Version 6.3.12 – (Released on January 21, 2025)  
ENHANCEMENT:  
- Error messages for field validation failures due to an insufficient security nonce now provide additional context.  

FIXES:  
- Duplicated ACF blocks no longer lose their field values after the initial save when block preloading is enabled.  
- ACF Blocks containing complex field types now behave correctly when React StrictMode is enabled.  

========================================  
Version 6.3.11 – (Released on November 12, 2024)  
ENHANCEMENT:  
- Field Group keys are now copyable on click.  

FIXES:  
- Repeater tables with fields hidden by conditional logic now render correctly.  
- ACF Blocks now behave correctly in React StrictMode.  
- Edit mode is no longer available for ACF Blocks with a WordPress Block API version of 3, as field editing is not supported in the iframe.  

========================================  
Version 6.3.10.2 – (Released on October 29, 2024) – Free Only Release  
FIX:  
- ACF Free no longer causes a fatal error when unsupported legacy ACF addons are active.  

========================================  
Version 6.3.10.1 – (Released on October 29, 2024) – Free Only Release  
FIX:  
- ACF Free no longer causes a fatal error when WPML is active.  

========================================  
Version 6.3.10 – (Released on October 29, 2024)  
SECURITY:  
- Setting a metabox callback for custom post types and taxonomies now requires admin access, or super admin access for multisite installs.  
- Field-specific ACF nonces are now prefixed, resolving an issue where third-party nonces could be treated as valid for AJAX calls.  

ENHANCEMENTS:  
- Added a new “Close and Add Field” option when editing a field group, allowing inline insertion of a new field after the edited field.  
- ACF and ACF PRO now share the same plugin updater for improved reliability and performance.  

FIX:  
- Exporting post types and taxonomies containing metabox callbacks now correctly exports the user-defined callback.