CVE-2026-84353: Use after free in Google Chrome
Description
A use-after-free vulnerability exists in the Shared Tab Groups feature of Google Chrome on Android versions prior to 152.0.7977.75. This flaw allows a remote attacker to execute arbitrary code outside the browser sandbox by convincing a user to visit a specially crafted HTML page. The vulnerability has been assigned CVE-2026-84353 and is rated critical with a CVSS score of 9.6.
CVSS v3.1
Score 9.6critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-84353 is a use-after-free vulnerability (CWE-416) in the Shared Tab Groups component of Google Chrome on Android. An attacker can exploit this vulnerability remotely by leveraging social engineering to trick the user into opening a malicious HTML page, which leads to arbitrary code execution outside the sandbox. The vulnerability affects Chrome versions prior to 152.0.7977.75 and has a critical severity rating with a CVSS 3.1 score of 9.6 (AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H).
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability, bypassing sandbox protections. This could lead to full compromise of the affected device's browser environment.
Mitigation Recommendations
A fix is available in Google Chrome version 152.0.7977.75. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-cm8q-hqq6-v2px
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-84353"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
Threat ID: 6a98452facd9273b496aa84a
Added to database: 09/02/2026, 15:47:59 UTC
Last enriched: 09/07/2026, 20:52:11 UTC
Last updated: 10/16/2026, 18:48:25 UTC
Views: 48
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