Live › vulnerability › CVE-2026-121038
A flaw in Chrome's compositing code, prior to 157.0.8103.38, lets a crafted HTML page read data from other websites. 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.
Any user running Google Chrome before 157.0.8103.38 who visits a page an attacker controls. Exposure is through the browser itself, so managed fleets should check their Chrome build versions.
No product ranges from the sources yet.
chrome://settings/help and read the installed version157.0.8103.38 or later157.0.8103.38 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Information leak in Compositing in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)
This page as .md · .json · in your agent: get_signal("CVE-2026-121038")
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