Due to abrupt youTube security policy change, my youTube App doesnt work anymore
Possibly due to an exploit, youTube abruptly changed their crossdomain.xml file to only allow access from the youtube.com domain. As a result, YouTube developer API calls no longer work if the SWF exists in a non-youtube.com domain. You can read more on this on Joe’s Blog here.
Woe is me… I think i’ll try to port my app to the new BrightCove API that i came across today. Lets wait and watch
It seems Flickr did it too… seems like Death of open crossdomain.xmls. Read the post by Renaun Erickson
Posted by raghunt 
