Firefox 1.5.0.1 has just been released for Windows, MacOS X and Linux platforms. This minor update (750 KB download) features improved stability, improved support for Mac OS X, International Domain Name support for Iceland (.is) is now enabled, fixes for several memory leaks and several security enhancements.

To get the update you can select Check for Updates… in the Help menu.

In the Software Update window, press the Show List button to see any extension your currently have that may be incompatible with the updated version. Press Download & Install Now to proceed to downlaod and install the update. You will need to restart Firefox to have the update applied.