Why patch directives only go so far

CISA issued an emergency directive for CVE-2026-50751, a critical authentication bypass vulnerability in Check Point Remote Access VPN, after exploitation began in May. Qilin ransomware affiliates exploited the flaw to breach organizations globally, using techniques like Rclone and Tox protocol for data exfiltration and command-and-control. The vulnerability highlights structural flaws in perimeter-dependent security architectures, where compromised security devices inherit trusted authority.