PT-2026-88643 · Google · Google Chrome

CVE-2026-87543

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Published

2026-09-08

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Updated

2026-09-09

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Missing authorization in Core in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)

Fix

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-87543

Affected Products

Google Chrome