CVE-2026-126872 · Other
NO FIX YET · SEE WHAT TO DO
Google Chrome before 157.0.8103.78 has an incorrect authorization check in its FileSystem component. A remote attacker who tricks a user into opening a crafted HTML page can execute arbitrary code outside the browser sandbox.
first public Nov 11, 2026 · 1 source
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Anyone running Google Chrome before 157.0.8103.78 is exposed, and the attack needs a user to visit a crafted HTML page. Chromium-based browsers that pull the same engine version may also be affected, and those should be checked against their own release notes. Managed fleets should confirm the Chrome version on every endpoint.
Not affected if chrome-157-or-later
Who cares browsers, chrome, endpoints
157.0.8103.78.157.0.8103.78.157.0.8103.78 or later.Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.78 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
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