PT-2026-136589

CVE-2026-121185

Published

2026-11-03

Updated

2026-11-05

Description by

CVSS 3.1

9.6

Critical

MetricsAV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 157.0.8103.38

Description A use after free issue exists in the PictureInPicture component. A remote attacker can leverage social engineering to execute arbitrary code outside the sandbox by inducing a user to visit a crafted HTML page. Use after free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed.

Recommendations Update Google Chrome to version 157.0.8103.38 or later.

Exploitability

Fix

Impacts

Researchers

Xinyang Ge

Vendors

Affected products

Weakness enumeration

CWE-416: Use After Free

Related identifiers

CVE-2026-121185