Since the successful Common Criteria certification of Microsoft Windows Vista and Windows Server 2008 at EAL1 by AISEP, I've been asked whether these products are still in evaluation for EAL4+. The answer is yes! The EAL4+ evaluation is still proceeding in the US with NIAP CCEVS.

Information about the completed EAL1 evaluation:

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

Information about the EAL4 in evaluation:

http://www.niap-ccevs.org/cc-scheme/in_evaluation.cfm