These are crticial updates that should be promptly applied:

Adobe – Security Bulletins: APSB11-01 – Security update available for Shockwave Player:
http://www.adobe.com/support/security/bulletins/apsb11-01.html

Adobe – Security Bulletins: APSB11-02 – Security update available for Adobe Flash Player:
http://www.adobe.com/support/security/bulletins/apsb11-02.html