Security guides your team can ship this week

Multi-factor authentication is the most impactful security control available to web applications. This guide covers every MFA type, deployment strategies, and passkeys.

Your GitHub repository is an attack surface — vulnerable dependencies, hardcoded secrets, and insecure code patterns all live there before they reach production. This guide covers every tool available for GitHub repository security scanning, from built-in features to advanced external tools.

A vulnerability disclosure policy tells security researchers how to report bugs they find in your systems — and protects both them and you. Here is how to write one that works.

Hardcoded API keys in source code are one of the most common and costly security mistakes in software development. This guide shows you how to find them with grep and automated tools, remove them from git history, and prevent them from appearing again.

Formjacking attacks inject skimmer scripts into your payment forms to silently steal card numbers. Learn how Content Security Policy and Subresource Integrity stop Magecart cold.

A website security audit does not need to be expensive or time-consuming if you follow a structured process. This step-by-step guide walks through everything from scope definition to remediation tracking, with the right tools for each phase.

Missing email authentication records are one of the most common findings on security audits and the primary reason domains get spoofed for phishing. Setting up SPF, DKIM, and DMARC takes under an hour and dramatically reduces the risk of your domain being used in attacks.

Secret scanning catches API keys, passwords, and tokens accidentally committed to source code — before attackers find them. This guide covers every major tool and how to build a defense-in-depth secret detection strategy.

Using a wildcard CORS policy is one of the most common security mistakes in Node.js APIs. This guide explains what CORS actually does, why * is dangerous when paired with credentials, and how to configure a secure origin allowlist.