PT-2026-88670 · Google+1 · Google Chrome+1

CVE-2026-87570

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Published

2026-09-08

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Updated

2026-09-11

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Incorrect authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass site isolation via a crafted file. (Chromium security severity: Medium)

Fix

Incorrect Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-87570
OPENSUSE-SU-2026:11750-1

Affected Products

Google Chrome
Chromium