Blog
Practical advice on securing your website, explained for developers.
You don't need a penetration test to find the most common security issues. Here are the 8 things to check right now.
Having HTTPS doesn't mean your TLS setup is secure. Outdated protocols, weak ciphers, and missing HSTS can still leave you exposed.
CSP is the most powerful browser security feature and the most feared. Here's a step-by-step guide to building one that actually works.
Insecure cookies are one of the easiest attack vectors on the web. Here's the checklist for Secure, HttpOnly, SameSite, and cookie prefixes.
Your site is HTTPS but loading resources over HTTP? Browsers block it, users see errors, and your security is undermined. Here's how to fix it.
That jQuery version from 2019 has 3 known CVEs. Here's how to find and fix vulnerable JavaScript libraries before attackers do.
Most websites are missing critical security headers. Here's what each one does, why it matters, and the exact values to set.
A misconfigured CORS policy can expose your users' data to any website on the internet. Here's how it happens and how to detect it.
Loading scripts from CDNs without integrity hashes? One compromised CDN could inject malicious code into every page on your site.
Without proper DNS records, anyone can send emails that look like they come from your domain. Here's how to lock it down.