CVE-2026-10987

Google · Chrome

An integer overflow vulnerability exists within the V8 JavaScript engine of Google Chrome, potentially allowing for memory corruption.

Executive summary

An integer overflow vulnerability in Google Chrome's V8 engine poses a critical risk of memory corruption and potential arbitrary code execution.

Vulnerability

This is an integer overflow vulnerability located in the V8 JavaScript engine. It can be exploited by an attacker by hosting malicious JavaScript code on a webpage to corrupt memory during execution.

Business impact

The V8 engine is a core component of Chrome, and a vulnerability here is highly impactful. A CVSS score of 8.8 reflects the high probability of successful exploitation leading to remote code execution and potential lateral movement within a network.

Remediation

Immediate Action: Update Google Chrome to version 149 or later immediately to patch the V8 engine vulnerability.

Proactive Monitoring: Monitor for suspicious web traffic or attempts to execute unauthorized JavaScript in restricted environments.

Compensating Controls: Implement browser isolation or strict content security policies (CSP) to limit the impact of untrusted JavaScript execution.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Vulnerabilities in the V8 engine are frequently targeted by threat actors. It is imperative that security teams prioritize this update across all corporate assets to prevent potential exploitation of the browser's JavaScript execution environment.