CVE-2026-126880 · Other
NO FIX YET · SEE WHAT TO DO
A type confusion bug in the V8 JavaScript engine of Google Chrome versions before 157.0.8103.78 lets a remote attacker run arbitrary code inside the browser sandbox. The attack works through a crafted HTML page that a victim opens.
first public Nov 11, 2026 · 1 source
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Any device running Google Chrome before 157.0.8103.78 is exposed when the user visits an attacker-controlled page. Managed fleets should confirm the version across endpoints. unknown for other Chromium-based browsers, which depend on their own builds.
Not affected if chrome-up-to-date
Who cares browsers, chrome, endpoints
157.0.8103.78 or later.google-chrome --version on Linux.157.0.8103.78 or later.Type confusion in V8 in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
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