A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0639, CVE-2019-0680, CVE-2019-0769, CVE-2019-0770, CVE-2019-0771, CVE-2019-0773, CVE-2019-0783.
https://github.com/advisories/GHSA-6jf5-rmhv-38cw
https://github.com/advisories/GHSA-pjpj-f6r8-56rm
https://github.com/advisories/GHSA-8qh8-cv77-h83g
https://github.com/advisories/GHSA-3w9q-c44j-37jj
https://github.com/advisories/GHSA-fvpg-qx3g-7mp7
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0609