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Microsoft Security Response CenterCVE-2026-45488

Microsoft Edge (Chromium-based) Spoofing Vulnerability

MediumVendor CVSS 5.4 / 10 1 CVE Published Jul 3, 2026 at 7:00 AM UTC

Summary

User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Products covered

  • Microsoft Edge (Chromium-based)

Remediation

Release Notes

Vendor-listed fixes

  • 150.0.4078.48

CVEs in this advisory 1

Updates

  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.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.