IT giant Cisco this week released patches for three critical vulnerabilities in its enterprise networking software, two of which could allow an attacker to bypass authentication measures and access data deep into the network.

The second look revealed additional attack vectors and raised the ire of IT staffs everywhere.

Using sensor-aware servers, switches, routers and devices not only supports a holistic cybersecurity strategy, but also lowers costs and improves performance.

Oregon Senator Ron Wyden is demanding to know how America's largest telecommunications companies plan to stop hackers from exploiting vulnerabilities in an outdated mobile-data transfer framework that remains fundamental to how cellphones function.

Small companies were just as vulnerable as large ones in penetration testing performed by Rapid7 white-hat hackers.

The Diameter protocol, which replaces the older SS7, can disrupt services to both specific users and nodes that provide access for entire regions.