This security update resolves a vulnerability in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2017-11826.
- KB3213659 - Microsoft Office Online Server (download)
- KB4011231 - Microsoft Office Web Apps (download)
Supported Operating Systems Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2