What is CVE-2026-57990?

CVE-2026-57990 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

Which CVE IDs does CVE-2026-57990 cover?

CVE-2026-57990 covers the following CVE IDs: CVE-2026-57990. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-57990?

CVE-2026-57990 has a CVSS v3 base score of 7.4, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-57990?

CVE-2026-57990 affects 1 product, including: Microsoft Edge (Chromium-based).

CVE-2026-57990HighCVSS 7.4

Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 25, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-57990 →

📋 Description

Files or directories accessible to external parties in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

🎯 Affected products1

Microsoft Edge (Chromium-based)

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57990