A stand-alone device used to provide security for a network. See firewall appliance and network appliance. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

Network security vendors sold about $301.6 million in appliances through the channel in the second quarter, down from $309.6 million in the same period a year ago, according to The NPD Group.

NCSC CTO Ollie Whitehouse discussed a UK government-backed project designed to secure underlying computer hardware, ...

Supporting only 200 users per device, the appliance targets small and mid-size businesses looking for a comprehensive security solution that is easy and simple to manage. SMBs generally want an ...

There is a serious security vulnerability in the management consoles of the SonicWall appliance SMA1000. Via an insecure deserialization (CVE-2025-23006, critical rating, CVSS value 9.8/10 ...

The F5 developers have closed several security vulnerabilities in BIG-IP Next and BIG-IQ, among others. Malicious code may be ...

In this episode, Paul, Vlad, and Chase discuss the security challenges associated with Palo Alto devices and network appliances. They explore the vulnerabilities present in these devices, the ...