Live › vulnerability › CVE-2026-121142
Google Chrome before 157.0.8103.38 has an incorrect authorization check in its Network component. A remote attacker who tricks a user into installing a crafted Chrome extension can bypass web origin policy.
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 user running Google Chrome older than 157.0.8103.38 is potentially exposed, and the attack requires a user to be socially engineered into installing a malicious extension. Managed fleets running Chrome should confirm their version. Users on current Chrome builds can skip it.
No product ranges from the sources yet.
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.
Incorrect authorization in Network in Google Chrome prior to 157.0.8103.38 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted Chrome extension. (Chromium security severity: Low)
This page as .md · .json · in your agent: get_signal("CVE-2026-121142")
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