Microsoft Office 2010 SP2, Office 2013 SP1, and Office 2016 allow a remote code execution vulnerability when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-0262 and CVE-2017-0281.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0261
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0261