CVE-2026-88097

High CVSS 8.1

Published 2026-09-18 · last changed 2026-09-20

The fix

We hold no Microsoft remediation data for CVE-2026-88097, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.

What it is

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally.

Sources

NVD record for CVE-2026-88097

CVSS vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H