= 6.3.4 =
*Release Date 18th July 2024*
* Security Fix - The ACF shortcode now prevents access to fields from different private posts by default. View the [release notes](https://www.advancedcustomfields.com/blog/acf-6-3-4) for more information
* Fix - Users without the `edit_posts` capability but with custom capabilities for a editing a custom post type, can now correctly load field groups loaded via conditional location rules
* Fix - Block validation no longer validates a field’s sub fields on page load, only on edit. This resolves inconsistent validation errors on page load or when first adding a block
* Fix - Deactivating an ACF PRO license will now remove the license key even if the server call fails
* Fix - Field types returning objects no longer cause PHP warnings and errors when output via `the_field`, `the_sub_field` or the ACF shortcode, or when retrieved by a `get_` function with the escape html parameter set
* Fix - Server side errors during block rendering now gracefully displays an error to the editor