Live › vulnerability › CVE-2026-121047
A buffer overflow in the Media component of Google Chrome before 157.0.8103.38 lets a remote attacker run arbitrary code inside the browser sandbox when the victim opens a crafted HTML page. Chromium rates it High 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.
Anyone running Google Chrome older than 157.0.8103.38 who visits a web page an attacker controls or has tampered with. Managed fleets running Chrome should confirm the browser version on each machine. Chromium-based browsers that pick up Chromium's media code may also need their own updates, which the sources do not confirm.
No product ranges from the sources yet.
chrome://settings/help or running google-chrome --version on Linux.157.0.8103.38; anything lower is affected.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.
Buffer overflow in Media in Google Chrome prior to 157.0.8103.38 allowed a remote attacker 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-2026-121047")
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