Vallum 1.3.1 | CERTIFIED |

is a version of the popular macOS application-layer firewall that notably focuses on performance optimization and refined inter-process communication. Unlike the built-in macOS firewall which primarily filters inbound traffic, Vallum provides granular control over outbound connections. Key Version 1.3.1 Enhancements

: Instantly block an app by dragging its icon from the Finder directly into Vallum. Vallum 1.3.1

: The "Flows Monitor" engine can now be disabled to save CPU resources. On Intel-based Macs, it is disabled by default to prioritize system speed. is a version of the popular macOS application-layer