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 ...

The easiest way to see if an app is being blocked by the firewall is to check its list of allowed apps. It shows the apps it ...

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

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 IoCs for the attacks exploiting a newly uncovered firewall zero-day vulnerability.

The campaign by threat actors has exploited two vulnerabilities affecting Palo Alto Networks’ PAN-OS software. A recent wave of cyberattacks exploiting a pair of now-patched vulnerabilities has ...

Providers of third-party firewalls, i.e. network filters for macOS, warn against simultaneous use of the Apple firewall under ...

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 ...

This section addresses best practices for dealing with security of the network hardware, including screening routers/firewall computers, switches, printers, adapter cards, and modems. By definition, a ...

A firewall is a tool that monitors traffic going into and out of a computer or network, and either allows the traffic to pass through or blocks it.