This update also includes Safari 3, the latest version of Apple's web browser. The 10.4.11 Update is recommended for all users running Mac OS X Tiger and includes general operating system fixes that enhance the stability, compatibility and security of your Mac. Mac OS X Tiger delivers 200+ new features which make it easier than ever to find, access and enjoy everything on your computer. Get information in an instant with a single click. Meet the world’s most advanced operating system.