Adobe have reported vulnerabilities Adobe Reader and Acrobat, which can be exploited by malicious people to compromise a user's system.
Threat Level 
Products Affected
Adobe Acrobat 3D 8.x
Adobe Acrobat 7 Professional
Adobe Acrobat 7.x
Adobe Acrobat 8 Professional
Adobe Acrobat 8.x
Adobe Acrobat 9.x
Adobe Reader 7.x
Adobe Reader 8.x
Adobe Reader 9.x
Solution
Update to version 9.1.2, 8.1.6, or 7.1.3:
Adobe Reader for Windows --
http://www.adobe.com/support/download...t.jsp?product=10&platform=Windows
Adobe Reader for Macintosh --
http://www.adobe.com/support/download...jsp?product=10&platform=Macintosh
Adobe Reader for UNIX --
http://www.adobe.com/support/downloa...&platform=Unix More Info ITX Associates Threat Management