Adobe Systems Incorporated today (Dec. 4th) announced the immediate
availability of Adobe® Flash® Player 9 Update 3 software, previously
code named Moviestar. Adobe Flash Player 9 now includes H.264 standard
video support, the same standard deployed in Blu-Ray® and HD-DVD® high
definition video players, and High Efficiency AAC (HE-AAC) audio
capabilities. The latest update also features hardware accelerated,
multi-core enhanced, full-screen video playback for high-resolution
viewing across major operating systems and browsers.

Read more here and get it here.