Adobe has issued a security bulletin regarding security updates to “Adobe Reader 8.1.1 and earlier versions Adobe Acrobat Professional, 3D and Standard 8.1.1 and earlier versions.” These programs have critical vulnerabilities that could “cause the application to crash and could potentially allow an attacker to take control of the affected system”. A total of eight vulnerabilities are fixed in these updates, and you can download them from the security bulletin page linked above.
