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Root security vulnerability threatens cPanel/WHM

Published

31 August 2026

Topic

technology

Sectors

Cybersecurity

Source

Read at heise.de

Verified

Fusion42 · 31 August 2026 · Fusion42 review

A critical root security vulnerability (CVE-2026-65643) in cPanel/WHM allows authenticated attackers with access to domain management functions to execute malicious code with root privileges. Admins are urged to update to patched versions immediately to prevent full system compromise.

This Wire brief sits within Fusion42's coverage of Cybersecurity.

◆ The Wire takeaway

You must update your cPanel servers now or risk attackers gaining root control. This vulnerability turns common hosting setups into prime targets for full system takeover.

Coverage

1 source · 31 Aug 2026

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Topics

Cybersecurityroot-vulnerabilitycpanelwhmsecurity-patchserver-security