Apple just released the OS X Yosemite GM Candidate 2 for developers, exactly one week after the original. The build of the operating system went from 14A379a to 14A386a. The company is likely to make the Beta 5 version available to members of the OS X Beta Program today. (9to5Mac)
Update · 10/07/2014 s 17:50
According to some readers, the Beta 5 it came out as expected too. Its build is most likely 14A386b, following the same pattern as the last beta.
Update II, by Eduardo Marques · 10/8/2014 s 23:08
Apple today released a new version of OS X Server 4.0 Developer Preview (build 14S323), which should be tested on OS X Yosemite (10.10).