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

Pretty sure this has been fixed in Visual Studio 2015 Update 2.

I used to see this all the time (multiple times per day), and have not seen it once since updating to Update 2.