Apple has released a second beta of OS X 10.10.3 Yosemite to its approved third-party software developers. The first beta, which was launched earlier this month, contained an early build of Apple's upcoming Photos app for Mac, which will be released to all OS X Yosemite users later this spring.
The new beta build has the version number 14D87h. Registered Mac developer can download it now via the Software Update feature in the Mac App Store or from the Mac Dev Center. There's no word on what's been included in this new beta version.