CVE-2021-31939
No fix known EPSS 13%CVSS 7.8
Microsoft Excel Remote Code Execution Vulnerability
Products: Microsoft Office Online Server, Microsoft Office 2019, Microsoft 365 Apps for Enterprise, Microsoft Excel 2016, Microsoft Office 2016, Microsoft Excel 2013 Service Pack 1, Microsoft Office 2013 Service Pack 1, Microsoft Office Web Apps Server 2013 Service Pack 1