Core:

• Support php8.1 into amysqli DB driver
• added Redis cache driver
• Memcached driver improvement
• Aconnect class improvements
• improvement of aMySQLi database driver
• Mail class fix
• Added percentage quantity discount for product's promotions ( #1536 )
• Extension installation improvement
• SMPT improvement & php mailer fix
• Image cache per domain fix
• Cli install supports 8.1 + improvement related to sample data sql-file
• sample data cleanup, demo products data fixes and countries update
• Regular expressions save fix
• new Data listing block type Related Products
• dockerfile update

Admin:

• Data listing block: limit translatable #1518
• php 8.0: Call to undefined function set_time_limit #1521
• added store into customer edit form #1522
• order recalculation fix #1529
• Removed gravatar from admin template
• multi-store product url fix
• regex for product tags fix
• new hook to category grid controller
• hook to Product Options admin controller
• product page default length and weight class bug fix

Storefront:

• New Bootstrap 5 template
• changes of default preset of default template for PageBuilder
• fix of easyzoom.js in chrome #1526
• default template fixes.
• product page bugfix related to default weight class for new products #1519
• fix of broken embedding of the invoice page
• Fix of sale/contact button on the customer address edit form
• XSS fix #1513

Extensions:

• PayPal Commerce payment to replace Default Paypal
• Avatax integration fix
• FastCheckout. duplicate error message fix
• FastCheckout. New setting for button "BuyNow"
• FastCheckout. Added payment address zone.
• Fast checkout Universal GA fix
• Discontinued default_cashflows payment support
• Stripe js-loading fix
• Banktransfer improvement related to FastCheckout