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Unrated severityNVD Advisory· Published Jul 26, 2026· Updated Aug 3, 2026

Microsoft Edge (Chromium-based) Spoofing Vulnerability

CVE-2026-57978

Description

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

Affected products

2

Microsoft/Chromium-based Edgellm-fuzzy
Microsoft/Edgellm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57978mitrevendor-advisorypatch

News mentions

0

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