* [View Release Post](https://www.advancedcustomfields.com/blog/acf-6-6-released/)
* New - ACF Blocks Version 3 supports WordPress Block API Version 3
* New - ACF now requires WordPress version 6.2 or newer
* Enhancement - Field Groups can now have a separate Display Title
* Enhancement - Accessibility improvements for button groups, checkbox, radio, and image field types
* Enhancement - Color Picker field can now use a custom palette or use theme.json colors as the palette
* Enhancement - ACF admin notices now use WordPress core styles again
* Enhancement - The Flexible Content “Delete Layout” and “Rename Layout” modals now display correctly on mobile
* Fix - Blocks V3: You can now edit ACF blocks in Edit mode inside WP Core's pattern editor
* Fix - Blocks V3: Validation errors now first appear after you click "Save/publish", as opposed to immediately, while you are typing into a field for the first time
* Fix - Blocks V3: After fixing a field validation error it shows as fixed immediately as opposed to needing to click out of the block and back into it
* Fix - Blocks V3: Blocks with radio buttons no longer affect each other's field values
* Fix - Blocks V3: Blocks with required radio buttons now validate correctly
* Fix - Blocks V3: ACF field validation now works in the Site Editor
* Fix - Blocks V3: WYSIWYG fields are no longer affected by typing into other blocks
* Fix - New field names are lowercase only
* Fix - Icon Picker now enforces required validation
* Fix - Calls to jQuery’s deprecated focus function have been updated to use the trigger function
* i18n - Updated PRO Japanese translations (props danielkun)