February 1, 2006. Firefox 1.5.0.1 is a stability and security update that is part of our ongoing program to provide a safe Internet experience for our customers. We recommend that all users upgrade to this latest version.

Here's what's new in Firefox 1.5.0.1: Improved stability.
Improved support for Mac OS X.
International Domain Name support for Iceland (.is) is now enabled.
Fixes for several memory leaks.
Several security enhancements.
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