Don't open that PDF: There's an Adobe Reader zero-day on the loose...

Security researchers are warning users not to open PDFs from unknown sources in Adobe Reader after finding a PDF zero-day being exploited in the wild.

Researchers at security firm FireEye claimed on Tuesday they had seen the attack PDFs successfully exploit the latest versions of Adobe’s PDF Reader for Mac, Linux and Windows.

Read more: Don't open that PDF: There's an Adobe Reader zero-day on the loose | ZDNET

Adobe reviews report of another security bug in its software.Same thing

http://news.yahoo.com/adobe-reviews-report-another-security-bug-software-220632504--sector.html

Users of Adobe Reader XI and Acrobat XI for Windows can protect themselves from this exploit by enabling [i]Protected View[/i]. To enable this setting, choose the "Files from potentially unsafe locations" option under the Edit > Preferences > Security (Enhanced) menu.
https://www.adobe.com/support/security/advisories/apsa13-02.html