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Containers

How to Dockerize a PHP Application Without Shipping Vulnerabilities

Dockerizing a PHP application is easy; doing it securely takes a few deliberate choices about base images, users, and dependencies. Here is a hardened, production-ready approach.

May 10, 20266 min read
Containers

Docker Image Security Scan: How to Scan Images for Vulnerabilities

A Docker image security scan inspects the layers of an image for known-vulnerable packages before you ship it. Here are the tools, commands, and the workflow that keeps scanning useful.

May 9, 20266 min read
Containers

Kubernetes runAsUser: How to Run Containers as a Non-Root User

What the Kubernetes runAsUser security context does, how to set it correctly, and the common mistakes that quietly leave pods running as root.

May 9, 20265 min read
Containers

Docker Hub Node Images: Choosing and Securing the Right Node Tag

The official Node image on Docker Hub ships in half a dozen flavors, and the tag you pick changes your attack surface far more than most teams realize.

May 8, 20266 min read
Containers

Kubernetes SecurityContext, Field by Field

SecurityContext in Kubernetes is where pod and container hardening actually lives — here's what each field controls and which defaults you should never leave in place.

May 7, 20265 min read
Containers

Docker Container Security: A Hardening Checklist

Most container breaches trace back to a handful of avoidable mistakes — root users, bloated images, exposed sockets, unscanned dependencies. This checklist closes them, image to runtime.

May 7, 20267 min read
Containers

Kubernetes Security in 2026: CVEs and Hardening Priorities

The CVEs that hurt clusters lately live at the edges: admission controllers, ingress, and image supply chains. What the recent record says about where to harden first.

May 6, 20265 min read
Containers

PHP Docker: How to Build a Secure PHP Docker Image

A secure PHP Docker setup starts with a supported base tag, a slim image, a non-root user, and a scanned dependency tree. Here is how to get all four.

May 6, 20265 min read
Containers

Docker Node Alpine: When to Use the Slim Image

Node Alpine Docker images cut attack surface and pull times dramatically, but musl libc compatibility gaps mean they're not a drop-in replacement for every Node project.

May 5, 20266 min read
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