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.