2026.09.02 – version 5.2.12
* Fix – Rejected fractional quantities that violate integer “Group of” rules.
* Fix – Refreshed quantity rules after product category assignments or category rules change.
* Fix – Required parent-product edit permission before applying variation quantity rules through REST.
* Fix – Prevented variation quantity-rule saves from targeting a variation outside the edited product.
* Fix – Enforced inherited quantity rules separately for each variation when “Combine variations” is disabled.
* Fix – Invalidated quantity-rule caches after REST updates finish saving.
* Fix – Limited category-rule saves and cache invalidation to authorized product-category updates.
* Fix – Protected saved administrative notices from unauthorized requests.