Container Hardening Guide 2025: From Base Image to Production
A practical guide to hardening container images and deployments. Covers base image selection, build-time security, runtime protections, and Kubernetes-specific controls.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
A practical guide to hardening container images and deployments. Covers base image selection, build-time security, runtime protections, and Kubernetes-specific controls.
A practical hardening playbook for GitLab 17.8 covering runner isolation, OIDC federation, CI variable scoping, and protected branch enforcement.
GitLab and GitHub both ship with defaults that prioritize usability. A head-to-head on the specific hardening steps each platform needs before it is safe for enterprise use.
Private NuGet feeds sit in the blind spot of most security programs. The hardening work is not glamorous but the failure modes are expensive.
Rancher is the distribution that runs when your Kubernetes is neither EKS nor OpenShift. Hardening it well is specific work.
Artifactory is the most common artifact repository in enterprise. It is also a default-permissive system where misconfigurations compound. A concrete hardening guide.
A comprehensive checklist for hardening your container images, from base image selection to runtime protections, with practical Dockerfile examples.
Misconfigurations are the easiest vulnerabilities to find and exploit. Here is a practical checklist for web servers, frameworks, cloud services, and databases.
GitHub Actions is a powerful CI/CD platform — and a significant attack surface. Here's how to lock it down against supply chain threats.
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