CVE-2026-50751 is a critical authentication bypass (CVSS 9.3) in Check Point Security Gateways’ IKEv1 VPN implementation with confirmed active exploitation in the wild, allowing unauthenticated remote attackers to bypass VPN authentication entirely and access protected network resources. IKEv1 is a deprecated protocol, and this vulnerability serves as a forced remediation event to migrate affected organizations away from IKEv1 to IKEv2.