Apple seeds another Mac OS X 10.6.3 beta to developers
Apple on Wednesday evening issued yet another beta of its forthcoming 10.6.3 security and maintenance update for Mac OS X Snow Leopard. The latest build is labeled 10D573, and like the previous beta it asks developers to focus on GraphicsDrivers, Images & Photos, Mail, QuickTime and Security Certificates.
http://www.appleinsider.com/blogs/mac/10/03/25/apple_seeds_another_mac_os_x_10_6_3_beta_to_developers.html