Live › vulnerability › CVE-2026-121082
A type confusion bug in the V8 JavaScript engine of Google Chrome lets a remote attacker run arbitrary code inside the browser sandbox when the victim opens a crafted HTML page. Chromium rates it High severity; the sources do not say whether it is exploited in the wild.
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. The flaw sits in the browser's JavaScript engine, so it reaches any user who browses to attacker-controlled content, with no account needed. Chromium-based browsers that bundle V8 may also be affected, but the sources do not say which.
No product ranges from the sources yet.
chrome --version on the command line.157.0.8103.38.157.0.8103.38 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Type confusion in V8 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-2026-121082")
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