CVE-2026-17881

Google · Chrome

Google Chrome WebXR contains a use-after-free vulnerability that may allow an unauthenticated, remote attacker to execute arbitrary code.

Executive summary

An integer overflow and subsequent use-after-free vulnerability in Google Chrome WebXR poses a significant risk of remote code execution.

Vulnerability

This vulnerability involves a memory corruption issue, specifically a use-after-free condition within the WebXR component of the browser. Unauthenticated, remote attackers can trigger this condition through specially crafted web content to execute arbitrary code on the victim's machine.

Business impact

The CVSS score of 8.8 underscores the critical nature of this memory corruption vulnerability. Successful exploitation could grant attackers the ability to execute code with the privileges of the browser, leading to full system compromise, data theft, or the installation of persistent malicious software.

Remediation

Immediate Action: Apply the latest security updates for Google Chrome as soon as they are available to patch the WebXR component.

Proactive Monitoring: Implement endpoint detection and response tools to identify and block suspicious memory-related activity associated with the browser process.

Compensating Controls: Limit the exposure of browser-based XR features via group policy if they are not required for business operations.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Due to the technical nature of memory corruption vulnerabilities, this issue should be treated with high urgency. IT administrators must prioritize the distribution of the latest browser update to mitigate the risk of remote code execution and maintain the security of the organizational environment.