Apple Releases OS X Yosemite GM Candidate
Apple today released the OS X Yosemite Gold Master Candidate to developers. Apple has not officially seeded the GM version to public beta testers, but they seeded the fourth beta, which has all of the features and improvements that the GM Candidate version has.
Developers and beta testers can update to the GM version in the Mac App Store > Updates > Software updates > OS X Yosemite GM Candidate. If you don’t have it yet you can download it for the first time from the Mac Developer Center.