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Vulnerability DatabaseCVE-2026-42891

CVE-2026-42891: 
Microsoft Edge vulnerability analysis and mitigation

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

Source: NVD

Related Microsoft Edge vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-66310HIGH7.1
  • NixOS logoNixOS
  • cpe:2.3:a:microsoft:edge
NoYesAug 04, 2026
CVE-2026-26133HIGH7.1
  • NixOS logoNixOS
  • cpe:2.3:a:microsoft:edge
NoYesMar 16, 2026
CVE-2026-42891MEDIUM6.5
  • Microsoft Edge logoMicrosoft Edge
  • cpe:2.3:a:microsoft:edge_chromium
NoYesMay 12, 2026
CVE-2026-33119MEDIUM5.4
  • NixOS logoNixOS
  • edge
NoYesApr 10, 2026
CVE-2026-35429MEDIUM4.3
  • NixOS logoNixOS
  • cpe:2.3:a:microsoft:edge
NoYesMay 12, 2026

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