An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0730, CVE-2019-0731, CVE-2019-0796, CVE-2019-0805, CVE-2019-0836.
https://www.tenable.com/blog/microsoft-s-july-2019-patch-tuesday-what-you-need-to-know
https://www.tenable.com/blog/tenable-roundup-for-microsofts-june-2019-patch-tuesday
https://www.zerodayinitiative.com/advisories/ZDI-19-360/
https://www.exploit-db.com/exploits/46683/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0841
http://packetstormsecurity.com/files/153642/AppXSvc-Hard-Link-Privilege-Escalation.html
http://packetstormsecurity.com/files/153009/Internet-Explorer-JavaScript-Privilege-Escalation.html