CVE-2026-84353
Received Received - Intake

Use After Free in Google Chrome Shared Tab Groups on Android

Publication date: 2026-09-02

Last updated on: 2026-09-02

Assigner: Chrome

Description
Use after free in Shared Tab Groups in Google Chrome on on Android prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

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Meta Information

Published
2026-09-02
Last Modified
2026-09-02
Generated
2026-09-02
AI Q&A
2026-09-02
EPSS Evaluated
N/A
NVD
CVE-2026-84353
EUVD
EUVD-2026-69728

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 152.0.7977.75 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-416 The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

Attack-Flow Graph

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Executive Summary

This vulnerability is a use-after-free issue in Shared Tab Groups in Google Chrome on Android. It allows a remote attacker to execute arbitrary code outside the sandbox by tricking a user into visiting a specially crafted HTML page through social engineering tactics.

Impact Analysis

An attacker could exploit this to run malicious code on your device, potentially stealing data, installing malware, or taking control of your system. It bypasses Chrome's sandbox protections, making it particularly dangerous.

Compliance Impact

This vulnerability could potentially lead to unauthorized code execution, which may result in data breaches or unauthorized access to sensitive information. Such incidents could impact compliance with GDPR, HIPAA, and other regulations by compromising data confidentiality and integrity.

Mitigation Strategies

Update Google Chrome on Android to version 152.0.7977.75 or later to address the use after free vulnerability in Shared Tab Groups.

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