This is quite cool if you have a small network and are using Microsoft Baseline Security Analyser v1.2.1 - support for v2 is due shortly.

View MBSA Reports on a Visio Diagram http://go.microsoft.com/?linkid=2716976

The Visio Connector for MBSA lets you view the results of a Microsoft Baseline Security Analyzer scan in a clear, comprehensive Microsoft Office Visio 2003 network diagram. Download this free utility that combines the strengths of MBSA and Visio