CVE-2026-84324: Use after free in Google Chrome
Description
CVE-2026-84324 is a use-after-free vulnerability in the Proxy component of Google Chrome prior to version 152.0.7977.75. This flaw allows a remote attacker to execute arbitrary code outside the browser's sandbox by sending specially crafted network traffic. The vulnerability has a critical severity rating with a CVSS score of 9.0. No known exploits in the wild have been reported. The affected versions are all versions before 152.0.7977.75.
CVSS v3.1
Score 9.0critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a use-after-free (CWE-416) in the Proxy component of Google Chrome. It affects versions prior to 152.0.7977.75 and enables remote attackers to execute arbitrary code outside the sandbox via crafted network traffic. The CVSS 3.1 vector indicates network attack vector, high attack complexity, no privileges required, no user interaction, and impacts confidentiality, integrity, and availability with high severity. No patch links are provided in the data, and no known exploits are reported.
Potential Impact
Successful exploitation allows remote code execution outside the sandbox, which can lead to full compromise of the affected system's confidentiality, integrity, and availability. This poses a critical risk to users running vulnerable versions of Google Chrome.
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. Since this is not a cloud service, remediation depends on applying the update. No additional mitigation guidance is provided in the vendor advisory data.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-8w66-cc2p-2p56
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-84324"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
Threat ID: 6a984532acd9273b496aa8bf
Added to database: 09/02/2026, 15:48:02 UTC
Last enriched: 09/07/2026, 20:22:45 UTC
Last updated: 10/17/2026, 18:48:23 UTC
Views: 41
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