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Vulnerability IntelligenceMICROSOFT-CVE-2026-66322

MICROSOFT-CVE-2026-66322

HIGH7.1

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Published Jul 31, 2026

Modified 2 weeks ago

Details

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66322

CVSS Analysis

CVSS v2.0

7.1

Upstream

Ecosystems

Timeline

PublishedJul 31, 2026

ModifiedJul 31, 2026

MICROSOFT-CVE-2026-66322 | Mondoo Vulnerability Intelligence