What is CVE-2026-57985?

CVE-2026-57985 is a high-severity vulnerability in Microsoft Edge (Chromium-based), classified under Improper Input Validation. CVSS score: 7.6/10. Published 2026-07-03.

How severe is CVE-2026-57985?

High severity. CVSS v3 base score is 7.6 out of 10.

Improper input validation in Microsoft Edge (Chromium-based)

CVE-2026-57985

Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L.

Affected products

Microsoft Edge (Chromium-based) — versions 1.0.0.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

secure@microsoft.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-57985?: CVE-2026-57985 is a high-severity vulnerability in Microsoft Edge (Chromium-based), classified under Improper Input Validation. CVSS score: 7.6/10. Published 2026-07-03.
How severe is CVE-2026-57985?: High severity. CVSS v3 base score is 7.6 out of 10.