Release v6.6.2
Advanced Custom Fields Pro v6.6.2
What's new in v6.6.2
Advanced Custom Fields Pro v6.6.2 was released on . Customise WordPress with powerful, professional and intuitive fields. See the full changelog below and compare with the complete version history.
Release details
Released
6.3 MB
File available
Changelog
Other
- Release Date 29th October 2025*
Added
- Added a new `convert_field_name_to_lowercase` JS filter to allow uppercase letters in ACF field names
- The form for V3 Blocks can now be optionally hidden from the sidebar via a new `hideFieldsInSidebar` setting in block.json
- V3 Blocks now display an "Open Expanded Editor" button in the sidebar for easier access to the full edit form
Fixed
- The buttons to reorder ACF metaboxes are no longer hidden for metaboxes in the block editor sidebar
- V3 Blocks now display a fallback message when the block preview can't be rendered due to invalid HTML being used in field values
- V3 Blocks no longer show a loading spinner when preloaded
- V3 Blocks now save default field values even if the block wasn't interacted with before saving
- Pressing CMD/CTRL + Z no longer causes the fields to disappear in V3 Blocks
- The form for V3 Blocks now opens on the left side in RTL languages
Compatibility
- Requires WordPress
- 6.2
- Tested up to
- 7.0
- Requires PHP
- 7.4
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Advanced Custom Fields Pro v6.6.2 has not been security scanned yet.