CVE-2018-8351: Microsoft Edge

Medium severity, CVSS 6.5. EPSS: 7.9% chance of exploitation in the next 30 days.

An information disclosure vulnerability exists when affected Microsoft browsers improperly allow cross-frame interaction, aka "Microsoft Browser Information Disclosure Vulnerability." This affects Internet Explorer 11, Microsoft Edge, Internet Explorer 10.

Affected products

• Microsoft Edge: affected versions not specified
• Microsoft Internet Explorer: version 11 only; version 10 only

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