Background: We have a MVC Application which was running smoothly on .NET 4.0 Framework. The security for this application works with respect to getting authenticated and authorized via Active Directory.
This when authorized gets to run anything on SQL Server based on permission level. A user when logs in, his/her token gets stored in a session variable. A windows identity token is created in Application_PreRequestHandlerExecute function in Global.asax
file that handles this on each request by getting the token from session variable.
Issue: Worked fine in .NET 4.0 but is failing with .NET 4.5. The issue is very random. It works on some page but does not work on others. Other than .NET pages, we have some jquery files, templates, images
etc that we use and for all of them Anonymous permissions are set. Like I said this has been working fine till we used ...
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