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CVE-2026-78953

Google Chrome

Description

Missing authorization in SiteIsolation in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium)

CVSS 3.1EPSS 0.344%Risk 0.32
View source
Published
2026-08-25 21:17:51
Affected versions
<152.0.7977.65
Type
Web application
Last modified
2026-08-28 17:31:33
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N