Title: Version 6.3.4
Author: Jb Audras
Published: April 9, 2024

---

# Version 6.3.4

## In this article

 * [Installation/Update Information](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#installation-update-information)
 * [Summary](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#summary)
    - [Security updates](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#maintenance-updates)
 * [Change log](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#changelog)
    - [List of files revised](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#list-of-files-revised)
    - [List of packages revised](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#list-of-packages-revised)

[ Back to top](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#wp--skip-link--target)

On April 9, 2024, WordPress 6.3.4 was released to the public.

## 󠀁[Installation/Update Information](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#installation-update-information)󠁿

To get this version, 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/)
 * [First Steps With WordPress](https://wordpress.org/support/article/first-steps-with-wordpress/)
   or [Upgrading WordPress Extended](https://wordpress.org/documentation/article/upgrading-wordpress-extended-instructions/)
 * [WordPress Lessons](https://wordpress.org/support/article/wordpress-lessons/)

## 󠀁[Summary](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#summary)󠁿

### 󠀁[Security updates](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#maintenance-updates)󠁿

WordPress 6.5.1 includes 1 security fix:

 * A cross-site scripting (XSS) vulnerability affecting the Avatar block type; reported
   by [John Blackbourn](https://johnblackbourn.com/) of the WordPress security team.
   Many thanks to [Mat Rollings](https://twitter.com/stealthcopter) for assisting
   with the research.

The earliest release requiring patching was WordPress 6.1.

**Thank you to everyone who contributed to this version.** For more information,
[browse the full list of changes on Trac](https://core.trac.wordpress.org/query?status=closed&resolution=fixed&milestone=6.4.3&order=priority).

## 󠀁[Change log](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#changelog)󠁿

### 󠀁[List of files revised](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#list-of-files-revised)󠁿

    ```wp-block-preformatted
    /wp-admin/about.php/wp-includes/version.php/wp-includes/assets/script-loader-packages.min.php/wp-includes/blocks/avatar.phppackage-lock.jsonpackage.json
    ```

### 󠀁[List of packages revised](https://wordpress.org/documentation/wordpress-version/version-6-3-4/?output_format=md#list-of-packages-revised)󠁿

    ```wp-block-preformatted
    @wordpress/block-directory - 4.28.10@wordpress/block-editor - 12.19.8@wordpress/block-library - 8.28.10@wordpress/commands - 0.22.6@wordpress/components - 26.0.6@wordpress/core-commands - 0.20.8@wordpress/core-data - 6.28.8@wordpress/customize-widgets - 4.28.10@wordpress/dataviews - 0.5.7@wordpress/edit-post - 7.28.10@wordpress/edit-site - 5.28.10@wordpress/edit-widgets - 5.28.10@wordpress/editor - 13.28.8@wordpress/format-library - 4.28.8@wordpress/interface - 5.28.6@wordpress/list-reusable-blocks - 4.28.6@wordpress/nux - 8.13.6@wordpress/patterns - 1.12.8@wordpress/plugins - 6.19.6@wordpress/preferences - 3.28.6@wordpress/reusable-blocks - 4.28.8@wordpress/server-side-render - 4.28.7@wordpress/widgets - 3.28.8
    ```

First published

April 9, 2024

Last updated

April 9, 2024