home/glossary/Personal Firewall

Personal Firewall

nouncandidate·updated May 9, 2026

A utility on a computer that monitors network activity and blocks communications that are unauthorized.

MWE

Classifications

Entity Type

Network95%rule-basedr:entity.network.gear.v1
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

alternatephrasing
Personal Firewalls
plural
Personal FirewallsPersonal Firewallses
possessive
Personal Firewall'sPersonal Firewalls's
pluralpossessive
Personal Firewalls'Personal Firewallses'