IE9 Will Support WebM?

http://blogs.msdn.com/b/ie/archive/2011/03/16/html5-video-update-webm-for-ie9.aspx

“Today IE9 can play HTML5 video in both the industry-standard H.264 format and the newer WebM format. With the WebM Project’s release of WebM Components for IE9 (Preview), Windows customers running IE9 can play WebM videos in Web pages. IE9 is the only browser today committed to supporting both formats directly.”