Live › vulnerability › CVE-2026-121217
A use-after-free bug in Chrome's Streaming component lets an attacker on the same network run code inside the browser sandbox via crafted network traffic. Chromium rates the severity Low.
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 a Chrome version older than 157.0.8103.38 on a desktop or laptop is exposed, since the attacker must be on an adjacent network. The sources do not say whether Streaming needs a non-default feature, so exposure in unusual setups is unknown. Machines already on the fixed version can skip it.
No product ranges from the sources yet.
157.0.8103.38.157.0.8103.38.157.0.8103.38 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 Streaming in Google Chrome prior to 157.0.8103.38 allowed an adjacent attacker to execute arbitrary code inside the sandbox via crafted network traffic. (Chromium security severity: Low)
This page as .md · .json · in your agent: get_signal("CVE-2026-121217")
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