Version 9.1.0 (General Availability)
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    WHMCS-28136 — Add Admin Area Warning for Outdated API Credentials in BitPay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 9.0.9 (Maintenance Release)
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
	
Version 9.0.8 (Maintenance Release)
Maintenance

    WHMCS-27923 — Security Fix for CVE-2026-67399

Modules

    WHMCS-27404 — Resolved integration errors related to the Plesk server module
    WHMCS-27532 — Update Suspension and Unsuspension in Plesk
    WHMCS-27812 — Update Change Password in Plesk
    WHMCS-27908 — Security Fix for CVE-2026-67398
	
Version 9.0.7 (Maintenance Release)
Implemented

    WHMCS-26198 — IP allow list for cron task invocation via HTTP request

Maintenance

    WHMCS-25637 — Improved security around email previews
    WHMCS-26193 — Undisclosed Security Fix
    WHMCS-26201 — Update the jms/serializer library
    WHMCS-26284 — Add System Health Check notice if deprecated modules are found
    WHMCS-26336 — Improved handling of Invoice Creation Hook when merging Invoices.
    WHMCS-26382 — Undisclosed Security Fix
    WHMCS-26464 — Block direct access to email campaign and hidden Knowledgebase image attachments
    WHMCS-26502 — Undisclosed Security Fix
    WHMCS-26653 — Resolve ArgumentCountError error on 360 Monitoring Landing page
    WHMCS-27325 — Improve handling of invalid data during null-IV migration

Modules

    WHMCS-26200 — Improved encryption method for callbacks in GoCardless
    WHMCS-26360 — Undisclosed Security Fix
    WHMCS-26381 — Improved security for paying invoices with PayPal Payments
    WHMCS-26480 — Remove Hipchat Notification Module
    WHMCS-27149 — Undisclosed Security Fix
    WHMCS-27204 — Improved payment capture logic in Admin Area for Stripe Dynamic Payment Gateway