On , Adobe released Adobe Reader 9.3.3 alongside Adobe Acrobat 9.3.3. This was a planned quarterly security update that became critical after a serious, unpatched vulnerability was made public. The update patched a total of 17 vulnerabilities, with a significant number rated as "critical". Notably, one of these flaws, identified as CVE-2010-1297 , was already being actively exploited in the wild, making an immediate upgrade essential for all users.
Multiple buffer overflow vulnerabilities were closed, preventing malicious code from hijacking the system memory heap. Adobe Reader 9.3.3
Since 9.3.3 is insecure, apply these :