There is an update for the Macromedia Shockwave Player to v11.5.8.612.
You can test your Shockwave installation to see what version that you have installed (as well as your Flash player) at the top link below.
You will see your current version number of Shockwave in the lower left section of the Shockwave applet as illustrated in the 'enlarged' screen cap below.
**NOTE**: Adobe recommends users of Adobe Shockwave Player 11.5.7.609 and earlier versions upgrade to the newest version 11.5.8.612, available at the 2nd link below. (A restart might be required!)
The ["Adobe Security Bulletin APSB10-20 Security Update available for Shockwave Player"] is at the 3rd link below
WARNING! - Be SURE to remove the checkmark for the Google Toolbar when asked if you want to install it if you do NOT want it, it IS checked by default!