CVE-2018-8357: Microsoft Edge

High severity, CVSS 8.3. EPSS: 7.8% chance of exploitation in the next 30 days.

An elevation of privilege vulnerability exists in Microsoft browsers allowing sandbox escape, aka "Microsoft Browser Elevation of Privilege Vulnerability." This affects Internet Explorer 11, Microsoft Edge.

Affected products

• Microsoft Edge: affected versions not specified
• Microsoft Internet Explorer: version 11 only

Published 2018-08-15. Last modified 2026-06-17.