In today’s digital world, website security has become a crucial issue. Cyberthreats are constantly evolving, and WordPress platforms are particularly vulnerable. Defender is a complete and effective security solution to protect your site against cyberattacks.

With 90,000+ active installations and an average rating of 4.8 out of 5, this plugin offers multilayered protection to secure your WordPress site.

Whether you’re a professional or an individual, Defender simplifies IT security management by offering high-performance, accessible protection tools.

Advantages and disadvantages

Defender Security – Malware Scanner, Login Security & Firewall banner
AdvantagesDisadvantages
Comprehensive protection against common security threatsAdvanced features reserved for the paid Pro version
Detailed Malware Scanner analyzes WordPress core filesRequires a WPMU DEV account for some features
Robust WAF firewall to block brute-force attacksOnly available as a plugin pack, not individually
Powerful two-factor authentication (2FA)Potentially complex initial configuration for beginners
Audit logging and Google blacklist monitoringPotential overload of server resources during analyses
Compatible with most WordPress themes and configurationsRelatively high price for full version
Ease of use and intuitive interfaceFrequent updates may require adjustments
Real-time security alertsRisk of false positives during security scans

Defender in numbers

Latest version5.11.0
Date of last update
Active installations90,000+
Rating4.8 out of 5
Launch date2017
PublisherWPMU DEV
FounderJames Farmer
Main featuresMalware scanner, Firewall, Login security

Defender plugin prices

BasicStandardPlusPremium
$3/month$5/month$10/month$20/month

  • Use on 1 site

  • CDN 5GB

  • 5GB backup storage

  • 24/7 WP support

  • Use on 3 sites

  • CDN 10GB

  • 10GB backup storage

  • 24/7 WP support

  • Use on 10 sites

  • CDN 20GB

  • 20GB backup storage

  • 24/7 WP support
  • Use on an unlimited number of sites
  • CDN 50GB

  • 50GB backup storage

  • 24/7 WP support

Defender user reviews

Defender is an overall popular WordPress security plugin, offering robust and intuitive protection against online threats.

Users particularly emphasize its ease of use, its effectiveness in blocking attacks, and its user-friendly interface.

David Oswald, with a rating of 5/5, reports that “Defender recently blocked over 3,000 attacks in one week without any noticeable impact on the site. WPMU DEV does an excellent job with this.”

KeithADV, also with a rating of 5/5, says: “I found other pro security plugins a little too complicated for my taste… I’m delighted with Defender.”

An anonymous user points out: “The level of security it offers is second to none, keeping my system safe without compromising speed or functionality. The interface is user-friendly, making it easy to navigate even for those who are not technophiles.”

Alternatives to Defender

Wordfence

Wordfence Security – Firewall, Malware Scan, and Login Security banner

Wordfence is a very popular and comprehensive WordPress security plugin. It includes a web application firewall, malware scanner, protection against brute-force attacks, and real-time monitoring tools.

It also offers email alerts for outdated plugins and themes, malicious code, and viruses. Although it can slow down the site due to the addition of heavy database tables and the load on the server during malware scans, it remains highly secure and deeply integrated with WordPress.

Sucuri

Sucuri Security – Auditing, Malware Scanner and Security Hardening banner

Sucuri is a cloud security solution for WordPress, which means it runs on its own servers without slowing down yours.

It offers a web application firewall, malware scans, continuous monitoring, and hack cleanup services.

Sucuri also protects against DDoS attacks and hacking attempts. The premium version includes hack cleanup services and advanced threat protection.

Solid Security (formerly iThemes Security)

Solid Security – Password, Two Factor Authentication, and Brute Force Protection banner

Solid Security, formerly iThemes Security, is a full-featured WordPress plugin that offers robust protection against common threats.

It offers features for monitoring, detecting, and blocking attacks, as well as tools for strengthening your site’s security. Easy to configure, it proactively enhances your site’s security.

Defender FAQs

How do I install and activate the Defender plugin on WordPress?

To install and activate the Defender plugin, access your WordPress dashboard, then go to Plugins > Add New.

Search for “Defender Security” and click on “Install now.” Once installed, click on “Activate” to activate the plugin.

What are the main features of the Defender plugin?

The Defender plugin offers several key features, including a malware scanner, firewall, login security with two-factor authentication (2FA), login page masking, lockout on failed login attempts, and security headers to protect against XSS attacks and other vulnerabilities.

It also includes security audits, notifications, and detailed security reports.

How does the Defender plugin malware scanner work?

The Defender plugin malware scanner checks your WordPress installation files for suspicious changes or code that could be caused by malware.

It compares your files with the original versions in the WordPress directory and reports any differences, enabling you to restore the original files with a single click.

What types of two-factor authentication (2FA) are available with Defender?

Defender offers several methods of two-factor authentication, including:

  • Verification via mobile applications (Google Authenticator, Microsoft Authenticator, Authy)
  • Generation of backup codes
  • Emails in the event of device loss
  • Biometric authentication (fingerprint/facial recognition)
  • USB security keys (Hardware Key Authentication)

These methods help prevent brute-force attacks and reinforce connection security.

How do I configure security headers with Defender?

Defender allows you to configure several security headers to protect your site against common attacks.

You can enable headers such as X-Frame-Options, X-XSS-Protection, X-Content-Type-Options, Strict Transport, Referrer Policy, and Permissions-Policy to add an extra layer of defense against XSS attacks, code injections, and other vulnerabilities.

What is the 404 Limiter in the Defender plugin?

Defender’s 404 Limiter detects bots scanning your site for security vulnerabilities and blocks them. This feature prevents bots from visiting pages that don’t exist, which can also ease the load on your site’s performance.

How can I save and apply Defender security settings to other sites?

With Defender, you can save your security settings and apply them to other sites in just a few clicks.

This feature lets you create and save an unlimited number of security configurations, then export and import them to other sites.

Thank you for visiting this page dedicated to Defender 🙏

The WPMarmite team hopes you’ve been able to learn more about this WordPress plugin!

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