Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ Little Snitch 3.1 Agen G. N. Schmitz While it's been possible to use profiles in the [1]Little Snitch traffic monitoring utility to create a set of rules that limit connections, you still had to remember to manually switch to that profile. With Little Snitch 3.1, Objective Development adds a new Automatic Profile Switching capability that enables you to assign a network (such as your home Wi-Fi network or a coffee shop hotspot) to a specific profile. When you first connect to a network, an alert window pops up to ask what profile you want to assign to the network. You can also choose to do nothing or configure a default profile that will be used for all unknown networks. Additionally, no network traffic is allowed while the alert window is open to protect against email and file synchronization accounts from sending and receiving data, regardless of rules. (For more background on the new Automatic Profile Switching feature, see this Objective Development [2]blog post.) Other changes in Little Snitch 3.1 include an improved Restore Factory Defaults feature, a bug fix for a rare issue that could cause a kernel panic, and an updated help section (covering the addition of Automatic Profile Switching). ($34.95 new, free update, 13.2 MB, [3]release notes) References 1. http://www.obdev.at/products/littlesnitch/index.html 2. http://blog.obdev.at/?p=44 3. http://www.obdev.at/products/littlesnitch/releasenotes3.html .