CVE-2021-28456
No fix known EPSS 4%CVSS 5.5
Microsoft Excel Information Disclosure Vulnerability
Products: Microsoft Office 2019, Microsoft Office 2019 for Mac, Microsoft Office Online Server, Microsoft 365 Apps for Enterprise, Microsoft Excel 2016, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Office Web Apps Server 2013 Service Pack 1