CORS Misconfiguration: How to Check and Fix It
CORS misconfigurations are one of the most common web security flaws — and they can let any website steal your users’ data. Here’s how to find and fix them.
Guardscan
Permissions-Policy Header: What It Does and How to Set It
The Permissions-Policy header controls which browser features your site can access. Here’s the full list of directives, what they do, and how to configure them on Nginx, Apache, and Cloudflare.
We Scanned Hundreds of Websites. Most Are Failing Basic Security.
We analyzed 150+ security scans from GuardScan. Only 8% scored an A. The majority landed at C or D. Here’s what’s going wrong and how to fix it.
How to Check Your Website's Security Headers (And Why You Should)
HTTP security headers are your website’s first line of defense. Here’s what they are, why they matter, and how to check yours in 10 seconds.