Cisco Systems pushed software disaggregation efforts deeper into its Internetworking Operating System (IOS XR) platform. This includes greater hardware support – with a caveat – and more open APIs.

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 ...

Network administrators have been urged to immediately patch a critical vulnerability in Cisco's IOS and IOS XE software that could allow attackers to compromise network devices or crash them entirely.