- Apr 12, 2001
As noted by 9to5Mac, Apple has seeded a beta of OS X Lion 10.7.3 to developers. The beta, build number 11D16, asks developers to focus testing on iCloud document storage, Address Book, iCal and Mail.
OS X 10.7.2 was released to the public in mid-October with iCloud support being its most notable feature.
Article Link: Apple Seeds Lion 10.7.3 Beta to Developers