Adobe is scheduled to release an emergency update for Flash on September 21. The update will address several flash vulnerabilities that are currently being exploited by malicious code. Please have your customers install the update as soon as it is available.
Update – September 21 12:45 p.m.
Flash version 10.3.183.10 is available from – http://get.adobe.com/flashplayer/
Original Adobe announcement – http://blogs.adobe.com/psirt/2011/09/prenotification-security-update-for-flash-player.html