The following patch management improvements are required to make this feature like WSUS
  1. Include Pre & Post procedures. For e.g. https://help.kaseya.com/webhelp/en/vsa/6000000/index.htm?toc.htm?2210.htm
  2. Improve Scan for Patches features to scan against the management server as opposed to the Windows server. For e.g. https://help.kaseya.com/webhelp/en/vsa/6000000/index.htm?toc.htm?2200.htm
  3. Include Rollback feature. For e.g. https://help.kaseya.com/webhelp/en/vsa/6000000/index.htm?toc.htm?2183.htm
  4. Add File source method for patches. For e.g. https://help.kaseya.com/webhelp/en/vsa/6000000/index.htm?toc.htm?2183.htm