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, ...

NX-OS delivers a set of impressive software features all designed to provide 100% uptime and zero packet loss for traffic. Cisco understands we are entering, if not already in, a zero-defect world.

Cisco Systems has released software updates for its Nexus 3000 and 3500 switches in order to remove a default administrative account with static credentials that could allow remote attackers to ...