Apple Seeds OS X 10.10.3 Beta 2
Following the second seed iOS 8.3, Apple has now seeded the second beta of OS X 10.10.3. Beta 2 comes two weeks after seeding the first beta. This version adds some new emoji figures, 2-step verification support for Google, and the new Photos app.
Developers can update to OS X 10.10.3 beta 2 within the Mac App Store > Updates > Software updates > OS X 10.10.3 beta 2. If you don’t have it yet you can download it for the first time from the Mac Developer Center.