This indicates an attack attempt to exploit a Memory Corruption vulnerability in Microsoft Edge and IE.
The vulnerability is due to an error when the vulnerable software attempts to handle a maliciously crafted web page. An attacker can exploit this by tricking an unsuspecting user into visiting a malicious webpage and execute arbitrary code within the context of the application.
Microsoft Edge on Windows 10
Microsoft Edge on Windows Server 2016
Internet Explorer 10
Internet Explorer 11
Internet Explorer 11 on Windows 10
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.