MX Merchant Release Notes

Production Release Date: February 20, 2024

Table of Contents

• Features
  • Rules Based Funding
  • MXM Payments - Additional Information Detailing Why Payments Decline
  • Added Factor 4 Tile to Apps Page
• Enhancements
  • MXA TSYS COMP Ledger Codes
  • Checkout Updates: NuGet
• Bugs and Fixes
  • Data Import for Vaulted Cards
  • Unable to Update Customer’s Vault Accounts
  • RBAC Issue on Checkout Endpoints
  • Issues Regarding Reports Not Behaving as Expected
  • IDOR Vulnerability on Checkout/Tax

Features

Rules Based Funding

Merchants can now configure multiple funding accounts for settlements using customizable rules via the Card Payment API. These rules enable fund splitting for purposes such as surcharges, escrow, tips, and event associations, offering enhanced flexibility and operational efficiency.

MXM Payments - Additional Information Detailing Why Payments Decline

Declined VISA/Mastercard transactions now include MerchantAdviceCode and MerchantAdviceMessage fields. These details, displayed in decline modals, payment details, and exports, provide merchants with better insights into decline reasons, reducing unnecessary authorization attempts and improving transparency.

Added Factor 4 Tile to Apps Page

The "Apps" section now features a Factor 4 tile, granting quick access to platform details and enabling merchants to generate cases for the product sales team. This update streamlines merchant support and enhances accessibility.

Enhancements

MXA TSYS COMP Ledger Codes

New card brand fees are now mapped to internal ledger codes, improving financial tracking and ensuring greater reporting accuracy and compliance.

Checkout Updates: NuGet

Outdated NuGet packages in MXM.sln have been audited and updated. These updates enhance system stability, security, and performance, ensuring reliable maintenance.

Bugs and Fixes

Data Import for Vaulted Cards

The import tool now supports expanded field mapping and source file validation, streamlining the onboarding process and improving error handling and compatibility.

Unable to Update Customer’s Vault Accounts

A database issue that prevented updates to customer vault accounts following contract changes has been resolved, ensuring smooth and reliable account management.

RBAC Issue on Checkout Endpoints

Role-Based Access Control (RBAC) checks have been implemented on several checkout endpoints, preventing unauthorized access to supervisor-level data and enhancing security.

Issues Regarding Reports Not Behaving as Expected

Filters and search functionalities for ACH Funding, transaction, and batch reports have been fixed, ensuring improved usability and accurate data representation.

IDOR Vulnerability on Checkout/Tax

A security vulnerability that allowed unauthorized tax edits via JSON fields has been addressed, safeguarding data integrity and preventing misuse.

For more details on these updates or to report an issue, contact us at [email protected].