Tagflash

What is Crossdomain.xml file ? Crossdomain.xml file is an example of policy file which sets rules for apps using “same origin” security model and accessing data from different location.  Let us begin into the post Today when I am checking my Emails I saw one  HTTP 404 Error email where the user is trying to request for crossdomain.xml file.  So I thought that I can make a post on this...