The Flash team has been working tirelessly on Flash updater that fixes many performance problems and some other few bugs.
You can download the Updater (Adobe Flash CS4 Professional Update 10.0.2) from the following location
You can also visit
To run the updater please do the following :
1.Quit Adobe Flash CS4.
2.Download and install the updater from the above location.
For more about this update visit Richard Galvan's blog.