Tesseract Security Update — AlmaLinux 9 (ALSA-2026:95086)

9.1 Change Log

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.

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• WHMCS-28136 — Add Admin Area Warning for Outdated API Credentials in BitPay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 9.1.0 (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

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Last modified: 2026 October 20