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Articles

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Kubernetes Security

Container and Kubernetes scanning in agent-driven DevOps, without new trust boundaries

Autonomous agents that rebuild and redeploy containers can patch a CVE in under an hour — or become a new privileged path to production if scanning isn't gated.

Jul 10, 20267 min read
Kubernetes Security

Hardening Amazon EKS With Native AWS Controls

AWS secures the EKS control plane and etcd — everything else, from IAM to security groups to node OS patching, is on you under the shared responsibility model.

Jul 8, 20267 min read
Kubernetes Security

Designing Least-Privilege Kubernetes RBAC: A Practical Guide

CVE-2018-1002105 (CVSS 9.8) let an unauthenticated request reach cluster-admin through pod exec endpoints — most RBAC breaches since trace back to the same handful of over-broad bindings.

Jul 8, 20267 min read
Kubernetes Security

Implementing mTLS in Kubernetes clusters: a hands-on guide

Kubernetes ships zero built-in encryption for pod-to-pod traffic — here's how cert-manager and service meshes fix that, and the five misconfigurations that quietly undo it.

Jul 8, 20266 min read
Kubernetes Security

Kubernetes Secrets Management: Vault, Sealed Secrets, SOPS, and External Secrets Compared

Kubernetes Secrets are base64-encoded, not encrypted. That is the start of the problem. Here is a no-nonsense comparison of the tools that actually solve secrets management in Kubernetes.

Feb 21, 20267 min read
Kubernetes Security

Kubernetes Network Policies Deep Dive: From Zero Trust to Microsegmentation

By default, every pod can talk to every other pod. Network policies change that, but most implementations are incomplete. Here is how to build real microsegmentation in Kubernetes.

Feb 2, 20267 min read
Kubernetes Security

Kubernetes Ingress Security Configuration: Getting It Right

Ingress controllers are the front door to your Kubernetes cluster. Misconfigurations here expose everything behind them.

Feb 1, 20264 min read
Kubernetes Security

Calico Network Policy Best Practices for Production Kubernetes

Calico is the most widely deployed Kubernetes network plugin. Its policy model is powerful but has gotchas that trip up even experienced teams.

Jan 25, 20266 min read
Kubernetes Security

Service Mesh mTLS Configuration: Getting Mutual TLS Right

Service meshes promise automatic mTLS. The reality involves permissive modes, certificate management complexity, and gaps that attackers can exploit.

Jan 23, 20265 min read

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