Why 2FA SMS is a Bad Idea in 2026
Sucuri What is 2FA? Two-factor authentication (2FA) offers a second layer of security to help protect an account from brute force, phishing, and social engineering attacks.…
Vulnerability & Patch Roundup — March 2026
Sucuri Malware Research Team Vulnerability reports and responsible disclosures are essential for website security awareness and education. Automated attacks targeting known software vulnerabilities are one of the leading causes…
How to Fix “Not Secure” Warnings and SSL Issues in WordPress (8 Steps)
Puja Srivastava If you own a WordPress website and ever encountered the “Not Secure” warning, you might have worried that visitors would perceive your site as spam…
The Security Risks of Using Nulled WordPress Plugins
Every year, thousands of WordPress sites get compromised, and a surprising number of those infections trace back to a single decision: installing a nulled plugin.…
Web Shells: Types, Mitigation & Removal
Cesar Anjos Web shells are malicious scripts that give attackers persistent access to compromised web servers, enabling them to execute commands and control the server remotely. These…
How to Find & Remove SEO Spam on WordPress
Perhaps the best way to dive into the subject of finding and removing SEO spam on WordPress is with a quick experiment — probably one…
Fixing Website Hosting Issues: “This Account Has Been Suspended”
Experiencing a “This account has been suspended” warning on your website can be both confusing and alarming. This message means that your hosting provider has…
What is the 503 Service Unavailable Error & How to Fix It
Imagine for a moment that you’re searching for a topic. You find what you’re looking for on the first page of the search results and…
What is XML-RPC? Security Risks, Best Practices, and How to Disable It
XML-RPC is a protocol that lets remote applications send commands to your site using XML and HTTP. In WordPress, it works through the xmlrpc.php file…
Vulnerability & Patch Roundup — February 2026
Vulnerability reports and responsible disclosures are essential for website security awareness and education. Automated attacks targeting known software vulnerabilities are one of the leading causes…
Understanding File and Folder Permissions for Better Website Security
Website security begins on the server, not with a plugin. Every page and configuration file is stored on disk, and the operating system controls who…