This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-8509 and CVE-2017-8511.Note If you already have Office 2016 for Mac installed, and you don't want to receive Office for Mac 2011 updates, follow the steps in Uninstall Office 2011 for Mac to remove Office for Mac 2011. In addition to the application improvements that are mentioned in this article, Office for Mac 2011 is now available as a subscription offering. For more information, see Office 365 frequently asked questions.

Improvements and fixes

This update fixes critical issues and also helps to improve security. This security update provides the latest fixes for Office for Mac 2011.

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