Live › vulnerability › CVE-2026-121137
A type confusion bug in the DevTools component of Google Chrome before 157.0.8103.38 lets a remote attacker run arbitrary code inside the browser sandbox. The attack needs a user to visit a crafted HTML page through social engineering.
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 desktop user running Google Chrome before 157.0.8103.38 who opens a malicious web page. Managed browsers that auto-update are likely already patched, but the sources do not say when the update was released to each channel. Chromium-based browsers that share this DevTools code may also be affected, but the sources do not confirm that.
No product ranges from the sources yet.
google-chrome --version on Linux157.0.8103.38; anything lower is affected157.0.8103.38 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Type confusion in DevTools in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering 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-2026-121137")
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