Core:

• PHP v8.0 Compatibility
• Page builder supportability
• Magic methods support in the hook classes
• core/engine/extension.php improvement (see commit for details)
• DOM Based Cross-Site Scripting fix
• added restrictions for available shipping methods during checkoout
• Multistore template selection fixes
• Maximum Weight of Parcel #1497
• Added dimensions and weight into order products
• default Resource library Types icons + Retina fix
• changes related to page builder + fix of extensions hook calls
• phar internal corruption resolution #1504
• SVG File type suppoer a& validation
• Options value weight class follow the products base weight class
• Query optimization for MariaDB
• Email base64 encoding
• Multistore subdomain fixes

Admin:

• added validation for svg/svgz files on script calls inside.
• Product form volume validation #1496
• improvement of Tabs on product and category edit pages
• tables size calculation fix
• weight description fix in the option values table
• extensions grid & extension summary section
• New resource library type icons
• Product options SKU display
• Backup fix and improvement
• Embed bug fixes
• global search bug fix
• Taxes report fix

Storefront:

• Login Display Prices OFF block issue #1493
• Shipping limits by weight volume #1495
• Minimal order parcel size volume not work #1499
• "Wrong Dimensions of product" error #1498
• jquery.flexyslider upgraded to v2.7.2
• custom.js improvement
• Fastcheckout improvement and fixes
• Coupon session fix
• Brands block improvement

Extensions:

• Number of new hooks for expandability
• CardKnox payment instance id issue resolution