Apple has updated its Server to version 10.3.7 today and it is currently available via Software Update. The update weighs in at 30MB.
Of note, covered by the update include a fix for the AFP issue dealing with long file names. Also included are improvements to Rendezvous registration, OpenGL and graphic drivers, as well as improved compatibility for third party applications and devices. As usual, all previous standalone security updates are included in this update.
For more info:
(note: the link wasn’t up at the time of this posting, but it is listed in the Software Update details.)