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CVE-2026-66315

Status: UPDATED  |  Advisory ID: CVE-2026-66315

Key Details

CVECVE-2026-66315
CVSSCVSS 7.5 (High): attack vector is network; attack complexity is high; privileges required is none; user interaction is required; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high. (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
Affected productsMicrosoft Edge (Chromium-based)

What to Know

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-66315
Vendor advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66315