What is CVE-2026-66310?

CVE-2026-66310 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Edge for Android Information Disclosure Vulnerability

Which CVE IDs does CVE-2026-66310 cover?

CVE-2026-66310 covers the following CVE IDs: CVE-2026-66310. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-66310?

CVE-2026-66310 has a CVSS v3 base score of 7.7, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-66310?

CVE-2026-66310 affects 1 product, including: Microsoft Edge for Android.

CVE-2026-66310HighCVSS 7.7

Microsoft Edge for Android Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-66310 →

📋 Description

External control of file name or path in Microsoft Edge for Android allows an unauthorized attacker to disclose information locally.

🎯 Affected products1

Microsoft Edge for Android

✅ Remediation

KBRelease Notes (Security Update) — fixed build 151.0.4129.59

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66310
referencehttps://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security