Tutorials
How to Find Vulnerabilities in Your Code
A beginner-friendly guide to finding security vulnerabilities in both your own code and the open-source libraries you depend on, using free and open tools.
Jul 2, 20266 min read
Resources
Supply Chain Security, in plain English.
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.
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How to Do a Secure Code Review: A Practical 2026 Guide
A practical 2026 walkthrough of secure code review — the process, the checklist, the real tools that automate it, how reachability prioritizes findings, and where Safeguard fits.
Jul 2, 20267 min read
Security Guides
Preventing Command Injection in Go: Allowlists, Argument Safety, and Sandboxing
os/exec keeps the shell out of your way — but user-controlled binaries, flag injection, and PATH tricks still get Go services popped. Here's the prevention playbook, not just the theory.
Jul 2, 20266 min read
DevSecOps
GitLab CI Security Best Practices for 2026
GitLab CI hands every job a CI_JOB_TOKEN, a runner, and your variables. This guide covers the real attack surface — remote includes, token scope, privileged runners — with hardened .gitlab-ci.yml examples, OIDC, and scanning.
Jul 2, 20266 min read
DevSecOps
GitHub Actions Security Hardening: A Practical Checklist
GitHub Actions runs arbitrary code with access to your secrets and repos. A hands-on hardening guide — SHA pinning, least-privilege GITHUB_TOKEN, OIDC, and runner protection — with copy-paste YAML.
Jul 2, 20265 min read
Compliance
GDPR for software developers: privacy by design in practice
GDPR is not just a legal team's problem. Data protection by design, security of processing, and processor due diligence all translate into code, dependencies, and architecture. Here is the developer's view.
Jul 2, 20266 min read
FAQ
FedRAMP Compliance FAQ: Baselines, 3PAOs, ConMon, and FedRAMP 20x
A precise FAQ on FedRAMP in 2026 — impact baselines, NIST 800-53 controls, the agency authorization path, continuous monitoring, DoD Impact Levels, and the FedRAMP 20x modernization.
Jul 2, 20266 min read
Security Guides
FastAPI Security Best Practices: A 2026 Guide
FastAPI's type system catches a whole class of bugs for free, but async I/O, JWT handling, and dependency injection introduce risks that Pydantic will not save you from.
Jul 2, 20265 min read
Security Guides
Express.js Security Guide (2026)
Express is the default web framework for Node.js — and a small, deep dependency tree that has produced open-redirect, XSS, and ReDoS CVEs. Here is how to run Express safely in 2026.
Jul 2, 20266 min read
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