Understanding what firewalls do (and don't do) takes just a few minutes. Learn what a firewall does to keep intruders out in < 5 minutes.

Protect your online privacy and security with VPN and Firewall. Learn how these tools can make a real difference in keeping ...

What Is a Host Based Firewall and Is it Secure Enough? Your email has been sent Most devices come with a host based firewall, but is it enough? Learn about this vital layer of security and how it ...

The Firewalla Gold Pro is a high-performance firewall designed for small offices and power users, offering robust security ...

Windows Defender Firewall is solid for everyday usebut some users may need extra protection. No firewall? No security. Firewalls are an essential security feature for any PC that connects to a ...

We list the best cloud firewalls, to make it simple and easy to set up a cloud-based defensive perimeter around your IT network. Also known as Web Application Firewalls (WAF), these are becoming ...

We list the best Linux firewalls, to make it simple and easy to set up and manage a more advanced firewall for your Linux PC or IT network. A dedicated firewall is the first line of defense when ...

Important security updates for Sophos firewalls have been released. They install automatically with the default settings.