Cisco’s IOS software hosted more than two dozen security vulnerabilities that could have allowed attackers to gain remote access and execute commands without proper authentication. Four of those ...

* Cisco IOS security hole surfaces in Web server code * Attackers targeting unpatched IE bug, Microsoft warns * Make free video calls with Skype's new software * Blog: VoIP not ready for prime time? * ...

Cisco has patched a denial of service (DoS) vulnerability that lets attackers crash the Border Gateway Protocol (BGP) process on IOS XR routers with a single BGP update message. IOS XR runs on the ...

A pair of zero-day vulnerabilities affecting Cisco Adaptive Security Appliance devices have been exploited in attacks, prompting CISA to issue an ‘emergency directive’ Thursday. Cyberattacks that have ...