Live › vulnerability › CVE-2026-121080
A use-after-free bug in Chrome's Codecs component lets a remote attacker read memory inside the browser sandbox when a 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 page that an attacker controls or has tampered with. Managed fleets that pin Chrome versions are exposed until they move forward. Users on Chromium-based browsers should check their vendor's build, since the Chromium fix may land separately.
No product ranges from the sources yet.
chrome://version in the address bar.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 after free in Codecs in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: High)
This page as .md · .json · in your agent: get_signal("CVE-2026-121080")
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