CyberICT

CVE-2026-91738

Microsoft · Published September 17, 2026

CVSS v3.1

CRITICAL
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Description

Chromium CVE-2026-91738: Improper input validation. 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:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H