Microsoft Edge DownloadOperation Sandbox Escape Vulnerability

This vulnerability allows remote attackers to escalate privileges on vulnerable installations of Microsoft Edge. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of messages passed from the renderer process to the broker process of Microsoft Edge. A crafted message can trigger execution of a privileged operation. An attacker can leverage this vulnerability to escalate privileges and escape the Microsoft Edge sandbox.