PT-2026-93127 · Google · Google Chrome

CVE-2026-91709

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Published

2026-09-15

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Updated

2026-09-18

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 153.0.8010.47
Description A type confusion issue exists in the ServiceWorker component. This occurs when the system incorrectly identifies the data type of an object, which can be leveraged by a remote attacker to execute arbitrary code within the sandbox by enticing a user to visit a specially crafted HTML page.
Recommendations Update to version 153.0.8010.47 or later.

Fix

RCE

DoS

Type Confusion

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Weakness Enumeration

CWE-843

Related Identifiers

CVE-2026-91709
ECHO-DC3D-104B-C947
OPENSUSE-SU-2026:11812-1
OPENSUSE-SU-2026:21913-1

Affected Products

Google Chrome