Apple today seeded the first test build of OS X 10.9.2 to registered Mac developers today, just three days after the public release of OS X 10.9.1. The new build is available to registered developers through the Software Update mechanism in the Mac App Store. Apple asks that developers focus their testing on the following areas: Mail, Messages, VPN, Graphics Drivers, and VoiceOver. There is no word yet on specific fixes and changes included in the update, and a public release target remains unknown.