Medium severity6.1NVD Advisory· Published Sep 11, 2026· Updated Sep 25, 2026

CVE-2026-77490

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Affected products

Microsoft/Edgechromium
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*
Range: <151.0.4129.107
Microsoft/Edgellm-fuzzy

Patches

Vulnerability mechanics

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77490nvdVendor Advisory

News mentions

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