CVE-2026-15776

Analyzed Analyzed - Analysis Complete

Inappropriate Implementation in Google Chrome V8 Leads to Sandbox Escape

Publication date: 2026-07-14

Last updated on: 2026-07-15

Assigner: Chrome

Description

Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-07-14

Last Modified

2026-07-15

Generated

2026-08-04

AI Q&A

2026-07-15

EPSS Evaluated

2026-08-02

NVD

CVE-2026-15776

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 150.0.7871.125 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-843	The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

Attack-Flow Graph

Executive Summary

This vulnerability is a flaw in Google Chrome's V8 JavaScript engine implementation. It allows a remote attacker to execute arbitrary code within a sandbox by tricking a user into visiting a specially crafted HTML page. The issue is classified as an inappropriate implementation, meaning the code did not properly enforce security boundaries.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 150.0.7871.125. To detect it, check your Chrome version by running chrome --version or chrome://version in the browser. If your version is below 150.0.7871.125, the system is vulnerable. Update Chrome immediately to the latest version to mitigate the risk.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your device. This could lead to unauthorized access to sensitive data, installation of malware, or control over your system. Users are at risk if they visit a compromised or malicious website.

Compliance Impact

This vulnerability allows remote attackers to execute arbitrary code inside a sandbox via crafted HTML pages, which could lead to unauthorized data access or manipulation. Such risks may impact compliance with GDPR (data protection) and HIPAA (health data security) by potentially exposing sensitive information.

Mitigation Strategies

Update Google Chrome to version 150.0.7871.125 or later to address the vulnerability.

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