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
This specific update introduced several efficiency and UI improvements aimed at power users:
: You can set rules that only activate when connected to specific WiFi hotspots or VPNs.
: Create broad rules that apply to all apps from a specific vendor (e.g., "Always allow all Microsoft apps"). User Perspectives
: Better optimization for battery life, with many tasks running on Apple Silicon's efficiency cores. Core Capabilities