Apple's Flashback Malware Removal Tool will remove Flashback malware in its most common forms. This update is recommended to all OS X 10.7 Lion users who do not have Java installed .
A dialog will be displayed to notify the user that Flashback malware has been detected.
Sometimes, Flashback malware removal tools may require that your computer be restarted in order to fully remove it.
For more information about this update, see this Apple Support article.
This Apple support article provides information about security content in this update.