1.3.1 — Vallum

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: Vallum 1.3.1

“Vallum's interface is a little confusing, but it's a powerful app, and it comes at a great price... much cheaper than Little Snitch, despite sharing many of the same features.” MacUpdate · 4 years ago Comparison at a Glance macOS Built-in (ALF) Yes (Core focus) Inbound Filtering Rule Specificity Hostname, Port, Protocol, User App-level only Interface Icon-based, Menulet System Preferences Interaction Interactive, Silent, or "Jail" modes Mostly silent 5 Best Firewall Apps for Mac Owners in 2021 - MacUpdate is a version of the popular macOS application-layer