Critical vulnerabilities have been identified in Flash Player 184.108.40.206 and earlier versions that could allow an attacker who successfully exploits these vulnerabilities to take control of the affected system. A malicious SWF file must be loaded in Flash Player by the end user for an attacker to exploit these vulnerabilities. It is recommended that users update to the most current version of Flash Player available for their platform.
Adobe recommends all users of Flash Player 220.127.116.11 and earlier versions upgrade to the newest version 18.104.22.168, by downloading it from the Player Download Center
, or by using the auto-update mechanism within the product when prompted.
More details: Adobe