The issue of updated Flash and Adobe Acrobat PDF clients is an important one, as Adobe recently patched both technologies for security vulnerabilities that could expose users to risk. Security vendor Trusteer recently examined its own users and found that at least 80 percent were running unpatched versions of Flash and Acrobat. The critical-severity Acrobat and Reader vulnerabilities could enable arbitrary code execution and are part of a 14-CVE patch update. Read the full story at http://www.dailymail.co.uk.
Source: https://threatpost.com/adobe-leaving-web-open-attack-082409/72949/