CVE-2026-11171 is an integer overflow vulnerability in the Blink rendering engine of Google Chrome prior to version 149.0.7827.53. This vulnerability enables remote code execution inside the sandbox environment via a crafted HTML page. The Chromium project rates this issue as medium severity. The vulnerability was publicly disclosed on June 4, 2026. Although a vendor advisory URL is provided, no explicit patch or remediation details are included in the input data. The vulnerability affects the desktop Chrome browser and does not involve cloud services.

Successful exploitation could allow a remote attacker to execute arbitrary code within the sandboxed environment of the Chrome browser. This could potentially lead to unauthorized actions within the browser context, but the sandbox limits broader system impact. No known active exploitation has been reported.

Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html for current remediation guidance. Users should update to Chrome version 149.0.7827.53 or later once available to address this vulnerability. Until then, no specific mitigations are detailed in the provided data.