Australian DSD includes Windows Mobile 5 and 6 in the Common Criteria Evaluation

The Common Criteria standard (through the evaluation of the Australian DSD (Defense Signals Directorate)) is in the process of evaluating Windows Mobile 5 and 6 for EAL 2+. That really highlights the moves Windows Mobile has placed in security to be able to even evaluate under this standard

http://www.dsd.gov.au/infosec/evaluation_services/epl/epl.html