Cisco Systems released security patches for its email, Web and content security appliances in order to address vulnerabilities that could allow attackers to execute commands on the underlying OS or ...

Hackers have exploited an unpatched zero-day vulnerability in Cisco’s networking software to compromise tens of thousands of devices, researchers have warned. Cisco on Monday issued an advisory ...

Cisco Systems has fixed four denial-of-service vulnerabilities that attackers could exploit to cause Web Security Appliance devices to stop processing traffic correctly. The Cisco Web Security ...

Over 19,000 end-of-life Cisco VPN routers on the Internet are exposed to attacks targeting a remote command execution exploit chain. Unauthenticated attackers can exploit the critical severity auth ...