Vulnerability in EPiServer.Forms
We have 4 web sites(EPiServer CMS 5 R2 SP2 sites) pointing to a single application in IIS. This application is hosted in an enterprise environment where in we have:
4 web servers
2 application servers
We are planing to upgrade these sites from EPiServer CMS 5 R2 SP2 to CMS 6. We have the following ways in hand :
Please suggest a feasible way to perform this upgrade. Also please suggest the preacautions/checks that we need to follow while performing the upgrade.