Mac OS X 10.3.2 7D18 (Server and Client) Seeded
Mac OS X Client is reported to have improvements in Core OS, Graphics, Imaging, USB, Printing, International Text, Core Services, Cocoa Framework and Applescript.
Mac OS X Server is reported to have improvements in Kerberos support, Server Admin and Workgroup Manager applications, Network Image Utility, QTSS Publisher, PostScript Printers, and MySQL.
The Mac OS X 10.3.2 update is due for final release by the end of this year.
Again, Apple has requested that developers provide timely feedback on these builds.
Update: MacNews.net.tc notes that there are some recent bugs in the new Builds that affect Macromedia products.