Firewalls, both hardware and software, protect computers from hackers and other online threats by blocking dangerous pieces of data from reaching the system. While hardware firewalls offer ...

Why waste money on an enterprise firewall when you can build your own from old PC parts?

In this Recipe, I'll explain both the options for firewall protection and the differences between hardware and software implementations. By the end, you should be able to point a client to the ...

Free firewalls offer the outbound monitoring that's missing in XP's firewall and off by default (and impractical) in Vista, but third-party tools may create problems of their own. Dennis O'Reilly ...

Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. A firewall is an essential security tool for ...

Check Point Software Technologies Ltd. announced that its Quantum Firewall Software R82 has achieved Common Criteria EAL4+ certification, reinforcing its credibility as a security solution for ...

Microsoft Corp. this week announced an enterprise-level firewall and Web caching technology that the software vendor billed as its first product aimed purely at IT security uses. The new Internet ...

I'd like to use a software firewall on my laptop when I'm out at a coffee shop or somewhere, mostly because I don't want some asshat trying to snoop my system. I would use the XP firewall but I don't ...

A firewall is every bit as critical to security as an anti-virus program. Firewalls stop malware from spreading to a network and defend against hackers attempting to infiltrate a targeted system.

REDWOOD CITY, Calif., Nov. 05, 2025 (GLOBE NEWSWIRE) -- Check Point Software Technologies Ltd. (NASDAQ: CHKP), a pioneer and global leader of cyber security solutions, today announced it has been ...

“Check Point continues to deliver AI Security innovations at the exact moment customers need them,” said Chris Konrad, Vice President, Global Cyber, World Wide Technology. “Their AI-driven security ...

A firewall is a protective system that lies, in essence, between your computer network and the Internet. When used correctly, a firewall prevents unauthorized people from accessing your network. A ...