Patch set 3 has been released
Patch set 3 of version 10.1.2 of the Application Server has just been released to Metalink.
To find the Windows patch set navigate to "Quick Links to the Latest Patchsets" in the "Patches and Updates" tab.
In that page point to the "Oracle Applications Server Products" link and a menu will be revealed:
The patch is currently available for Windows and Solaris only. In the coming weeks it will become available for the other major server tier platforms as well.
Note that support for Vista is included in this release but support for Sun's plug-in version 1.6 is not. It is currently scheduled for the end of March.