CyberICT

CVE-2026-91734

Microsoft · Published September 17, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

Chromium CVE-2026-91734: Incorrect authorization. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases ]( https://chromereleases.googleblog.com/2026 )) for more information.

Affected Products

  • Microsoft Edge (Chromium-based)

CVSS Vector

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