A firewall is software or hardware that checks information coming from the Internet or a network, and then either blocks it or allows it to pass through to your computer, depending on your ...

If an app is being blocked, you can unblock it with a few clicks. The Windows Firewall prevents unauthorized access to your network by ...

Hackers have already compromised thousands of Palo Alto Networks firewalls in attacks exploiting two recently patched ...

The number of internet-exposed Palo Alto firewalls is dropping, but 2,000 have been compromised, according to Shadowserver ...

Palo Alto Networks has finally released security updates for an actively exploited zero-day vulnerability in its ...

Hackers have compromised potentially thousands of Palo Alto customers by exploiting two new zero-day vulnerabilities ...

Palo Alto Networks has released patches and CVEs for the firewall zero-days exploited in what the company calls Operation ...

Palo Alto Networks disclosed that a flaw affecting some internet-exposed firewall management interfaces has seen exploitation in cyberattacks.

The Windows Defender Firewall can be configured to allow or block programs on a computer from accessing network or Internet resources. It also allows or blocks connections to and from other ...