Security Knowledge Base
Best practice guides, vulnerability analysis, and defense strategies for WordPress security. Continuously updated to help you build a safer website.
Brute Force

How to Protect WordPress from Brute Force Attacks
A Brute Force Attack is the simplest yet most effective method hackers use to break into WordPress websites. The concept is straightforward: an automated script (bot) attempts to log in to your site by guessing thousands of username and password combinations every minute. Because WordPress is the most popular CMS in the world, its default…
February 18, 2026

What Is XML-RPC in WordPress? Why You Should Disable It
If you've ever run a security scan on your WordPress site — say, using a tool like FunSentry — you may have seen a warning flag next to something called XML-RPC. The recommendation is almost always the same: disable it. But what exactly is XML-RPC? Why does WordPress include it? And why do security professionals…
February 18, 2026
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