WooCommerce 3.6.5 is now available. Since this release contains fixes to harden security, we encourage you to update your stores as soon as possible.
~70 commits made it into this release and the full changelog is below.
* Security - Introduce file type check for tax rate importer. * Security - Added nonce check to CSV importer actions. * Enhancement - WordPress & PHP upgrade nudges when running older versions. #23975 * Fix - "Filter by price" widget excludes category when combined with a product attribute. #23720 * Fix - Add query parameter (GET) forwarding when processing batch API requests. #23769 * Fix - Fixed query of top rated products shortcode. #23771 * Fix - Typo in customers endpoint schema. #23812 * Fix - Update Emogrifier library to fix problem with nth-child pseudo selector. #23824 * Fix - Avoid outputting a rating of zero when product has comments without a review rating. #23828 * Fix - Do not throw a PHP notice if including the rest API handlers manually. #23840 * Fix - WooCommerce Tracker review count. #23849 * Fix - Coupon usage limit issue when applying coupon to order in the backend. #23851 * Fix - Fatal error when trying to apply virtual coupons to guest orders. #23877 * Fix - AJAX update order review doesn't reload the page. #23891 * Fix - Variation matching returns incorrect values when using a large number of variations combined with 0 values attributes. #23909 * Fix - Password mismatch when user registered with password containing a double quote. #23926 * Fix - Minor Shipping Zone UI issue due to conflict with some browser extensions. #23789 * Fix - Make Products->Categories active when clicked on "Make Default" link under any product category. #23936 * Fix - Update URL describing how to increase PHP memory limit on system status page. #23919 * Fix - Sets the position of the tracking image to fixed, so it doesn't affect page layout. #23953 * Fix - Button to manually update database in WooCommerce > Status > Tools. #23966 * Fix - Tracks blog ID retrieval from Jetpack options. #24028 * Fix - Fixed support to parentheses in phone numbers validation. #23967 * Tweak - Improve tooltip text describing the product sale dates in the product admin page. #23935 * Tweak - Made NL postcode validation more flexible, allowing lowercase and missing space. #23837 * Localization - Display city field as optional for Singapore addresses. #23878 * Dev - Add filters to file paths passed to the different xsendfile like backends. #23814
Download the latest release of WooCommerce here or venture over to Dashboard → Updates to update your plugins from WordPress.