Programming Firewall is a line-style Icon from Cyber Line set.

The Programming Firewall icon shows a block-like firewall beside a shield containing a lightning bolt and check mark. Drawn in the line style on a 24px grid with a 1px stroke, its sharp geometry stays clear in compact interfaces. Use it for firewall controls, programming security tools, network protection dashboards, and cybersecurity status screens. It belongs to Cyber Line set in the Cyber family.