VS 2015 Update 1 - Claiming I am debugging a release build

Question

After updating to VS 2015 update 1, if I run a web project (MVC), stop the application, then try to run it again, VS stops and pops up a dialog claiming

Answer 1

I noticed that Visual Studio wasn't killing the iisexpress process after I stopped the debugger. Manually killing the process seemed to fix it for me.

This appears to have now been fixed in Update 2.