CVE-2026-126868 · Runtime
NO FIX YET · SEE WHAT TO DO
A type confusion bug in the V8 JavaScript engine in Google Chrome before 157.0.8103.78 lets a remote attacker run arbitrary code inside the browser sandbox through a crafted HTML page. Chromium rates it High severity.
first public Nov 11, 2026 · 1 source
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Any user running Google Chrome before 157.0.8103.78 who visits a page an attacker controls. Exploitation requires only loading the crafted HTML page, with no account or extra setup. Chromium-based browsers that pick up the same V8 fix are affected in the same way.
Not affected if chrome-at-or-above-157.0.8103.78
Who cares browsers, chrome, desktop, mobile
157.0.8103.78 or laterType confusion in V8 in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
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