero-Trust at the Network Layer

Kubernetes Network Policies are the primary mechanism to enforce zero-trust segmentation at the network layer. Learn how to write, debug, and optimize Network Policies with practical YAML examples, common mistakes to avoid, and advanced Cilium L7 rules.

2026-06-21Read More ⟶
Kubernetes RBAC Deep Dive: Least Privilege Access Control Patternsk8s

Kubernetes RBAC Deep Dive: Least Privilege Access Control Patterns

Learn everything about Kubernetes RBAC — from the 10 most common configuration mistakes that expose your cluster to proven least-privilege design patterns, CIS benchmark compliance, and a complete security audit checklist.

2026-06-20Read More ⟶
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