The Microsoft Office for Mac 2011 14.4.5 Update applies to the following software: Office 2011, Office 2011 Home and Business Edition, Word 2011, Excel 2011, PowerPoint 2011, Outlook 2011, Office for Mac Standard 2011 Edition, Microsoft Office for Mac Home & Student 2011, and Microsoft Office for Mac Academic 2011. This update patches one vulnerability (CVE-2014-4117) in Microsoft Office that could allow remote code execution if a specifically crafted file is opened in an affected version of Office. Microsoft has released Office for Mac 2011 14.4.5 Update with security fixes for a Microsoft Word File Format vulnerability.
Security News Microsoft Office for Mac 2011 14.4.5 Update Patches a Microsoft Word File Format Vulnerability