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9.0 Critical

CVE-2026-9891 Use after free in Extensions in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised…

Description

Use after free in Extensions in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: Critical)

Affected products and versions

Product Affected versions Fixed in
Chrome 148.0 earliest → < 148.0.7778.216 148.0.7778.216

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