Mozilla released security updates for Firefox 1.5.0.10 and Firefox 2.0.0.2 for Windows, Mac, and Linux. The specific updates include some security fixes, meaning that it is strongly recommend that all Firefox users upgrade to these latest releases.

Users of Firefox 1.5.0.x or Firefox 2.0.0.x, will receive an automated update notification. This update can also be applied manually by selecting "Check for Updates..." from the Help menu at any time.

For a list of changes and more information, review the Firefox 1.5.0.10 Release Notes and the Firefox 2.0.0.2 Release Notes.