PluginScout

Best WordPress Security Plugins in 2026

Data from WordPress.org Updated First published 5 min read

Firewall, malware scanning, login protection and activity logs on top of WordPress core.

Security plugins add a firewall, malware scanning, login protection and activity logs on top of WordPress core. They overlap a lot, so most sites run one full suite rather than several plugins, and the free tiers are usually enough for a small site.

Together these 10 plugins run on more than 15,600,000 active WordPress sites. Ranked from both WordPress.org orderings for "security", its tag listing and its search results.

On this page
  1. Best for each measure
  2. Quick comparison
  3. The top 10
  4. What moved
  5. How to choose
  6. Head-to-head
  7. How this list is ranked
  8. FAQ
  9. Conclusion
  10. Other rankings

Best Security Plugin for each measure

One plugin per measure, taken from the same WordPress.org figures as the ranking. A measure with nothing behind it is left out rather than guessed.

Most installed
Wordfence Security

5 million+, active installs reported by WordPress.org

Highest rated
Really Simple Security

4.9 out of 5, from 8,863 reviews, counting only plugins with at least 50

Most reviewed
Really Simple Security

8,863 reviews, the largest body of feedback behind a score

Most recently updated
Limit Login Attempts Security

September 1, 2026, the latest release in this list

Longest established
Kadence Security

October 23, 2010, first published on WordPress.org

Best support record
Really Simple Security

13 of 14 resolved, recent threads on the WordPress.org support forum

Most languages
Security Optimizer

11 languages, translated to 90% or more on translate.wordpress.org

Security Plugins compared: rating, reviews, installs

# Plugin Rating Reviews Active installs
1 Wordfence Security 4.7 4,992 5 million+
2 Really Simple Security 4.9 8,863 3 million+
3 Jetpack 3.7 2,406 3 million+
4 Limit Login Attempts Security 4.8 1,481 1 million+
5 Security and Firewall 4.7 1,715 1 million+
6 Security Optimizer 4.5 157 1 million+
7 Kadence Security 4.6 3,990 700,000+
8 Sucuri Security 4.2 384 600,000+
9 CloudSecure WP Security 5.0 2 100,000+
10 MalCare WordPress Security 4.4 548 200,000+

The 10 best Security Plugins, ranked by WordPress.org

Ranked from both WordPress.org orderings for "security", its tag listing and its search results. Arrows show movement against the previous snapshot.

  1. 1.Wordfence Security

    Wordfence Security – Firewall, Malware Scan, and Login Security

    4.7 (4,992) 5 million+ active installs Updated Aug 10, 2026 Tested up to 7.1 Paid version available

    Firewall, Malware Scanner, Two Factor Auth, and Comprehensive Security Features, powered by our 24-hour team. Make security a priority with Wordfence.

    Stats and rankings WordPress.org Website

  2. 2.Really Simple Security

    Really Simple Security – Simple and Performant Security (formerly Really Simple SSL)

    4.9 (8,863) 3 million+ active installs Updated Sep 1, 2026 Tested up to 7.1

    Easily improve site security with WordPress Hardening, Two-Factor Authentication (2FA), Login Protection, Vulnerability Detection and SSL certificate.

    Stats and rankings WordPress.org Website

  3. 3.Jetpack

    Jetpack – WP Security, Backup, Speed, & Growth

    3.7 (2,406) 3 million+ active installs Updated Sep 1, 2026 Tested up to 7.0.4 Paid version available

    Improve your WP security with powerful one-click tools like backup, WAF, and malware scan. Includes free tools like stats, CDN and social sharing.

    Stats and rankings WordPress.org Website

  4. 4.Limit Login Attempts Security

    ▲1

    Limit Login Attempts Security – Login Security, 2FA, Firewall, Brute Force Prevention

    4.8 (1,481) 1 million+ active installs Updated Sep 1, 2026 Tested up to 7.1

    WordPress login security with brute force protection, Two-factor authentication (2FA/MFA), firewall, IP/country blocking, and login monitoring

    Stats and rankings WordPress.org

  5. 5.Security and Firewall

    ▼1

    All-In-One Security (AIOS) – Security and Firewall

    4.7 (1,715) 1 million+ active installs Updated Aug 13, 2026 Tested up to 7.1

    Protect your website investment with All-In-One Security (AIOS) – a comprehensive and easy to use security plugin designed especially for WordPress.

    Stats and rankings WordPress.org Website

  6. 6.Security Optimizer

    Security Optimizer – The All-In-One Protection Plugin

    4.5 (157) 1 million+ active installs Updated Aug 28, 2026 Tested up to 7.1

    Secure your WordPress site from brute-force attacks, threats, malware, and bots. Free to use and easy to set up.

    Stats and rankings WordPress.org Website

  7. 7.Kadence Security

    Kadence Security – Password, Two Factor Authentication, and Brute Force Protection

    4.6 (3,990) 700,000+ active installs Updated Jul 27, 2026 Tested up to 7.0.4 Paid version available

    Harden your site security with Login Security, Two-Factor Authentication (2FA), Vulnerability Scanner, Firewall, and more. Formerly iThemes Security.

    Stats and rankings WordPress.org Website

  8. 8.Sucuri Security

    Sucuri Security – Auditing, Malware Scanner and Security Hardening

    4.2 (384) 600,000+ active installs Updated Jul 7, 2026 Tested up to 7.0.4

    The Sucuri WordPress Security plugin is a security toolset for security integrity monitoring, malware detection and security hardening.

    Stats and rankings WordPress.org Website

  9. 9.CloudSecure WP Security

    5.0 (2) 100,000+ active installs Updated Aug 27, 2026 Tested up to 7.1

    CloudSecure WP Securityは、管理画面とログインURLをサイバー攻撃から守る、国産・日本語対応のセキュリティ対策プラグインです。 簡単な設定だけで、不正アクセスや不正ログインからWordPressを保護し、サイトのセキュリティを高めます。

    Stats and rankings WordPress.org Website

  10. 10.MalCare WordPress Security

    MalCare WordPress Security Plugin – Malware Scanner, Cleaner, Security Firewall

    4.4 (548) 200,000+ active installs Updated Aug 28, 2026 Tested up to 7.1

    Get Bulletproof Security for your WordPress site. WordPress security plugin packed with comprehensive Firewall, malware scanner, cleaner & more.

    Stats and rankings WordPress.org Website

What changed in the Security Plugins ranking

How to choose a Security Plugin for WordPress

  1. 1

    One suite instead of five plugins

    Firewall, malware scanner and login protection overlap; a single plugin that does all three is easier to keep updated.

  2. 2

    Know where the firewall runs

    A plugin firewall runs inside WordPress after the request arrives; it complements host-level protection, it does not replace it.

  3. 3

    Harden the login first

    Two-factor authentication, login attempt limits and a changed login URL stop most automated attacks.

  4. 4

    Read the alerts and logs

    Know what the plugin notifies you about and what it records, so a problem is caught early.

Security Plugin comparisons: side by side

The top four against each other on installs, ratings, reviews and updates. Each measure names its own leader; there is no overall winner.

How we rank Security Plugins

WordPress.org publishes two orderings for "security" and neither is reliable alone. The tag listing covers every tag the directory files these plugins under, "security", "wordpress-security", "malware", "firewall", "brute-force", "protection" and "vulnerability", and is sorted by active installs, which lets a large plugin carrying one of them loosely sit above the ones the category is about. Its search results are sorted by relevance and carry their own noise. So a plugin is placed here by where it sits across both lists: high in each one lifts it, high in only one does not. We fetch both every day at 03:00 UTC, keep every day's snapshot, and add nothing of our own. No plugin is inserted, removed or sponsored, and each entry shows its position in both lists on its own page. Full methodology.

Security Plugins FAQ

What is the best Security Plugin for WordPress?

On WordPress.org's own ranking for "security", Wordfence Security is #1 as of September 7, 2026, with 5 million+ active installs and a 4.7 out of 5 rating. By rating, Really Simple Security scores 4.9 out of 5 from 8,863 reviews.

Which Security Plugin has the most active installs?

Wordfence Security, with 5 million+ active installs reported by WordPress.org as of September 7, 2026. It ranks #1 in this list.

Which Security Plugin has the highest rating?

Really Simple Security, rated 4.9 out of 5 by 8,863 reviewers on WordPress.org. Only plugins with at least 50 reviews are counted, so a single 5-star review does not win.

Which Security Plugin was updated most recently?

Limit Login Attempts Security shipped its latest release on September 1, 2026. 10 of the 10 plugins in this list were updated in the last 90 days, which is the usual sign of active maintenance.

How many Security Plugins are there on WordPress.org?

WordPress.org lists 1,619 plugins tagged "security", "wordpress-security", "malware", "firewall", "brute-force", "protection" and "vulnerability" as of September 7, 2026. This page shows the top 10 in the directory's own order.

Are these Security Plugins free?

All 10 are free to install from WordPress.org. 3 of them are listed as commercial, meaning the developer sells a paid version or add-ons: Wordfence Security, Jetpack, Kadence Security.

Is a Security Plugin enough to protect a WordPress site?

No single layer is. A plugin adds a firewall, login protection and malware scanning, but most breaches still start with outdated plugins, weak passwords or a compromised host. Keep everything updated, use two-factor login, run HTTPS and take backups; the security plugin is the layer on top of that.

Can I run two Security Plugins at the same time?

You can, but you should not. Two firewalls and two scanners double the load, and their login lockouts and file changes conflict in ways that are hard to debug. Pick one full-featured plugin, then add narrow tools only for gaps it does not cover, such as a separate two-factor plugin.

Security Plugins: the bottom line

As of September 7, 2026, Wordfence Security holds the #1 spot for "security" on WordPress.org, followed by Really Simple Security and Jetpack. If install base matters most, Wordfence Security leads with 5 million+ active installs. If ratings matter most, Really Simple Security scores 4.9 out of 5 across 8,863 reviews.

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