CVE-2026-66322

Status: UPDATED  |  Advisory ID: CVE-2026-66322

Key Details

CVE	CVE-2026-66322
CVSS	CVSS 7.1 (High): attack vector is network; attack complexity is low; privileges required is none; user interaction is required; scope is unchanged; confidentiality impact is high; integrity impact is low; availability impact is none. (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N)
Affected products	Microsoft Edge (Chromium-based)

What to Know

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

References

Source	Reference
NVD	https://nvd.nist.gov/vuln/detail/CVE-2026-66322
Vendor advisory	https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66322