CVE-2026-7344

Description of the Vulnerability

The vulnerability CVE-2026-7344 is a use-after-free flaw in Google Chrome’s Accessibility module on Windows. It allows a remote attacker with access to the renderer process to exploit a memory corruption issue, potentially bypassing the browser’s sandbox security protections. This could enable arbitrary code execution or further system compromise if a malicious HTML page is loaded. The vulnerability was disclosed on 2026-04-28 and classified as Critical by Chromium security teams.

Systems Affected

The vulnerability affects Google Chrome on Windows versions prior to 147.0.7727.138. It is part of the Chromium project, which powers Chrome and other browsers. Users with outdated versions of Chrome are at risk if they encounter a malicious HTML document crafted to exploit this flaw.

Impact and Exploitability

The CVSS score of 8.8 (HIGH) indicates severe potential for exploitation. An attacker could leverage this vulnerability to bypass the browser’s sandbox, leading to unauthorized access or data theft. The exploit requires a crafted HTML page and access to the renderer process, which is typically achieved through phishing or malicious websites. However, the vulnerability does not require user interaction beyond loading a malicious document.

Indicators of Compromiso (IOCs)

No hay Indicadores de Compromiso publicos disponibles.

Mitigation and Patches

The recommended mitigation is to update Google Chrome to version 147.0.7727.138 or later, which includes the fix for this vulnerability. Additionally, users should: - Close browser tabs or processes if they suspect exploitation. - Avoid loading untrusted HTML content. - Use sandboxed environments or virtual machines for testing unverified websites. Organizations should monitor for signs of malicious activity and ensure all software is patched to prevent exploitation.