High severity7.1NVD Advisory· Published Jul 3, 2026· Updated Jul 7, 2026

CVE-2026-57977

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/Edge (Chromium-based)llm-fuzzy
Microsoft/Edgechromium
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:-:*:*:*
Range: <150.0.4078.48

Patches

Vulnerability mechanics

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57977nvdVendor Advisory

News mentions

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