Hallo Leutz,
SP2 fuer Forefront UAG ist verfuegbar:
http://www.microsoft.com/en-us/download/details.aspx?id=30459
http://blogs.technet.com/b/edgeaccessblog/archive/2012/08/06/forefront-unified-access-gateway-2010-service-pack-2-is-available-for-download.aspx
http://technet.microsoft.com/en-us/library/jj590875.aspx
Gruss Marc