Security Knowledge Base
Best practice guides, vulnerability analysis, and defense strategies for WordPress security. Continuously updated to help you build a safer website.
Security Constants
wp-config.php Security Best Practices: 15 Essential Settings
The wp-config.php file is the single most important file in your WordPress installation. It contains your database credentials, authentication keys, and security constants that control how WordPress behaves at its core. Yet most WordPress administrators never touch it after the initial setup — leaving critical security features disabled by default. In this guide, we'll walk…
February 15, 2026
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