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

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

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 ...

Researchers at Mandiant say a new threat cluster, first observed June 27, has been exploiting a Fortinet zero-day that the network edge device manufacturer publicly disclosed Wednesday. Researchers ...

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.

Are you sure your computer is really secure? With cyber threats increasing, improving your computer's security is more ...

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.

Palo Alto Networks warned customers today to patch security vulnerabilities (with public exploit code) that can be chained to let attackers hijack PAN-OS firewalls. The flaws were found in Palo ...

Use GlassWire Pro to get a comprehensive view of all connected devices on your Wi-Fi network, along with other useful ...

The malicious activity, codenamed Pacific Rim and designed to conduct surveillance, sabotage, and cyber espionage, has been ...

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 ...