CVE-2025-11205: 
vulnerability analysis and mitigation

A high-severity heap buffer overflow vulnerability (CVE-2025-11205) was discovered in the WebGPU component of Google Chrome and Microsoft Edge (Chromium-based) browsers. The vulnerability was reported by Atte Kettunen of OUSPG on September 2, 2025, and was publicly disclosed on September 30, 2025, with the release of Chrome version 141.0.7390.54 (Chrome Release).

CVE-2025-11205 is classified as a heap buffer overflow vulnerability in the WebGPU component. The vulnerability has received a CVSS score of 9.0 (AV:N/AC:M/Au:N/C:C/I:C/A:C), indicating high severity with network vector attack capability and no authentication required for exploitation (Rapid7).

The vulnerability allows a remote attacker who has compromised the renderer process to potentially execute arbitrary code or cause denial of service conditions. The high CVSS score indicates that successful exploitation could lead to complete compromise of confidentiality, integrity, and availability of the affected system (Red Hat).

The vulnerability has been patched in Chrome version 141.0.7390.54 for Windows, Mac, and Linux platforms. Users are strongly advised to update their browsers to this version or later. Microsoft Edge users should also ensure they are running the latest version of their browser as it inherits the security fix through the Chromium update (Chrome Release).