Apple has released Mac OS 10.6.6 for Mac computers.

You will need this version of the operating system to run Mac Apps.

The Mac OS X 10.6.6 Update is recommended for all users running Mac OS X Snow Leopard and includes general operating system fixes that enhance the stability

This is updated was released on a Thursday, which is not typical of Apple releases, must be to coincide with CES and various announcements. Although Apple is not at CES, at least with a booth, but all the devices that Apple makes are everywhere to be seen and used.