Live › vulnerability › CVE-2026-121049
Google Chrome's V8 JavaScript engine has an out-of-bounds read that a local attacker can trigger with a crafted file to read process memory. Chromium rates it Medium severity.
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 machine running Google Chrome older than 157.0.8103.38 is exposed, since the flaw is in the V8 engine that Chrome uses to run JavaScript. The attacker needs local access and a crafted file to be opened, so exposure is limited to users who open untrusted files. Systems on the latest Chrome release can skip it.
No product ranges from the sources yet.
chrome://settings/help and compare with the fixed version below157.0.8103.38 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 V8 in Google Chrome prior to 157.0.8103.38 allowed a local attacker to read memory via a crafted file. (Chromium security severity: Medium)
This page as .md · .json · in your agent: get_signal("CVE-2026-121049")
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