There has been a lot of kerfuffle over Chrome's upcoming change to how cookies are based when one website is iFraming another website in an effort to further improve the security of the Internet.

At the end of the day, the solution is to set your cookies - specifically the .ASPXAUTH cookie - so that when users navigate the website of the iFrame source the cookies will be passed from page-to-page. This is very important to those who are using FormAuthentication.

The solution requires two changes. Let's look at them now.