Check Point VPN 0-day Vulnerability Exploited in the Wild to Deploy Ransomware

Check Point Research has uncovered active exploitation of CVE-2026-50751, a critical authentication bypass vulnerability (CVSS 9.3) in Check Point Remote Access VPN and Mobile Access deployments, with confirmed post-compromise activity linked to the Qilin ransomware gang. CVE-2026-50751 targets deployments configured to use the deprecated IKEv1 key exchange protocol. By exploiting a logic flaw in certificate […]

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