Advanced Custom Fields Pro 6.2.10

New - ACF now requires WordPress version 5.8 or newer, and PHP 7.0 or newer. View the release post for more information
New - Bidirectional Relationships now supported for Relationship, Post Object, User and Taxonomy fields. View the release post for more information
New - Options Pages can now be registered and managed by the admin UI in ACF PRO
New - Link to the product feedback board added to the plugin footer
Enhancement - ACF JSON now supports multiple save locations (props Freddy Leitner)
Enhancement - ACF Post Types and Taxonomies can now be duplicated
Enhancement - The filename for JSON files can now be customized with the acf/json/save_file_name filter
Fix - REST updates of fields with choices containing integer or mixed keys now behave correctly
Fix - Using the block_type_metadata_settings PHP filter to add usesContext values no longer breaks ACF blocks
Fix - Notice to import post types/taxonomies from CPTUI no longer flashes on page load
Fix - Various buttons for fields in blocks now display correctly
Fix - The settings for the DateTime field are no longer cut off when nested in several fields in the field group editor
Fix - The newline added to the end of JSON files will now use PHP_EOL to detect the correct newline character with a filter acf/json/eof_newline to alter it.
i18n - Updated French and Portuguese translations (Thanks to pedro-mendonca and maximebj)

Security Fix - This release resolves a stored XSS vulnerability in admin screens with ACF post type and taxonomy labels

New - Added new capability settings for ACF taxonomies
Enhancement - Added a new acf/field_group/auto_add_first_field filter which can be used to prevent new field groups from automatically adding a field
Enhancement - Field setting labels now have standard capitalization in the field group editor
Enhancement - Clone field now has a tutorial link
Enhancement - "Exclude From Search" CPT setting now has an improved description
Enhancement - The acf_get_posts() function now has acf/acf_get_posts/args and acf/acf_get_posts/results filters
Enhancement - Added a new acf/options_page/save action hook that gets fired during save of ACF Options Pages
Fix - Taxonomies are now initialized before post types, preventing some permalink issues
Fix - Increased the taxonomy slug maximum length to 32 characters
Fix - Extra tabs are no longer added to PHP exports with field settings containing multiple lines
Fix - ACF admin assets now load when editing profile and users for a multisite network
Fix - Blocks with recursive render_callback functions will no longer crash the editor
Fix - JSON files now end in a new line for better compatibility with code editors
i18n - layout(s) strings in Flexible Content fields are now translatable
i18n - Updated Polish translations