What Is a Host Based Firewall and Is it Secure Enough?

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A host-based firewall is installed and run on a single device, like a laptop, cell phone, or server. These firewalls are tailored to individual devices so they can monitor and control its specific traffic — as opposed to network-based firewalls, which protect an entire network of devices.

Most consumer devices come with host-based firewalls pre-installed. If you use an HP laptop or an iPhone, you’re already protected by host-based firewalls. Microsoft and Apple provide their own versions of these firewalls and frequently update them to address new cybersecurity threats and vulnerabilities.

Aside from your personal phone and computer, host-based firewalls also play a critical role when it comes to business cybersecurity. Host-based firewalls play a vital role in ...