Apple seeded build 13C62 of OS X 10.9.2 to developers today, marking the seventh beta of OS X 10.9.2. The release comes five days after the sixth beta of the OS.
Apple continues to ask developers to focus on mail, messages, graphics drivers, VoiceOver, VPN, and SMB2.
The update is available for registered Mac developers via Software Update in the Mac App Store, or in the Mac Developer Center.