MalCare Security Blog
Practical WordPress security guides from the MalCare team: cleaning hacked sites, hardening WordPress, and choosing the right tools.
452 articles · page 4 of 38

Best WordPress 2FA Plugins
Compare seven WordPress 2FA plugins by authentication methods, recovery controls, user policies, pricing, and ease of administration.
WP 2FA Review: Is Melapress’ WordPress 2FA Plugin Worth It?
Review WP 2FA by Melapress, including setup, policies, authentication methods, recovery, compatibility, pricing, strengths, and tradeoffs.
Here’s How to Password Protect a WordPress Site, Page, or Private Section
Choose the right way to password protect a WordPress site, page, product, category, or private section—and test that it works.
WordPress Password Security: How to Create Strong Ones and Keep Them Safe
Strengthen WordPress password security by creating unique credentials, storing them safely, limiting login abuse, adding two-factor authentication, and rotating access.
How to Fix Updating Failed. The Response Is Not a Valid JSON Response in WordPress
Mid-edit, the WordPress Block Editor can stop saving and throw this at you: Updating Failed. The Response Is Not A Valid JSON Response.
How to Fix “An Automated WordPress Update Has Failed to Complete”
wp-admin can make this sound worse than it is. The warning “an automated WordPress update has failed to complete” usually means WordPress began an update and
How to Stop WordPress Comments Spam Without Blocking Real Readers
Learn how to stop WordPress Comments Spam using built-in WordPress features, using plugins and using a firewall.
WordPress Emails Going to Spam? How to Fix It Properly
Fix WordPress emails going to spam by testing delivery, using SMTP, authenticating the domain, and checking reputation and compromise.
WordPress Not Loading CSS Over HTTPS: How to Find and Fix It
Find the failed stylesheet request and fix WordPress CSS over HTTPS by correcting URLs, cache, generated files, CDN rules, certificates, or proxy detection.
WordPress Request Nonce Is Expired: What It Means and How to Fix It
Fix the WordPress Request Nonce Is Expired error by refreshing stale sessions, checking cache, and troubleshooting plugin, REST, or AJAX requests.
wp_verify_nonce in WordPress: What It Checks and How to Use It Safely
WordPress uses a smart feature to help keep things safe. Meet wp_verify_nonce.
WordPress nonce_failure: What It Means and How to Fix It
Learn what WordPress nonce_failure means, protect unsaved work, and fix expired, cached, missing, or mismatched nonce tokens safely.