PluginScout

XO Security — WordPress Security Plugin

by ishitaka · WordPress.org page · Website

v3.11.0 Tested up to WP 7.0.4 PHP 7.2+

XO Security has 30,000+ active installs on WordPress.org and 405,512 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on July 19, 2026, tested up to WordPress 7.0.4.

XO Security at a glance

Active installs
30,000+
Total downloads
405,512
Downloads, last 30 days
available after 30 days of tracking
30-day growth
tracking since September 4, 2026

Is XO Security well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Behind
tested up to WordPress 7.0.4, not yet with the current 7.1
One-star reviews
0%
0 of 11 reviews on WordPress.org

XO Security reviews and ratings

11 reviews on WordPress.org, with the most recent ones as their authors posted them.

5.0 out of 5

11 reviews

5★
11
4★
0
3★
0
2★
0
1★
0

Where XO Security ranks on WordPress.org

The rankings we track that XO Security appears in, and how its position changed over 30 days.

Ranking WordPress.org placement Position 30 days
Best Security Plugins #52 by tag, #16 in search #19
Best Authentication Plugins #27 in search, not tagged #53
Best Login Plugins #22 by tag, not in search #61
Best Anti-Spam Plugins #39 in search, not tagged #69
Best CAPTCHA Plugins #61 in search, not tagged #96

XO Security alternatives

Plugins that solve the same problem, ranked by how closely they overlap with XO Security.

Details

XO Security is a plugin to enhance login related security.

The full description, screenshots and every review live on the WordPress.org page.

Rankings XO Security competes in

Tags

  • Brute Force
  • login
  • maintenance
  • security
  • two factor

More from ishitaka

Version
3.11.0
Last updated
Jul 19, 2026
First published
Jan 18, 2016
Requires WordPress
6.0
Tested up to
7.0.4
Requires PHP
7.2
Pricing
Free on WordPress.org

XO Security FAQ

How many active installs does XO Security have?

WordPress.org reports 30,000+ active installs for XO Security as of September 7, 2026.

Is XO Security still maintained?

Yes. The last release was on July 19, 2026 and it is tested up to WordPress 7.0.4.

Is XO Security free?

XO Security is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.

Where does XO Security rank among Security Plugins?

XO Security is #19 in the WordPress.org Security Plugins ranking.