CVE-2017-0233: Microsoft Edge

High severity, CVSS 8.3. EPSS: 3.1% chance of exploitation in the next 30 days.

An elevation of privilege vulnerability exists in Microsoft Edge that could allow an attacker to escape from the AppContainer sandbox in the browser, aka "Microsoft Edge Elevation of Privilege Vulnerability." This CVE ID is unique from CVE-2017-0241.

Affected products

• Microsoft Edge: any version

Published 2017-05-12. Last modified 2026-06-17.