Threat actors exploited a recently patched remote code execution vulnerability (CVE-2025-20352) in older, unprotected Cisco ...

A novel attack technique is found capable of launching a looped denial of service (DoS) attack between a pair of network applications, blocking legitimate access to their respective servers ...

Data protection vendor Arcserve has addressed a high-severity security flaw in its Unified Data Protection (UDP) backup software that can let attackers bypass authentication and gain admin privileges.

The FBI has been investigating and working to contain a malicious cyber incident on part of its computer network in recent days, according to people briefed on the matter. FBI officials believe the ...

Computer networks and communication systems are interdisciplinary fields that require state-of-the-art engineering skills to meet the requirements of future technologies. Rapid growth in cloud ...

The UNIX ping command lets you test network servers and latency. Here's how to use it in the macOS Terminal app. The UNIX ping command is a tiny UNIX network tool that allows you to test your network, ...