The lone vulnerability in Acrobat and Reader for Windows could allow an attacker to circumvent sandbox protection. Users of Adobe Reader 11.x for Windows should update to version 11.0.08. Users of Adobe Reader 10.x for Windows should update to version 10.1.11.
These vulnerability was reported by Costin Raiu and Vitaly Kamluk, researcher from Kaspersky. On the blog post researcher says that the exploitation of these vulnerability is rare case, but it is important to patch every security issue of the products that is used in a large scale.
There are more than million of users using flash player and adobe reader, so the security concerns of these users is much important.
At last Adobe mention that the release secuirty updates resolve the memory leakage vulnerabilities, security bypass vulnerability (CVE-2014-0541) and also use-after-free vulnerability that could lead to code execution (CVE-2014-0538).