Companies using Cisco's routers would be well advised to download and install a patch that fixes an otherwise fatal problem. The company released an advisory Thursday, reminding users to update ...

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 ...

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 ...

Security researchers have found that the firmware for several Cisco small-business routers contains numerous security issues. The problems include hardcoded password hashes as well as static X.509 ...

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 ...

The attack replaces the hardware's IOS, allowing for traffic to be secretly monitored and the further injection of malware. Researchers at FireEye have discovered that attackers are infecting Cisco ...

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 ...

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 is warning users that a security vulnerability found in a number of its carrier-grade routers is actively being exploited in the wild by cybercriminals. The vulnerability, tracked as ...