Cyber Products Cisco NX-OS: Network Operating System June 25, 2026 ♡Follow0 Cisco NX-OS is a network operating system used on Cisco Nexus switches. It was exploited via CVE-2024-20399 by Velvet Ant to plant backdoors. Discovered from: China-Linked Velvet Ant Backdoored Linux PAM and OpenSSH for Nearly a Decade CiscoCisco NX-OSCVE-2024-20399network OS