Q: I noticed in a Microsoft article that Windows Mobile and Windows CE need to be updated as well.  Which patch(s) are necessary for those? 
A: The Windows Mobile patches for Windows Mobile 5 and 2003 devices are available now at http://www.microsoft.com/windowsmobile.  Updates for WindowsCE may being provided by the hardware vendor. See also Windows Mobile KB article 923953, and Windows CE KB article 923027.