See also the section, Detection and Deployment Tools and Guidance, later in this bulletin. For more information, see Check for Office for Mac updates automatically. The updates are also available via the download links in the Affected Software table later in this bulletin.įor customers of Microsoft Office for Mac, Microsoft AutoUpdate for Mac can be configured to deliver updates for Microsoft software directly to your system. For information about specific configuration options in automatic updating, see Microsoft Knowledge Base Article 294871.įor administrators and enterprise installations, or end users who want to install this security update manually (including customers who have not enabled automatic updating), Microsoft recommends that customers apply the update at the earliest opportunity using update management software, or by checking for updates using the Microsoft Update service. Customers who have not enabled automatic updating need to check for updates from Microsoft Update and install this update manually. Customers who have automatic updating enabled and configured to check online for updates from Microsoft Update typically will not need to take any action because this security update will be downloaded and installed automatically. Recommendation. Customers can configure automatic updating to check online for updates from Microsoft Update by using the Microsoft Update service. For more information about the vulnerability, see the Frequently Asked Questions (FAQ) subsection for the specific vulnerability later in this bulletin. The security update addresses the vulnerability by correcting the way that Microsoft Office parses specially crafted files. For more information, see the Affected Software section. This security update is rated Important for supported editions of Microsoft Word 2007, Microsoft Office 2007, Microsoft Word 2010, Microsoft Office 2010, Microsoft Office for Mac 2011, Microsoft Office Compatibility Pack, Word Automation Services, and Microsoft Office Web Apps Server 2010. Customers whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights. If the current user is logged on with administrative user rights, an attacker could then install programs view, change, or delete data or create new accounts with full user rights. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user.

The vulnerability could allow remote code execution if an attacker convinces a user to open a specially crafted Microsoft Word file. This security update resolves one privately reported vulnerability in Microsoft Office.

Version: 1.0 General Information Executive Summary In this article Vulnerability in Microsoft Word and Office Web Apps Could Allow Remote Code Execution (3000434)

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