Live › vulnerability › CVE-2026-121179
A use-after-free bug in PDFium, Chrome's built-in PDF viewer library, can be triggered by a crafted HTML page. A remote attacker can execute arbitrary code inside the browser sandbox.
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 before 157.0.8103.38 is exposed when a user opens a crafted web page. Attack needs no account; the victim only has to visit the page. Chromium-based browsers that bundle the same PDFium code may also be affected, but the sources only name Chrome.
No product ranges from the sources yet.
chrome://version) and compare it with the fixed version below.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 after free in PDFium 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-2026-121179")
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