Description
At a glance
Looking for XO Security v3.11.0? It is available here as a free GPL download for WordPress — 30K+ active installs · 5/5 rating from 11 reviews · updated July 19, 2026 · requires WordPress 6.0+ & PHP 7.2+.
XO Security is a plugin to enhance login related security.
This plugin does not write to .htaccess file. Besides Apache, LiteSpeed, Nginx and IIS also work.
Functions
- Record login log.
- Limit login attempts.
- Add Captcha to the login form and comment form.
- Change the URL of the login page.
- Enable two-factor authentication (2FA) for login.
- Login Alert.
- Disable login by mail address.
- Disable login by user name.
- Change login error message.
- Disable XML-RPC and XML-RPC Pingback.
- Disable REST API.
- Disable author archive page.
- Remove comment author class of comments list.
- Remove the username from the oEmbed response data.
- WooCommerce login page protection.
- Anti-spam comment.
- Hide WordPress version information.
- Edit the author slug.
- Disable RSS and Atom feeds.
- Activate maintenance mode.
- Delete the readme.html file.
WordPress multisite considerations
If you set the login page separately for the main site and the subsite, you will not be able to use the password loss function of the subsite. We recommend that you set the login page to be common to all sites.
Frequently asked questions
What do I get when I download XO Security?
XO Security 3.11.0 is the latest version. It is a WordPress plugin you can download here free of charge under the GPL license, with the complete feature set included and no trial limitations. It holds a 5/5 rating from 11 user reviews.
Does XO Security cost anything?
No. XO Security 3.11.0 is 100% free — the full GPL version, not a trial or demo. There are no download limits, no accounts to create, and no upsells during the download.
How do I install XO Security 3.11.0?
Download the ZIP file from this page, then in your WordPress dashboard go to Plugins → Add New → Upload Plugin, choose the file, click Install Now, then Activate. The plugin works immediately after activation — no license key or extra setup is required for the core features.
What are the requirements for XO Security?
XO Security 3.11.0 requires WordPress 6.0 or higher and PHP 7.2 or higher. Most modern WordPress hosts already meet these versions. Running older versions may cause features to break, so update WordPress and PHP first if your site is behind.
When was XO Security last updated?
Version 3.11.0 was last updated on July 19, 2026. This page is refreshed automatically, so the download here always matches the newest version we have verified.
Is the XO Security download safe?
The file is sourced directly from the official WordPress.org repository — the same file the developer published. It is served unmodified, so what you install here is byte-identical to the official release.
Version: 3.11.0
Updated: October 1, 2026
Technical details
| Version | 3.11.0 |
|---|---|
| Last updated | July 19, 2026 |
| Active installs | 30,000+ |
| Rating | ★★★★★ 5/5 (11 reviews) |
| Requires WordPress | 6.0 or higher |
| Requires PHP | 7.2 or higher |
| Author | ishitaka |
| Tags | brute-force, login, maintenance, security, two-factor |
Demo XO Security
Download XO Security
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