The Cornerstone 6.18.1 release introduces enhanced cart and checkout functionality with improved multi-coupon support, fixes critical address validation issues for international customers, and includes accessibility improvements.

Major Updates

Enhanced Coupon Management

  • New dedicated coupon management section on the cart page

  • Separate display of promotions, manual discounts, and coupon codes

  • Improved visual organization with coupon codes shown under line items

  • Added discount details section with expandable view of all applied discounts

  • Total savings displayed prominently at checkout

Dynamic Address Validation

  • Postal code and state fields now validate dynamically based on country requirements

  • Fixed validation errors when changing countries during checkout

  • Proper handling of optional vs required state fields by country

  • Improved support for international address formats

Bug Fixes & Improvements

Cart and Checkout

  • Fixed cart page not refreshing when products added via Quick View

  • Resolved state/zip validation errors on country change

  • Fixed issues with optional state dropdown visibility

Accessibility

  • Fixed keyboard navigation on product swatch options

  • Arrow key navigation now works correctly for radio button groups

  • Improved screen reader support for dynamic form validation

Form Validation

  • Enhanced validation system to check country-specific requirements

  • State and postal code fields update validation rules dynamically

  • Improved validator status checks throughout forms

  • Applied consistent validation behavior across account, payment, and shipping forms

UI Components

  • Added new SVG icons for gifts and promotions

  • Refactored discount display with collapsible sections

  • Separated actionable links from price calculations for clarity