Medium severity5.4NVD Advisory· Published Jul 17, 2026· Updated Jul 21, 2026

CVE-2026-57980

Description

Authentication bypass using an alternate path or channel in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering over a network.

Affected products

Microsoft/Edgechromium
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*
Range: <150.0.4078.80
Microsoft/Chromium-based Edgellm-fuzzy

Patches

Vulnerability mechanics

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57980nvdVendor Advisory

News mentions

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cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
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ransomware	0.000