Live › vulnerability › CVE-2026-121256
A use of a released resource in Chrome's GPU component lets a remote attacker who already controls the renderer process potentially run code outside the browser sandbox. The attacker must deliver a crafted HTML page, and the sources rate it Medium severity in Chromium.
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 or mobile install of Google Chrome older than 157.0.8103.38 is exposed when a user visits a malicious page. Managed fleets should check browser versions across endpoints. unknown for Chromium-based browsers that ship their own build cycle.
No product ranges from the sources yet.
google-chrome --version on Linux.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.
Use of released resource in GPU 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: Medium)
This page as .md · .json · in your agent: get_signal("CVE-2026-121256")
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