Windows Kernel Elevation of Privilege Vulnerability
https://www.tenable.com/cyber-exposure/tenable-2022-threat-landscape-report
https://www.tenable.com/blog/microsofts-february-2022-patch-tuesday-addresses-48-cves-cve-2022-21989
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21989