Title: Version 6.4.3 Author: Jb Audras Published: January 30, 2024 Last modified: April 9, 2024 --- # Version 6.4.3 ## In this article * [Installation/Update Information](https://wordpress.org/documentation/wordpress-version/version-6-4-3/?output_format=md#installation-update-information) * [Summary](https://wordpress.org/documentation/wordpress-version/version-6-4-3/?output_format=md#summary) - [Maintenance & Security updates](https://wordpress.org/documentation/wordpress-version/version-6-4-3/?output_format=md#maintenance-updates) * [Change log](https://wordpress.org/documentation/wordpress-version/version-6-4-3/?output_format=md#changelog) - [List of files revised](https://wordpress.org/documentation/wordpress-version/version-6-4-3/?output_format=md#list-of-files-revised) [ Back to top](https://wordpress.org/documentation/wordpress-version/version-6-4-3/?output_format=md#wp--skip-link--target) On January 30, 2024, WordPress 6.4.3 was released to the public. ## 󠀁[Installation/Update Information](https://wordpress.org/documentation/wordpress-version/version-6-4-3/?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-6-4-3/?output_format=md#summary)󠁿 ### 󠀁[Maintenance & Security updates](https://wordpress.org/documentation/wordpress-version/version-6-4-3/?output_format=md#maintenance-updates)󠁿 WordPress 6.4.3 includes [5 bug fixes on Core](https://core.trac.wordpress.org/query?status=closed&component=!Bundled+Theme&id=!59828&milestone=6.4.3&group=status&col=id&col=summary&col=component&col=owner&col=type&col=priority&col=version&col=keywords&order=priority), [16 bug fixes for the Block Editor](https://github.com/WordPress/wordpress-develop/pull/5698#issuecomment-1909302298), and 2 security fixes. The security team would like to thank the following people for responsibly reporting vulnerabilities, and allowing them to be fixed in this release: * [m4tuto](https://hackerone.com/m4tutocs) for finding a PHP File Upload bypass via Plugin Installer (requiring admin privileges). * [@_s_n_t](https://twitter.com/_s_n_t) of [@pentestltd](https://twitter.com/pentestltd) working with Trend Micro Zero Day Initiative for finding an RCE POP Chains vulnerability. The 6.4.3 release was led by [Sarah Norris](https://profiles.wordpress.org/mikachan/), [Joe McGill](https://profiles.wordpress.org/joemcgill/), and [Aaron Jorbin](https://profiles.wordpress.org/jorbin/). **Thank you to everyone who contributed to WordPress 6.4.3.** [Aki Hamano](https://profiles.wordpress.org/wildworks), [Alex Concha](https://profiles.wordpress.org/xknown), [Alex Lende](https://profiles.wordpress.org/ajlende), [Alex Stine](https://profiles.wordpress.org/alexstine), [Andrea Fercia](https://profiles.wordpress.org/afercia), [Andrei Draganescu](https://profiles.wordpress.org/andraganescu), [Andrew Ozz](https://profiles.wordpress.org/azaozz), [Andrew Serong](https://profiles.wordpress.org/andrewserong), [Andy Fragen](https://profiles.wordpress.org/afragen), [Ari Stathopoulos](https://profiles.wordpress.org/aristath), [Artemio Morales](https://profiles.wordpress.org/artemiosans), [ben](https://profiles.wordpress.org/benharri), [bobbingwide](https://profiles.wordpress.org/bobbingwide), [Carlos Bravo](https://profiles.wordpress.org/cbravobernal), [Carolina Nymark](https://profiles.wordpress.org/poena), [Česlav Przywara](https://profiles.wordpress.org/chesio), [Colin Stewart](https://profiles.wordpress.org/costdev), [Daniel Käfer](https://profiles.wordpress.org/mapumba), [Daniel Richards](https://profiles.wordpress.org/talldanwp), [Dominik Schilling](https://profiles.wordpress.org/ocean90), [Ella](https://profiles.wordpress.org/ellatrix), [Erik](https://profiles.wordpress.org/kebbet), [George Mamadashvili](https://profiles.wordpress.org/mamaduka), [Greg Ziółkowski](https://profiles.wordpress.org/gziolo), [Isabel Brison](https://profiles.wordpress.org/isabel_brison), [Joen A.](https://profiles.wordpress.org/joen), [John Blackbourn](https://profiles.wordpress.org/johnbillion), [Jonathan Desrosiers](https://profiles.wordpress.org/desrosj), [joppuyo](https://profiles.wordpress.org/joppuyo), [Lax Mariappan](https://profiles.wordpress.org/lakshmananphp), [luisherranz](https://profiles.wordpress.org/luisherranz), [Markus](https://profiles.wordpress.org/flootr), [Michal Czaplinski](https://profiles.wordpress.org/czapla), [Mukesh Panchal](https://profiles.wordpress.org/mukesh27), [Nik Tsekouras](https://profiles.wordpress.org/ntsekouras), [Niluthpal Purkayastha](https://profiles.wordpress.org/dhrupo), [Noah Allen](https://profiles.wordpress.org/noahtallen), [Pascal Birchler](https://profiles.wordpress.org/swissspidy), [Peter Wilson](https://profiles.wordpress.org/peterwilsoncc), [ramonopoly](https://profiles.wordpress.org/ramonopoly), [Riad Benguella](https://profiles.wordpress.org/youknowriad), [Sergey Biryukov](https://profiles.wordpress.org/SergeyBiryukov), [Stephen Bernhardt](https://profiles.wordpress.org/sabernhardt), [Teddy Patriarca](https://profiles.wordpress.org/tykoted), [Tonya Mork](https://profiles.wordpress.org/hellofromTonya) 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-6-4-3/?output_format=md#changelog)󠁿 ### 󠀁[List of files revised](https://wordpress.org/documentation/wordpress-version/version-6-4-3/?output_format=md#list-of-files-revised)󠁿 ```wp-block-preformatted /wp-admin/includes/class-file-upload-upgrader.php /wp-admin/includes/schema.php /wp-admin/about.php /wp-admin/update.php /wp-content/plugins /wp-content/themes/twentyseventeen/inc/icon-functions.php /wp-content/themes/twentyseventeen/template-parts/post/content-audio.php /wp-content/themes/twentyseventeen/template-parts/post/content-video.php /wp-content/themes/twentyseventeen/functions.php /wp-content/themes/twentyseventeen/readme.txt /wp-content/themes/twentyseventeen/style.css /wp-content/themes/twentytwenty/template-parts/pagination.php /wp-content/themes/twentytwenty/comments.php /wp-content/themes/twentytwenty/functions.php /wp-content/themes/twentytwenty/package-lock.json /wp-content/themes/twentytwenty/package.json /wp-content/themes/twentytwenty/readme.txt /wp-content/themes/twentytwenty/style-rtl.css /wp-content/themes/twentytwenty/style.css /wp-content/themes/twentytwentyfour/functions.php /wp-content/themes/twentytwentyone/assets/css/ie.css /wp-content/themes/twentytwentyone/assets/sass/01-settings/file-header.scss /wp-content/themes/twentytwentyone/inc/template-functions.php /wp-content/themes/twentytwentyone/package-lock.json /wp-content/themes/twentytwentyone/package.json /wp-content/themes/twentytwentyone/readme.txt /wp-content/themes/twentytwentyone/style-rtl.css /wp-content/themes/twentytwentyone/style.css /wp-includes/assets/script-loader-packages.min.php /wp-includes/assets/script-loader-packages.php /wp-includes/blocks/cover/style-rtl.css /wp-includes/blocks/cover/style-rtl.min.css /wp-includes/blocks/cover/style.css /wp-includes/blocks/cover/style.min.css /wp-includes/blocks/query.php /wp-includes/css/dist/block-editor/content-rtl.css /wp-includes/css/dist/block-editor/content-rtl.min.css /wp-includes/css/dist/block-editor/content.css /wp-includes/css/dist/block-editor/content.min.css /wp-includes/css/dist/block-library/style-rtl.css /wp-includes/css/dist/block-library/style-rtl.min.css /wp-includes/css/dist/block-library/style.css /wp-includes/css/dist/block-library/style.min.css /wp-includes/css/dist/patterns/style-rtl.css /wp-includes/css/dist/patterns/style-rtl.min.css /wp-includes/css/dist/patterns/style.css /wp-includes/css/dist/patterns/style.min.css /wp-includes/js/dist/block-editor.js /wp-includes/js/dist/block-editor.min.js /wp-includes/js/dist/block-library.js /wp-includes/js/dist/block-library.min.js /wp-includes/js/dist/components.js /wp-includes/js/dist/components.min.js /wp-includes/js/dist/edit-site.js /wp-includes/js/dist/edit-site.min.js /wp-includes/js/dist/editor.js /wp-includes/js/dist/editor.min.js /wp-includes/js/dist/interactivity.js /wp-includes/js/dist/interactivity.min.js /wp-includes/js/dist/patterns.js /wp-includes/js/dist/patterns.min.js /wp-includes/js/dist/reusable-blocks.js /wp-includes/js/dist/reusable-blocks.min.js /wp-includes/canonical.php /wp-includes/default-filters.php /wp-includes/version.php /wp-login.php ``` First published January 30, 2024 Last updated April 9, 2024