wordpress-premium/advanced-custom-fields-pro v6.6.2 on GitHub

Changelog

Release Date: 29th October 2025

feat(filters): add convert_field_name_to_lowercase JS filter for uppercase ACF field names
feat(blocks): add hideFieldsInSidebar option to hide V3 Block forms from sidebar
feat(blocks): add "Open Expanded Editor" button in sidebar for V3 Blocks
fix(metaboxes): prevent reorder buttons from being hidden in block editor sidebar
fix(blocks): display fallback message when V3 Block preview fails due to invalid HTML
fix(blocks): remove loading spinner from preloaded V3 Blocks
fix(blocks): save default field values in V3 Blocks without user interaction
fix(blocks): prevent field disappearance on CMD/CTRL + Z in V3 Blocks
fix(blocks): open V3 Block form on left side for RTL languages