CVE-2026-126904 · Other
NO FIX YET · SEE WHAT TO DO
Google Chrome versions before 157.0.8103.78 have a use-after-free bug in the Compositing component. A remote attacker who has already compromised the renderer process can run arbitrary code outside the browser sandbox by serving a crafted HTML page.
first public Nov 11, 2026 · 1 source
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Anyone running Google Chrome before 157.0.8103.78 who visits untrusted web pages. The attack needs a renderer compromise first, so it is a chained exploit rather than a single page load. Organisations that manage browsers centrally should check their fleet version.
Not affected if chrome-updated
Who cares browsers, chrome, desktop
157.0.8103.78 or later.157.0.8103.78 or later.Use after free in Compositing in Google Chrome prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
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