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CVE-2026-9891

Google Chrome

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)

CVSS 9EPSS 0.245%Risk 0.92
View source
Published
2026-05-28 23:16:47
Affected versions
<148.0.7778.216
Type
Core software
Last modified
2026-07-21 11:10:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Operating systems
Windows; MacOS; Linux