MalCare Security Blog
Practical WordPress security guides from the MalCare team: cleaning hacked sites, hardening WordPress, and choosing the right tools.
526 articles · page 9 of 44
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.
WordPress Invalid Nonce: What It Means and How to Fix It
An invalid nonce error means WordPress refused the security token that came with your action. You might see it when you save a post, submit a form, log in,
WordPress Nonce: What It Is, How It Works, and How to Verify It
Understand how WordPress nonces protect requests, how to create and verify them in forms, URLs, AJAX, and REST code, and where their limits matter.
Nonce Validation Failed in WordPress: What It Means and How to Fix It
Learn why WordPress reports “nonce validation failed,” how to recover your work, and how to fix cache, session, or code causes safely.
WordPress Mixed Content: Find the HTTP Leak and Fix It Safely
Find and fix WordPress mixed content by identifying HTTP resources, correcting URLs and redirects, reviewing proxy settings, and verifying HTTPS safely.
WordPress Login Redirect Loop 101: How to Fix It Safely
A WordPress login redirect loop feels like a broken account, but the password is usually not the problem.
7 Differences Between Malware and Virus: Beginner’s Guide
Learn about the difference between malware and virus, what they do, and how you can protect against them with anti-virus and anti-malware.
WordPress Malvertising: What It Is and How to Stop It
Identify WordPress malvertising, contain unsafe ads and redirects, remove the underlying malware or ad script, and prevent it from returning.
7 Best WordPress SSL Plugins That Fit Different HTTPS Problems
Compare seven WordPress SSL plugins for redirects, mixed content, certificate setup, monitoring, multisite support, and troubleshooting.
CleanTalk vs Akismet: Which Anti-Spam Plugin Should You Use?
If you are choosing between CleanTalk vs Akismet, you are probably already cleaning up junk. Maybe it is comment spam. Maybe the contact form is full of fake
DNS Hijacking: How It Works, How To Detect It, And How To Stop It
That is what makes DNS hijacking so disorienting. The URL can be correct, but the lookup behind it can send visitors to the wrong server.
Get SSL Certificate WordPress: 7 Steps to Follow
Get SSL certificate WordPress to enhance security, build trust with visitors, and improve SEO rankings with this easy-to-follow guide