Help4 Disk Usage: cPanel, WHM, and WHMCS Disk and Inode Reports
Help4 Disk Usage disk and inode reporting for cPanel, WHM, Plesk and WHMCS, with current source-maintenance and release-status boundaries.
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Category: WHM/cPanel
MariaDB 10.6 Is EOL: cPanel and CloudLinux Upgrade Checklist
MariaDB Community Server 10.6 is now EOL. Inventory affected cPanel and CloudLinux hosts, choose a supported path, test applications, and verify the upgrade safely.
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Proxmox Hardware Sizing for VMs and WHM/cPanel Hosting
Size Proxmox hosts for WHM/cPanel hosting VMs with CPU, RAM, storage, backup, HA, and restore-test checks.
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PHP May 2026 Security Releases: Hosting Update Checklist
PHP 8.5.6, 8.4.21, 8.3.31, and 8.2.31 are security releases. Use this hosting checklist for cPanel, Plesk, WordPress, WooCommerce, and PHP-FPM updates.
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cPanel & WHM 136.0.37 Targeted Security Release Checklist
cPanel & WHM 136.0.37 is a Targeted Security Release. Plan a supported maintenance window, confirm the update, and verify panel, webmail, and hosted-service workflows.
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LiteSpeed cPanel Plugin CVE-2026-54420: cPanel Patch Guide
CISA added LiteSpeed cPanel Plugin CVE-2026-54420 to KEV. Hosting admins should confirm cPanel user-end plugin 2.4.8 and LiteSpeed WHM Plugin 5.3.2.1 or newer.
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WHMCS CVE-2026-29204: Hosting Billing Portal Patch Guide
Update WHMCS 8.13 LTS to 8.13.3 or WHMCS 9.0 to 9.0.4 for CVE-2026-29204, then verify billing, support, provisioning, and hosting modules.
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cPanel & WHM WP2 May 2026 Security Update: Five CVE Patch Guide
Patch cPanel & WHM and WP Squared for the May 13, 2026 five-CVE security update with safe commands, DNS cluster checks, and hosting-provider verification.
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PHP SOAP CVE-2026-6722: cPanel Hosting Patch Guide
Patch PHP SOAP CVE-2026-6722 on WHM/cPanel, Linux, and container hosting servers. Includes safe version checks, restart steps, and customer guidance.
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Custom css-js-php CVE-2026-6433: WordPress Removal Guide
CVE-2026-6433 affects the Custom css-js-php WordPress plugin through 2.0.7. No known fix is listed, so disable or remove it and review affected sites.
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