Apple has just released the final version of Mac OS X 10.6.6 Snow Leopard which is required for their new Apple Mac App Store that was released today as well
This update is recommended because it implements hundreds of fixes since the last few updates, 10.6.5 (November 2010), 10.6.4 (June 2010), 10.6.3 (March 2010) and 10.6.2 (November 2009).
This update also includes general operating system fixes that enhance the stability, compatibility, and security of your Mac
Also included is the much anticipated Mac App Store. You can get the update from Snow Leopard’s Software Update, or directly from the Apple Software Downloads page. Read more…