ICSA Labs, an independent division of Verizon Business, announced in April 2007, that it had certified six anti-spam products under their new testing program, one of which was the Proofpoint Messaging Security Gateway.
ICSA Labs, независимое подразделение компании Verizon Business, в апреле 2007 объявило о сертификации шести антиспам-продуктов согласно их программе тестирования, одним из которых был Proofpoint Messaging Security Gateway.