KLA10804
Code execution vulnerabilities in Microsoft Office

Multiple serious vulnerabilities have been found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code.

Below is a complete list of vulnerabilities

1. An improper memory objects handling can be exploited remotely via a specially designed content;
2. An improper embedded fonts handling can be exploited remotely via a specially designed content.

Technical details

To mitigate vulnerability (2) user can prevent Office from opening RTF documents from unknown or untrusted sources or prevent Word from loading RTF documents. For further instructions take a look at original advisory listed below.

Microsoft Office 2007 Service Pack 3
Microsoft Office 2010 Service Pack 2
Microsoft Office 2013 Service Pack 1
Microsoft Office 2013 RT Service Pack 1
Microsoft Office 2016
Microsoft Word for Mac 2011
Microsoft Word 2016 for Mac
Microsoft Office Compatibility Pack Service Pack 3
Microsoft Word Viewer
Word Automation Services on Microsoft SharePoint Server 2010 Service Pack 2
Microsoft Office Web Apps 2010 Service Pack 2

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)