MS13-051 Microsoft Office bulletin was release Tuesday 11th 2013 during the traditional Patch Tuesday. This bulletin fix one vulnerability, CVE-2013-1331, with a base CVSS score of 9.3 and targeting Microsoft Office 2003 and Office for Mac (2011) This vulnerability allow remote code execution and was reported by Andrew Lyons and Neel Mehta of Google Inc. Microsoft believe that attacks were limited to Indonesia and Malaysia. The vulnerability is related on how Microsoft Office render malformed PNG files leading to a classic stack based buffer overflow.”]