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Microsoft Security Response CenterCVE-2026-57990

Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

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

Read the vendor bulletin Get alerts for Microsoft Edge (Chromium-based)
7.4CVSS out of 10High severity
Scope

What the vendor says is affected

  • Microsoft Edge (Chromium-based)
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-57990View CVSS, KEV, EPSS, and threat context
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