An elevation of privilege vulnerability exists in the way the Windows Push Notification Service handles objects in memory, aka 'Windows Push Notification Service Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1001, CVE-2020-1006, CVE-2020-1017.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0940