CVE-2026-66310

Microsoft Edge for Android Information Disclosure Vulnerability

Published Aug 3, 2026 CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
Description
External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.
Title Microsoft Edge for Android Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft edge
Weaknesses CWE-73
CPEs cpe:2.3:a:microsoft:edge:*:*:*:*:*:android:*:*
Vendors & Products Microsoft
Microsoft edge
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 10:36 PM
Reserved
Jul 24, 2026, 6:06 PM
Status
Analyzed
Published
Aug 4, 2026, 12:17 AM
Modified
Oct 23, 2026, 11:10 PM