The latest update to MSN Premium has been released to testers. Although you can use the MSNInstaller to install this update it should also be available via auto update.
This brings MSN Premium up to build 9.00.0011.1200. MSN has released the following builds since back when the MSN 9 Alpha leaked:
July 7th, 2003: 9.00.0006.1700 (Pre-Beta)
September 5th, 2003: 9.00.0008.2602 (Beta 1)
September 30th, 2003: 9.00.0009.1802 (Beta 2)
October 22nd, 2003: 9.00.0010.1601 (Beta 3)
November 03rd, 2003: 9.00.0010.2800 (Beta 4)
November 06th, 2003: 9.00.0011.0500 (Beta 5)
November 24th, 2003: 9.00.0011.1200 (Beta 6)
MSN Premium is expected to debut shortly after the new Hotmail in around a month or so.