Live › vulnerability › CVE-2026-121083
A use-after-free bug in the Compositing component of Google Chrome before 157.0.8103.38 lets a remote attacker run arbitrary code inside the browser sandbox. The attack works through a specially crafted HTML page that the victim opens.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-11-03 21:19 UTC. All times on this page are UTC.
Any device running Google Chrome before 157.0.8103.38 is exposed when a user visits a malicious web page. Managed fleets and kiosks running Chrome should be inventoried for the browser version. Systems on a current Chrome release are not affected.
No product ranges from the sources yet.
google-chrome --version; versions below 157.0.8103.38 are exposed.157.0.8103.38 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Use after free in Compositing in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
This page as .md · .json · in your agent: get_signal("CVE-2026-121083")
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