CVE-2026-66310 Details
Description
External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.
A vulnerability allowing external control of file names or paths in Microsoft Edge for Android has been identified. This issue could enable an unauthorized attacker to locally disclose sensitive information. The vulnerability is present in Microsoft Edge versions 151.0.4129.59, which is based on Chromium version 151.0.7922.71/.72.
Users can download the security update for this vulnerability through the Microsoft Edge for Android Security Update link provided in the Microsoft Edge Release Notes.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 5, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66310 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-73 | External Control of File Name or Path | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft edge | < 151.0.4129.59 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 17, 2026 | CVE Modified | [email protected] |
| Aug 7, 2026 | Initial Analysis | [email protected] |
| Aug 5, 2026 | CVE Modified | CISA-ADP |
| Aug 5, 2026 | CVE Modified | CISA-ADP |
| Aug 4, 2026 | CVE Modified | CISA-ADP |
| Aug 4, 2026 | New CVE Received | [email protected] |