WHMCS Platform Maintenance Upgrade – Version 9.0.3
Status: Scheduled
Severity: Informational
Category: Platform
Scheduled Window: 18 April 2026, 12:00 Bucharest Time
Estimated Impact: Minimal / No expected downtime
Affected Services: Client Portal, Billing Platform, Ordering System
Summary
As part of our routine platform maintenance program, the HOST-C billing and customer management platform powered by WHMCS will be upgraded from version 9.0.2 to version 9.0.3.
This release is classified by the vendor as a General Availability (Maintenance) update and includes a number of stability, usability, and backend reliability improvements.
Included Improvements
The vendor release notes indicate the following maintenance enhancements:
- Updated setup tasks list
- Improved client area session handling in the Nexus theme
- Improved PHP version compatibility checks
- Better currency handling when viewing invoices in admin area
- Improvements to DigiCert SSL expiry handling
- Improved error handling for activity logs
- Improved error handling in the Nexus cart
- Introduction of the new Stripe Dynamic Payments Gateway module
Expected Customer Impact
- No service interruption is expected
- Brief temporary inaccessibility of the billing portal may occur during deployment
- Existing hosting services, VPS instances, and network services remain unaffected
Current Status
Upgrade has been scheduled for 18 April 2026 at 12:00 (Bucharest Time).
Pre-upgrade backups and validation procedures will be completed prior to deployment.
Recommendation
Customers actively using the billing portal during the maintenance window may wish to save any in-progress actions before the scheduled time.
Reference
Vendor Release Notes: WHMCS 9.0.3
HOST-C Network
"Storage by Design"
