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Supply Chain Security, in plain English.

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Concepts

Introduction to Software Supply Chain Security

Modern software is assembled from far more code than any one team writes. Software supply chain security protects every dependency, build tool, and pipeline that goes into the finished product. Here is the foundational picture.

Jul 1, 20266 min read
Vulnerability Analysis

HTTP/2 Rapid Reset (CVE-2023-44487) Explained

A protocol-level flaw in HTTP/2 turned a normal feature into the largest DDoS attacks ever recorded. Here is how Rapid Reset works and which library versions fix it.

Jul 1, 20266 min read
Tutorials

How to Run Your First Security Scan

New to security? This beginner walkthrough shows you how to run your first vulnerability scan on a real project, read the results, and know exactly what to do next.

Jul 1, 20266 min read
Security Guides

How to Rotate Leaked API Keys (2026 Playbook)

A leaked API key is a live credential until you kill it. Here is a provider-agnostic rotation playbook — grounded in the Toyota T-Connect and CircleCI incidents — that revokes access without breaking production.

Jul 1, 20267 min read
Tutorials

How to Read a CVE: A Beginner's Guide

A plain-language walkthrough of what a CVE record contains and how to read one — the ID, description, CVSS score, CWE, affected versions, and whether a fix exists.

Jul 1, 20265 min read
Career

How to Learn DevSecOps in 2026: A Beginner's Roadmap

DevSecOps is one of the most hireable skill sets in software today. Here is a practical, mostly free roadmap for students and career-changers—the mindset, the skills, the resources, and the portfolio that gets you hired.

Jul 1, 20267 min read
Tutorials

How to Generate an SBOM: A Step-by-Step Guide

Produce a spec-compliant CycloneDX or SPDX software bill of materials from any repository in minutes, validate it, and attach it to a release — with real commands you can run today.

Jul 1, 20266 min read
Container Security

How to Containerize a Node.js App Securely

The default Node.js Dockerfile runs as root, ships dev dependencies, and bakes secrets into layers. Here is a secure, multi-stage build you can copy, step by step.

Jul 1, 20266 min read
Tutorials

How to Check if an npm Package Is Safe

Before you run npm install, learn a quick, repeatable routine to judge whether an npm package is trustworthy — using metadata, known vulnerabilities, and a scan.

Jul 1, 20265 min read

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