Endpoint Firewall
Noun · Security & Infosec
Definitions
A firewall running on an individual host that controls inbound and outbound network connections for that device rather than for the whole network perimeter. Endpoint firewalls are useful for limiting lateral movement and reducing unnecessary exposure.
In plain English: A firewall that protects a single computer or device.
Example: "The endpoint firewall blocked the rogue SMB connection attempt from a neighboring workstation."