A majority of DOD weapons programs surveyed by GAO took much longer to deliver new software than the industry standard, sometimes more than a year.

Spectrum XXI needs updating, but former officials say the whole process for allocating frequency bands across government also needs a rethink.

General Dynamics Information Technology has challenged the award of the Defense Enclave Services procurement.

Classified information created challenges, the GAO says, because agencies classify certain kinds of information differently.