On Microsoft Technet you can find lists of available hofixes for Microsoft Windows 2012 and Windows Server 2012 R2 Hyper-V and Failover clustering. The following lists gives an overview of the latest hotfixes available per product:
- Windows Server 2012 R2 Hyper-V Hotfixes, Link
- Windows Server 2012 R2 Failover Cluster Hotfixes, Link
- Windows Server 2012 Failover Hotfixes, Link
- Windows Server 2008 R2 Cluster Hotfixes, Link
- Windows 7 VDI image hot fixes, Link
- Windows 2012 R2 hotfixes, Link
On GitHub is a PowerShell script available that checks the host for installed hotfixes and updates for Windows Server 2012 on Hyper-V and the Failover cluster. The script can be found here, Link
- Top solutions from Microsoft per product, Link
Note: Only apply hotfixes when experiencing the problem listed!