We seem to have Vulnerability Protection Engine 1.0.0 on one of our machines. (Active and valid subscription for NAV 11)
That's not the latest version is it?
Vulnerability Protection Signatures Date: 9/29/09
Virus Defs date: 1/12/2010
NAV 11.1.1f2 (stand-alone electronic download)
LiveUpdate: 5.1.1f18
MacOS 10.4.11 PPC