World of Apple reports that Apple has seeded a new version of Mac OS X 10.6.4, termed Build 10F46, to developers. The report notes that the update currently weighs in at 573.1 MB and asks developers to focus on GraphicsDrivers, SMB, USB, VoiceOver, and VPN. Apple also highlights nearly a dozen issues addressed in the update and lists one known issue in the current build involving an error message with fonts.

>> Apple Seeds Mac OS X 10.6.4 Build 10F46 to Developers