crossdomain.xml maker What is this? If a SWF is embedded at A.com, and tries to load data (XML, RSS, etc) from B.com, the Flash Player (for security) will block the request. B.com can grant A.com access to its data through a cross domain policy file. This utility generates that file. What do I do? 1) Enter the domain where your SWF is embedded. Enter "yourdomain.com" and "www.yourdomain.com". Tip: