CVE-2026-11634: Use after free in Google Chrome
Use after free in Gamepad in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Gamepad handling code of Google Chrome on Windows platforms before version 149.0.7827.103. Exploitation could enable a remote attacker to perform a sandbox escape, which is a significant security risk as it may allow code execution outside the browser's restricted environment. The vulnerability was publicly disclosed and patched by Google in the referenced stable channel update.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to escape the Chrome sandbox, potentially leading to arbitrary code execution on the host system with the privileges of the user running Chrome. This elevates the risk from a browser-based compromise to a broader system compromise. No known exploits in the wild have been reported at the time of publication.
Mitigation Recommendations
Users should update Google Chrome to version 149.0.7827.103 or later, where this vulnerability has been addressed. The vendor advisory confirms that a stable channel update is available to fix this issue. Applying this official update is the recommended remediation. No additional mitigation steps are indicated by the vendor.
CVE-2026-11634: Use after free in Google Chrome
Description
Use after free in Gamepad in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
CVSS v3.1
Score 9.6critical
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the Gamepad handling code of Google Chrome on Windows platforms before version 149.0.7827.103. Exploitation could enable a remote attacker to perform a sandbox escape, which is a significant security risk as it may allow code execution outside the browser's restricted environment. The vulnerability was publicly disclosed and patched by Google in the referenced stable channel update.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to escape the Chrome sandbox, potentially leading to arbitrary code execution on the host system with the privileges of the user running Chrome. This elevates the risk from a browser-based compromise to a broader system compromise. No known exploits in the wild have been reported at the time of publication.
Mitigation Recommendations
Users should update Google Chrome to version 149.0.7827.103 or later, where this vulnerability has been addressed. The vendor advisory confirms that a stable channel update is available to fix this issue. Applying this official update is the recommended remediation. No additional mitigation steps are indicated by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-08T21:33:33.889Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html","vendor":"Google"}]
Threat ID: 6a2754dae29bf47b50c4ae1c
Added to database: 6/8/2026, 11:48:42 PM
Last enriched: 6/9/2026, 12:35:12 AM
Last updated: 6/9/2026, 4:57:32 AM
Views: 2
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