Intego has released an update to its NetBarrier X5 personal firewall, version 10.5.1. This is a maintenance update, which addresses some minor issues and improves overall stability. It also includes localizations for Japanese, Italian, German and Spanish. Users of NetBarrier X5 can download the update via NetUpdate, Intego’s update tool, and others can purchase NetBarrier X5 from this web page. NetBarrier X5 requires Mac OS X 10.4 or later and is fully compatible with Mac OS X 10.5, Leopard.