The firewall is one of the most important security features in a computer environment. In the classic sense, a firewall is set up on an appliance, such as a computer that fulfills just a single, ...

If you're ignoring or have disabled Windows Firewall, you might be missing out on some good, basic protections that are easy to set up and maintain. Windows Firewall has been enabled by default since ...

Do you feel secure when you open your laptop? But do you know what makes using your PC and browsing the internet so safe? Today, we’ll talk about a firewall – a basic but important part of any ...

The Internet front door to almost every bank and financial services company in the world is guarded by two sets of firewalls defining a DMZ. Nearly every e-commerce site sits in a similar DMZ in what ...

If you see the message Security or firewall might be blocking the connection following completion of Windows Network Diagnostics to determine what’s causing internet or network connection issues on ...

If one was to ask a group of strangers on the street to name some of the most popular computer security tools, one of the first things that would pop into their minds is firewalls. Though other ...

The human firewall is a critical element in the ongoing – and many would say escalating – fight against cyber criminals. Building one is dependent on several elements, but it starts with a robust ...

Cybercrime is becoming increasingly prevalent and has the potential to affect everyone from individuals to large corporations. In addition to your computer being physically stolen, you also have to ...

Firewalls monitor and regulate the data moving on and off your computer or network. They can keep criminals out while allowing legitimate network traffic in. Mac OS X comes with not one but two ...

Because of VoIP, firewalls may never be the same. New research shows that organizations underestimate the demands that enterprise VoIP security places on existing firewalls, and that those demands are ...

Security hardware manufacturer SonicWall has issued an urgent security notice about threat actors exploiting a zero-day vulnerability in their VPN products to perform attacks on their internal systems ...

Hackers tried to exploit a zero-day in the Sophos XG firewall to distribute ransomware to Windows machines but were blocked by a hotfix issued by Sophos. At the end of April, hackers utilized a ...