Live › vulnerability › CVE-2026-121140
An out-of-bounds read in Chrome's Internals component, in versions before 157.0.8103.38, can be triggered by a crafted HTML page. An attacker who has already compromised the renderer process could use it to run code outside the browser sandbox.
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.
Anyone running Google Chrome before 157.0.8103.38 who browses untrusted web pages. The attack needs a renderer compromise first, so it is a chained exploit rather than a single-step attack. Managed fleets that already pin a newer Chrome build can skip it.
No product ranges from the sources yet.
google-chrome --version157.0.8103.38157.0.8103.38 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Out of bounds read in Internals in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
This page as .md · .json · in your agent: get_signal("CVE-2026-121140")
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