Live › vulnerability › CVE-2026-121163
Google Chrome before 157.0.8103.38 has an input validation flaw in its browser process. A remote attacker who already controls the renderer process can run arbitrary code outside the sandbox via crafted network traffic.
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 installation of Chrome older than 157.0.8103.38 is affected. The attacker first needs to compromise the renderer process, so the exposure is a chained attack rather than a single bug. Managed fleets and anyone who does not auto-update should check their version.
No product ranges from the sources yet.
157.0.8103.38157.0.8103.38157.0.8103.38 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Improper input validation in Browser in Google Chrome prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via crafted network traffic. (Chromium security severity: Medium)
This page as .md · .json · in your agent: get_signal("CVE-2026-121163")
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