Description
Policy bypass in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass site isolation via a crafted Chrome Extension. (Chromium security severity: Medium)
Affected products
google: chrome
References2
- chromereleases.googleblog.com/2026/07/stable-channel-update-for… Release NotesVendor Advisory
- issues.chromium.org/issues/523637452 Permissions Required
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - EPSS — exploit probability
- 0% percentile: 14 · as of 13 November 2026
- CWE
- CWE-693
Could this be exploited in your environment?
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