F-Secure has issued a critical security bulletin regarding a Code Execution vulnerability that affects all of F-Secure products. The bulletin states that if you have the 2004 to 2006 versions with the Automatic Delivery System that you will be patched automatically.

For older versions or systems that are not automatically updated - the patches are available at:
http://www.f-secure.com/security/fsc-2006-1.shtml

http://secunia.com/advisories/18529/

Good work Thierry for discovery of this vulnerability.