Windows has an effective firewall built in, your home network adds another protective layer, and your security suite has a ...

UK's National Cyber Security Centre (NCSC) has published an analysis of a Linux malware named "Pigmy Goat" created to backdoor Sophos XG firewall devices as part of recently disclosed attacks by ...

A VPN firewall is a hardware appliance or software package that provides both firewall and VPN capabilities. Learn the full ...

Little Snitch is a powerful macOS application designed to enhance privacy and security by monitoring and controlling your computer’s outgoing network traffic.

Data Doctors’ Ken Colburn explains how firewalls can protect devices from bad actors online. The good news is that you likely already use them.

The best firewalls can stop attackers ... you’ll be able to see your current and past network activity, making it easy to detect threats to your computer. GlassWire will also warn you of any ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years ...

A firewall is a tool that allows you to keep an eye on network traffic that's sent from and received by your computer. You can think of it as a gate between your computer and the internet.

When trying to connect to a remote computer using Remote Desktop Protocol (RDP), you might encounter the error “The remote computer requires Network Level ...