Unrated severityNVD Advisory· Published Aug 3, 2026· Updated Aug 4, 2026
Microsoft Edge (Chromium-based) Tampering Vulnerability
CVE-2026-66311
Description
Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally.
Affected products
1Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66311mitrevendor-advisorypatch
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