ACF 6.4 Release – WooCommerce HPOS Support and More

ACF version 6.4 released, adding WooCommerce HPOS support for better database performance. Major refactor improves how ACF stores data, enabling integration with WooCommerce's custom tables. Update includes Composer for improved code efficiency and fixes for Group fields in Repeaters. Future features in development include ACF Blocks integration and editor enhancements. Community feedback encouraged.

https://www.advancedcustomfields.com/blog/acf-6-4-released/