Security guides your team can ship this week

Insecure deserialization is one of the most dangerous web vulnerabilities — a carefully crafted serialized object can trigger remote code execution on your server. This guide explains gadget chains, real-world exploits, and prevention strategies for Java, Python, and PHP.

Your GitHub repository is the source of truth for your entire application — and a prime target for supply-chain attacks. Here's how to protect it at every layer.

Single sign-on simplifies access but concentrates risk: a compromised IdP unlocks every application. This guide covers every SSO security risk and how to mitigate it.

The NIST Cybersecurity Framework 2.0 gives small and mid-sized businesses a structured way to manage web security without the overhead of full compliance certification. Here is how to apply all six functions to your website.

PCI DSS compliance is non-negotiable for any website that handles card payments. This guide breaks down the 12 requirements into actionable technical controls your team can implement today.

Learn how the Permissions-Policy HTTP header works, which browser features to restrict, and how to configure it on Nginx, Apache, Cloudflare, and Next.js.

DNSSEC adds cryptographic signatures to DNS records, protecting against cache poisoning and spoofing attacks. Learn how it works and whether you need it.

HTTP security headers are your website's first line of defense. Learn what CSP, HSTS, X-Frame-Options, and other headers do — and how to configure them correctly.

A clear breakdown of what a free website security scan actually covers, how it compares to paid scanners, and which free tool gives you the most signal.