Title: Version 4.1.9
Author: Subrata Sarkar
Published: March 13, 2019

---

# Version 4.1.9

## In this article

 * [Installation/Update Information](https://wordpress.org/documentation/wordpress-version/version-4-1-9/?output_format=md#installation-update-information)
 * [Summary](https://wordpress.org/documentation/wordpress-version/version-4-1-9/?output_format=md#summary)
 * [List of Files Revised](https://wordpress.org/documentation/wordpress-version/version-4-1-9/?output_format=md#list-of-files-revised)

[ Back to top](https://wordpress.org/documentation/wordpress-version/version-4-1-9/?output_format=md#wp--skip-link--target)

On 6 January, 2016, WordPress 4.1.9 was released to the public.

## 󠀁[Installation/Update Information](https://wordpress.org/documentation/wordpress-version/version-4-1-9/?output_format=md#installation-update-information)󠁿

To download WordPress 4.1.9, update automatically from the Dashboard > Updates menu
in your site’s admin area or visit [https://wordpress.org/download/release-archive/](https://wordpress.org/download/release-archive/).

For step-by-step instructions on installing and updating WordPress:

 *  [Updating WordPress](https://wordpress.org/documentation/article/updating-wordpress/)

If you are new to WordPress, we recommend that you begin with the following:

 *  [New To WordPress – Where to Start](https://wordpress.org/support/article/new_to_wordpress_-_where_to_start/?output_format=md)
 *  [First Steps With WordPress](https://wordpress.org/support/article/first-steps-with-wordpress/?output_format=md)
   or [Upgrading WordPress Extended](https://wordpress.org/documentation/article/upgrading-wordpress-extended-instructions/)
 *  [WordPress Lessons](https://wordpress.org/support/article/wordpress-lessons/?output_format=md)

## 󠀁[Summary](https://wordpress.org/documentation/wordpress-version/version-4-1-9/?output_format=md#summary)󠁿

WordPress versions 4.4 and earlier are affected by a cross-site scripting vulnerability
that could allow a site to be compromised. This was reported by Crtc4L.

## 󠀁[List of Files Revised](https://wordpress.org/documentation/wordpress-version/version-4-1-9/?output_format=md#list-of-files-revised)󠁿

    ```wp-block-preformatted
    /wp-content/plugins
    /readme.html
    /wp-admin/about.php
    /wp-includes/version.php
    /wp-includes/update.php
    /wp-includes/class-wp-theme.php
    ```

First published

March 13, 2019

Last updated