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cPanel security advisory (AV26-861)

highcccs_caPublished 2026-08-28

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MITRE ATT&CK techniques

VulnerabilitiesT1588.006

Indicators of compromise

CVE-2026-65643cve
https://support.cpanel.net/hc/en-us/articles/42959571221527-Security-CVE-2026-65643-Vulnerability-in-cPanel-s-Domain-Parking-Functionality-August-27-2026url
https://support.cpanel.net/hc/en-us/sections/360007088193-Securityurl
11.110.0.141ipv4
11.134.0.53ipv4
11.136.0.37ipv4
11.138.0.2ipv4
11.138.1.7ipv4

Original source: https://cyber.gc.ca/en/alerts-advisories/cpanel-security-advisory-av26-861