They do mean you're locked into a particular vendor and might have to deal with that device not getting updates in the future ...

In this firewall vs. antivirus comparison, grab a quick summary of what they do, their key differences, and when to use ...

Nor should they be, as the device in charge of a large part of your network's security. But if you've got old PC hardware around, turning it into a custom hardware firewall is significantly more ...

Discover when a virtual firewall excels plus its advantages over traditional options so you can determine if it's right for you.

A firewall that is provided by software. It often refers to a personal firewall in a user's computer, but software firewalls may be installed in servers as well. Contrast with hardware firewall.

Security researchers have uncovered known firmware flaws in three Palo Alto enterprise firewall devices built on commodity hardware.

Two vulnerabilities that can enable denial-of-service attacks—and potentially remote code execution—are exploitable in more than 178,000 SonicWall next-generation firewall devices, according ...