Christopher writes in to tell us about new BES Server updates just out resolving PDF Vulnerabilities ==> http://www.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB25382
and
http://docs.blackberry.com/en/admin/deliverables/23945/BlackBerry_Enterprise_Server_Express-Release_Notes--1398117-0107122043-001-5.0_SP1_and_5.0_SP2-US.pdf