Companies using Cisco's routers would be well advised to download and install a patch that fixes an otherwise fatal problem - certain configurations of the router under the scrutiny of security ...

Cisco routers are deployed in networks around the world and play pivotal roles in small networks as well as global wide area networks (WANs). The stability and security built into a Cisco router are ...

Cisco today announced that every Cisco ASR 9000 router that it has shipped is eligible for an upgrade to a fourth-generation network processor via a new line card. But perhaps the bigger news is that ...

Cisco Systems released patches this week for several vulnerabilities in its IOS software for networking devices and the Cisco and WebEx conferencing servers. The most serious vulnerability affects the ...

Cisco has reported two vulnerabilities affecting a feature designed to protect software being used in the networking giant's widely deployed switchers and routers. According to a company advisory ...

As many as 2 million Cisco devices are susceptible to an actively exploited zero-day that can remotely crash or execute code ...

Government agencies in the U.S. and Japan say that a group known as BlackTech has been observed compromising Cisco routers and installing backdoors for maintaining access. Hackers linked to the People ...

The latest in a run of serious networking bugs gives attackers root if they have SNMP access Cisco has confirmed a new IOS ...

Cisco routers are built into the fabric of the Internet and enterprise networks, a fact that makes them highly attractive targets for attackers. Researchers at FireEye have come across attacks ...

Attackers have installed malicious firmware on nearly 200 Cisco routers used by businesses from over 30 countries, according to Internet scans performed by cybercrime fighters at the Shadowserver ...

Replacing router firmware with poisoned versions is no longer just a theoretical risk. Researchers from Mandiant have detected a real-world attack that has installed rogue firmware on business routers ...