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CVE-2026-87634

CriticalCVSS 9.6/10Last modified Sep 10, 2026

Description

Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)

Metrics

CVSS 3.1 9.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published: Sep 9, 2026
Last modified: Sep 10, 2026
NVD status: Analyzed

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CVE-2026-87634: Critical severity, CVSS 9.6 | Vulnix