* New - Custom Post Type and Taxonomy registration support via the ACF Admin UI. View the release post for full information

* New - A new field type selection browser providing details on each type of field. View the release post for full information

* New - PHP 8.1 and 8.2 support

* Enhancement - Post Object, Page Link and Relationship fields now support filtering by post status

* Enhancement - Checkbox fields which allow custom entries can now be filtered to set custom text for the “Add New Choice” button via the `custom_choice_button_text` property

* Fix - ACF Block field edit view buttons now work correctly inside reusable blocks

* Improvement - JavaScript initialization performance while editing large field groups has been improved, especially in Safari

* Improvement - Tooltips for field settings are now shown as inline instructions

* Improvement - Saving a field group is now disabled until a field group title has been entered

* Improvement - Additional sanitization across various internal parts of the plugin

* Fix - Dragging and dropping a field in no longer opens the field settings in Firefox

* Fix - Copying the field name or key to the clipboard now works as expected for new or reordered fields, and subfields

* Fix - Saving a field group will now temporarily disable the "Save Changes" button while saving

* Fix - Block templates that include html comments as the first DOM element no longer crash the block editor on edit

* Fix - Block templates that include InnerBlocks on the DOM’s first level no longer trigger JS warnings

* Fix - Block templates that render other blocks now correctly render their InnerBlocks

* Fix - Legacy block attribute values are no longer overwritten by blank defaults of new versions

* Fix - Paginated Repeater fields now work with non-paginated Repeaters as subfields

* Fix - Repeater pagination is now properly disabled while inside blocks

* Fix - REST API no longer causes a PHP warning if `$_SERVER['REQUEST_METHOD']` is not defined

* Fix - REST API now supports integer keys for the Select field

* Fix - REST API now supports passing `null` to Image and File fields

* Fix - Invalid ACF meta keys no longer cause a fatal error when retrieved with `get_fields()`

* a11y - The Relationship field is now fully accessible for keyboard navigation

* i18n - Select dropdown arrow is now aligned correctly in RTL languages

* i18n - Radio buttons are now aligned correctly in RTL languages

* Security Fix - ACF shortcode security fixes detailed [here](https://www.advancedcustomfields.com/blog/acf-6-0-3-release-security-changes-to-the-acf-shortcode-and-ui-improvements/#acf-shortcode)

* Improvement - Field names and keys now copy to clipboard on click, and do not open a field

* Fix - The field type input now has default focus when adding a new field

* Fix - ACF no longer publishes `h1`, `h2` or `h3` CSS classes outside of the ACF admin screens

* Fix - Conditional field settings now work correctly across different tabs

* Fix - The field list for sub fields are now full width

* Fix - ACF admin notices now display with correct margin

* Fix - Admin CSS improvements when using ACF in an RTL language

* Fix - Clone fields now have the presentation tab for setting wrapper properties when in group display mode

* Fix - Appended labels on field settings will now be displayed in the correct place

* Accessibility - The move field modal is now keyboard and screen reader accessible

Improvement - Field group and field rows no longer animate on hover to reveal the action links

Fix - Field order is now saved correctly when fields are reordered

Fix - WordPress notice styles outside of ACF's admin screens are no longer affected by the plugin's CSS

* Improvement - ACF's header bar inside our admin pages is no longer sticky

* Improvement - ACF's admin pages no longer use a custom font

* Fix - Duplicating flexible content layouts now works correctly

* Fix - ACF CSS classes no longer target translated class names for sub pages, resolving issues when using ACF in a language other than English

* Fix - ACF no longer reactivates when using WPML with different domains per language

* Fix - i18n - Labels for some field settings no longer break onto multiple lines in languages other than English

* Fix - Radio field types no longer generate a warning in logs due to invalid parameter counts

* Fix - True/False field focus states no longer apply outside ACF admin screens

* Fix - Focus states for many field types no longer show when interacting with a mouse input

* Fix - ACF 6’s new Tab background colors no longer apply outside ACF admin screens, increasing readability

* Fix - User fields named “name” no longer have a different label presentation view

* Fix - Changing field types with subfields no longer removes those fields when switching field type and back

* Fix - Resolved a potential fatal error if a third party plugin sets the global `$post_type` something other than a string

* Fix - Tooltip alignment is no longer incorrect inside subfields

* Fix - Resolved a potential JS error when third party plugins modify the metabox sort order

Security Fix - Inputs for basic file uploads are now nonced to prevent an issue which could allow arbitrary file uploads to forms with ACF fields (Thanks to James Golovich from Pritect, Inc.)