CVE-2017-0231: Microsoft Edge

Medium severity, CVSS 4.3. EPSS: 3.7% chance of exploitation in the next 30 days.

A spoofing vulnerability exists when Microsoft browsers render SmartScreen Filter, aka "Microsoft Browser Spoofing Vulnerability."

Affected products

• Microsoft Edge: any version
• Microsoft Internet Explorer: version 11 only

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