Security Knowledge Base
Best practice guides, vulnerability analysis, and defense strategies for WordPress security. Continuously updated to help you build a safer website.
Nginx
What Are HTTP Security Headers? A Beginner’s Guide to Server Hardening
When you think about securing your WordPress site, you probably think about strong passwords, plugins, and firewalls. But there is a hidden layer of security that operates every time a visitor loads your page: HTTP Security Headers. Most WordPress sites do not use these headers by default. This leaves them vulnerable to a wide range…
February 21, 2026
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