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 ...