Implemented WHMCS-27002 — Iris Admin Theme Preview WHMCS-27279 — Automatic MarketConnect Account Registration Maintenance WHMCS-25146 — Remove Unused Credit and Debit Note Number Incrementation Settings WHMCS-26154 — Improve Security for the Installation and Upgrade Process WHMCS-27300 — Correct Amount Column Sorting on My Credit and Debit Notes WHMCS-27464 — Improve Security for the Setup Wizard WHMCS-27465 — Add Description Label for Payment Methods at Cart Checkout WHMCS-27564 — Correct Automatic Update Failure When the Site Is Accessed Mid-Update WHMCS-28022 — Standardize Password Error Message Styling in the Client Area WHMCS-28033 — Improve Navigation and TLD Selection in the Getting Started Wizard WHMCS-28076 — Correct MarketConnect Service Management Actions in the Nexus Theme WHMCS-28077 — Add Missing MarketConnect Dynamic Service Commands to the Nexus Theme WHMCS-28113 — Improve Security for Knowledgebase Search in the Nexus Theme WHMCS-28158 — Match Generated Password Length to the Minimum Password Length Setting WHMCS-28166 — Correct OAuth Authorization Failure When Using the Nexus Theme WHMCS-28382 — Correct Handling of Multiple Upgrades in the Nexus Cart WHMCS-28444 — Show Billing Term Details in the Cart Item Price Tooltip WHMCS-28459 — Correct Horizontal Scrolling on the Mobile View Cart Page in the Nexus Theme Modules WHMCS-26564 — Correct Error Paying Invoices with Stored Cards via Stripe Dynamic Payments WHMCS-27903 — Preserve Assigned Shared IP Address on Package Change for Plesk WHMCS-28135 — Update Retirement Notices on the Admin Dashboard for PayPal Legacy WHMCS-28136 — Add Admin Area Warning for Outdated API Credentials in BitPay WHMCS-28343 — Prevent Paid Plan Substitution When the Free Plan Is Disabled for Nova Cloud WHMCS-28413 — Correct Password Field Display in the Getting Started Wizard for eNom WHMCS-28470 — Remove PayPal Basic and PayPal Checkout modules Version 9.1.0 (Beta) Implemented WHMCS-20034 — Support for PHP 8.4 WHMCS-20418 — Display notice of unsaved Ticket Scheduled Actions WHMCS-22150 — Unattended Auto Updates for Maintenance Releases WHMCS-24543 — Credit Notes Overview pages for Admin and Client Areas WHMCS-24545 — View & Print function added to Credit Notes in the Client Area WHMCS-24550 — Credit Notes support added to various reports and widgets WHMCS-24689 — Setup Tasks Admin Dashboard widget WHMCS-25096 — Stripe Dynamic Payments Gateway Module WHMCS-26207 — Configurable Email Import Limits WHMCS-27608 — Invoice Immutability and Credit Note Controls Maintenance WHMCS-18876 — Correct Promo Search on the Domains Tab WHMCS-19711 — Improved timestamp handling for Last Capture Attempt entries on Invoices WHMCS-22693 — Allow HTML5 video embedding in Knowledgebase Article body WHMCS-22707 — Undisclosed Security Fix WHMCS-24544 — Add Balance Column to Admin and Client Invoice Lists WHMCS-24769 — Correct TypeError on Automation Settings Page with empty values WHMCS-25011 — Improved error handling when allowing a grace period for an order. WHMCS-25049 — Improved calculations in Sales Tax Liability report WHMCS-25092 — Improved performance of Nexus Cart WHMCS-25172 — Improved handling of the “Mark Paid” button when updating an unpaid invoice WHMCS-25204 — Prevent Division By Zero Error When Downgrading a Recurring Product WHMCS-25214 — Correct Font Awesome Path Regex to Stop Repeated CSS Injection WHMCS-25294 — Improved handling of Fraud related Invoice statuses WHMCS-25622 — Improvements to the Mobile View of Nexus Theme WHMCS-25662 — Improved handling of PayPal payments in Stripe Dynamic Payments Gateway Module WHMCS-25709 — Improved handling of Automatic Domain Renewal setting WHMCS-25718 — Correct Upgrading a Marketplace Service via Nexus Cart WHMCS-25887 — Removal of Paid invoices from the Income by Product report. WHMCS-26041 — Undisclosed Security Fix WHMCS-26447 — Improved sorting of Affiliate tables in the Admin Area WHMCS-26561 — Correct IMAP Mail Import Using Stale Message IDs After Deletion WHMCS-27003 — Improve Performance of the Staff Online Admin Query WHMCS-27323 — Add System Health Check notice if storage locations are publicly writable WHMCS-27326 — Correct Apply-Once Promo Codes Being Rejected by Other Orders WHMCS-27427 — Enforce Block Existing Domains Setting for Direct Cart Links WHMCS-28009 — Permit multiple devices to hold an active Remember Me admin token Modules WHMCS-20973 — Switch module endpoint to use port 443 in PSIGate WHMCS-21414 — Correct scheme name for EUR transactions in GoCardless WHMCS-22763 — Update BitPay module to Unified SDK WHMCS-24148 — Improved process handling for PreInvoiceAutomaticCancellation hook point WHMCS-25097 — Implemented a migration feature for Stripe to Stripe Dynamic Gateway Modules WHMCS-26138 — Strengthen Generated Automatic Payment Password for WorldPay WHMCS-26190 — Improved handling of payment captures when using the Stripe Dynamic Payment Gateway WHMCS-26359 — Improve security around Staff Noticeboard WHMCS-26385 — Correct WP Toolkit provisioning in cPanel WHMCS-27404 — Update to XML RPC protocol version to 1.6.9.1 in Plesk WHMCS-27409 — Improve validation of API Endpoint URLs WHMCS-27443 — Correct SoapFault error during EV SSL Configuration for GlobalSign WHMCS-27532 — Update Suspension and Unsuspension in Plesk WHMCS-27812 — Update Change Password in Plesk WHMCS-27880 — Improve accuracy of Module Debug Logs in Plesk API WHMCS-24522 — Added Bundle Name to the Cart Item response payload in REST API WHMCS-24523 — Added Product Type to Bundle Items in the Cart response payload in REST API WHMCS-27181 — Undisclosed Security Fix WHMCS-27208 — Improve handling of Addon Billing Cycle in REST API WHMCS-27266 — Added headless checkout and payment endpoints to the REST API
Implemented WHMCS-26614 — Improved caching of MarketConnect service data Maintenance WHMCS-28262 — Improved ordering of services on the admin MarketConnect page Modules WHMCS-27404 — Update to XML RPC protocol version to 1.6.9.1 in Plesk
Maintenance WHMCS-22846 — Improve product downgrade credit calculation WHMCS-25235 — Undisclosed Security Fix WHMCS-25253 — Undisclosed Security Fix WHMCS-25271 — Add validation Improvements in Admin Area WHMCS-25272 — Undisclosed Security Fix WHMCS-25466 — Resolved ClassLoader error during system updates WHMCS-26014 — Undisclosed Security Fix WHMCS-26057 — Undisclosed Security Fix WHMCS-26073 — Improved encryption method for sensitive data storage WHMCS-26075 — Increased randomness of guest ticket access key generation WHMCS-26189 — Undisclosed Security Fix Modules WHMCS-26044 — Undisclosed Security Fix WHMCS-26056 — Undisclosed Security Fix WHMCS-26058 — Undisclosed Security Fix WHMCS-26060 — Undisclosed Security Fix WHMCS-26061 — Undisclosed Security Fix WHMCS-26063 — Undisclosed Security Fix WHMCS-26066 — Undisclosed Security Fix WHMCS-26072 — Undisclosed Security Fix WHMCS-26074 — Undisclosed Security Fix WHMCS-26079 — Undisclosed Security Fix WHMCS-26145 — Remove Asiapay, Gate2shop, Inpay & Paypoint from distribution WHMCS-26261 — Improve security around Reports
Maintenance WHMCS-25228 — Resolved a bug that allowed for cancelled services to be erroneously renewed WHMCS-25250 — Improved error handling during Invoice generation WHMCS-25002 — Improved error handling during OAuth authentication calls WHMCS-22710 — Undisclosed Security Fix WHMCS-25149 — Improved handling of Late Fees for Mass Pay Invoices WHMCS-24960 — Improved handling of Domain Addons in the Nexus Cart template
WHMCS is working to improve the quality and availability of our supported languages. As a result, this and future WHMCS releases will include more updates and additions to localization files in the /lang and /admin/lang directories. These changes will not appear in the list of changelog entries. If you customize these files, we recommend reviewing the language string changes in each new WHMCS release before you update.
This WHMCS version is currently a General Availability release and is under Active Development. We recommend this version for production use. Download Now or go to Utilities > Update WHMCS Release
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DownloadLast update:
23 October, 2026
Published:
12 October, 2025
Version:
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