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Container Security

Choosing secure base images for containers

Base image choice drives most of your container's attack surface. Here's what secure Docker base images actually require, with concrete CVE data.

Jun 28, 20267 min read
Container Security

Distroless container images explained

Distroless images cut container size by up to 90% and eliminate OS-level CVEs, but they don't secure app dependencies. Here's how they work and where they fall short.

Jun 27, 20267 min read
Container Security

Alpine vs distroless: which base image is more secure

Alpine and distroless both shrink attack surface differently. We compare real CVEs, musl risks, and patch tradeoffs to settle which base image actually wins.

Jun 27, 20267 min read
Container Security

Scanning container images in CI/CD pipelines

Where to put container image scanning in your CI/CD pipeline, what it actually catches, and how to stop CVE floods from blocking every build.

Jun 27, 20267 min read
Container Security

Container isolation with namespaces, cgroups, and seccomp

Namespaces, cgroups, and seccomp each isolate a different layer of a container — and a single misconfigured one, like CVE-2024-21626 showed, breaks all three.

Jun 27, 20266 min read
Container Security

Kubernetes Pod Security Standards explained

A breakdown of Kubernetes' Privileged, Baseline, and Restricted Pod Security Standards, how they replaced PodSecurityPolicy, and where enforcement typically fails.

Jun 26, 20267 min read
Container Security

Kubernetes securityContext settings guide

A field-by-field guide to Kubernetes securityContext: which settings stop container breakouts, how to enforce them cluster-wide, and how to audit gaps.

Jun 26, 20266 min read
Container Security

Kubernetes RBAC best practices

RBAC drift and over-broad bindings are the top cause of Kubernetes lateral movement. Six concrete, question-first practices to lock down access before it's exploited.

Jun 26, 20267 min read
Container Security

Kubernetes network policies for zero trust

Kubernetes network policies default to allow-all. Here is how default-deny rules, CNI enforcement, and policy testing build real zero-trust segmentation.

Jun 26, 20267 min read
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