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OpenAdvisories
High · 8.8 CVE-2026-126866 EUVD-2026-124101GHSA-584v-7rqq-3h83

Incorrect authorization in Extensions in Google Chrome prior to 157.0.8103.78 allowed a remote attacker leveraging social engineering to ex…

Published Nov 11, 2026 · Updated Nov 13, 2026 · Assigned by Chrome

Description

Incorrect authorization in Extensions in Google Chrome prior to 157.0.8103.78 allowed a remote attacker leveraging social engineering to execute arbitrary code inside the sandbox via a crafted Chrome extension. (Chromium security severity: High)

Affected products

VendorProductAffectedFixed
Google Chrome 157.0.8103.78 – < 157.0.8103.78 157.0.8103.78

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 chromium No fix yet —
Debian 13 chromium No fix yet —
Debian 12 chromium No fix yet —

Advisories 1

References