Objective Development Software has updated Little Snitch
(http://www.obdev.at/products/littlesnitch/index.html), the Mac OS X
software that provides a firewall to protect your Mac against
unwanted guests, to version 2.1.3. The upgrade adds support for guest
accounts, introduces global, computer-wide rules that are valid for
all users, provides improved “Fast User Switching” support and
improved support for network user accounts.
The upgrade to Little Snitch 2.1.3 is free for all Little Snitch 2
licensees. The full version is available starting at $29.95. Little
Snitch includes a free, full featured, time limited trial license.