Cisco has patched an NX-OS zero-day exploited in April attacks to install previously unknown malware as root on vulnerable switches. Cybersecurity firm Sygnia, who reported the incidents to Cisco, ...

Since Cisco announced the Nexus 7000, I have seen and heard quite a lot of criticism of NX-OS, often on the basis that it will force engineers to learn a whole new CLI. But Cisco believe that NX-OS is ...

A security vulnerability in the Cisco NX-OS of several Nexus and MDS switches has been under attack since April. Cisco is now providing an update. A security vulnerability in the Cisco NX-OS software ...

The Microsoft vulnerability could result in gained system privileges, while the Cisco vulnerabilities could lead to a DoS attack. The U.S. Cybersecurity and Infrastructure Security Agency has put out ...