Release 4.3.0

• Channel: stable
• Deployment target: production
• Published: 2026-04-25T17:09:31Z
• Release tag: v4.3.0

[4.3.0] - 2026-04-25

Changed Components

• admin-backend v4.1.10
• admin-frontend v4.1.9
• main-backend v4.1.8
• main-frontend v4.1.7
• reverseproxy v4.1.5

Added

• admin-backend: Enhanced transaction handling with VAT OSS and chargeback support.
• admin-backend: Improved error responses for transaction handling and added configuration validation for PayPal providers.
• admin-backend: Enhanced error message checks for address fields in validation tests.
• admin-frontend: Introduced ErrorBoundary component for enhanced error handling.
• admin-frontend: Implemented country name resolution for improved display in charts and reports.
• admin-frontend: Added PayPal provider support with configuration fields and tests.
• admin-frontend: Enhanced VAT OSS reporting with chargeback and refund details.
• main-backend: Enhanced API response structure with warnings for degraded states.
• main-backend: Added PayPal provider integration.
• main-backend: Enhanced transaction handling with VAT OSS and chargeback support.
• main-frontend: Added PayPal payment integration with support for advanced card fields and error handling.
• main-frontend: Enhanced server configuration with improved asset handling, rate limiting, and graceful shutdown.
• reverseproxy: Added metadata labels to Dockerfile for image documentation and authorship.

Changed

• admin-backend: Refactored transaction handling logic for improved reliability.
• admin-frontend: Updated ESLint rules for accessibility warnings.
• admin-frontend: Refactored code for improved readability and updated README for clarity.
• admin-frontend: Updated server.js with static asset handling and rate limiting logic.
• admin-frontend: Updated pnpm modules in package.json.
• main-frontend: Enhanced checkout experience with localization updates.
• main-frontend: Updated pnpm modules and added Node types to TypeScript configuration.

Fixed

• admin-frontend: Updated express-rate-limit and @colordx/core dependencies.
• main-backend: Updated YAML references to use single quotes for consistency.
• main-frontend: Refined Content Security Policy to enhance XSS protection while allowing payment SDKs.
• main-frontend: Updated button classes to include cursor pointer for better UX.
• main-frontend: Updated express-rate-limit to version 8.4.1 and @colordx/core to version 5.4.2.

Removed

• main-frontend: Removed PostCSS configuration file.

Managed Image Baseline