Adobe has issued a security update for Adobe Acrobat and Adobe Reader.
The patch plugs a critical flaw that Adobe said cause the application to crash and could potentially allow an attacker to take control of the affected system.
Adobe recommends users of Acrobat and Adobe Reader update their product installations using the instructions above to protect themselves from potential vulnerabilities. Adobe Reader 7.1.0 and Acrobat 7.1.0 are not vulnerable to this issue.
More info and download links here.