Here are some Microsoft updates Web lists with RSS feeds for the Hyper-V Role and Server:
- TechNet: List of Failover Cluster Packages Updated After the Release of Windows Server 2008 R2 Service Pack 1 (SP1)
- TechNet: Hyper-V: Update List for Windows Server 2008 R2
There will be additional feeds once Windows Server 8 gets its name and is released to manufacturing.
Microsoft Small Business Specialists
Co-Author: SBS 2008 Blueprint Book