cPanel security advisory (AV26-437)

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        <div><p><strong>Serial number: </strong>AV26-437<br /><strong>Date:</strong> May 8, 2026</p>

On May 8, 2026, cPanel published security advisories to address vulnerabilities in the following product:

  • cPanel & WebHost Manager (WHM) software – versions prior to 11.136.0.9, 11.134.0.25, 11.132.0.31, 11.130.0.22, 11.126.0.58, 11.124.0.37, 11.118.0.66, 11.110.0.116, 11.110.0.117, 11.102.0.41, 11.94.0.30, 11.86.0.43 and WP Squared 11.136.1.10

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

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Article Link: cPanel security advisory (AV26-437)  - Canadian Centre for Cyber Security