External risk intelligence

ANGLE Out of Bounds Read Write in Chrome Allows Sandbox Escape

CVE advisorySeverity: CRITICAL (CVSS 9.6)

CVE-2026-14152

This vulnerability affects the browser renderer process and requires a user to navigate to a crafted HTML page. It is a client-side issue rather than a service-side vulnerability, making it inherently unlikely to be exposed as an internet-facing service or infrastructure component.

Out-of-bounds Write

Google Chrome

before 150.0.7871.47

Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This advisory addresses a vulnerability in ANGLE, a graphics engine used within Google Chrome. While the security severity is rated as low by Chromium, the potential for a sandbox escape from a compromised renderer process via a malicious webpage is noted. The primary concern is to confirm if this specific technology is relevant and exposed within your environment.

Vulnerability allows attackers to escape browser security.
Low severity but has a potential high impact.
Confirm relevance and exposure to assess risk.

Attack Path

How an attacker could exploit the issue

An attacker who has already compromised the renderer process could present a specially crafted HTML page to a user. This page could trigger an out-of-bounds read and write vulnerability in ANGLE, potentially allowing the attacker to escape the browser's sandbox.

Requires renderer process compromise.
Triggered by a crafted HTML page.
Could lead to sandbox escape.

Live Threat

Current exploitation, exposure, and threat context

A remote attacker who has already compromised the browser's renderer process could exploit this vulnerability by tricking a user into visiting a malicious HTML page. This could potentially lead to a sandbox escape, allowing the attacker to affect the system beyond the browser's restricted environment.

System data could be exposed.
Renderer process compromise needed for attack.
Sandbox escape may occur.

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability, impacting Google Chrome's ANGLE component, requires immediate attention from teams responsible for endpoint security and browser management. The first practical step is to inventory all Chrome deployments, identify if they are user-facing, and confirm their specific version. Once exposure is understood, a risk-based remediation plan should be developed, coordinating with affected users and potentially vendor support.

Identify Chrome owners and asset inventory.
Verify affected Chrome versions and reachability.
Plan risk-based remediation or user guidance.

Supplementary metadata

CVSS vector

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

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Frequently asked questions

What is the ANGLE component in Google Chrome?

ANGLE is a graphics engine library integrated into Google Chrome. It serves as a translation layer that converts various graphics API calls, such as OpenGL, into formats that the underlying hardware or operating system can process. This ensures consistent rendering of web-based graphics and visual content across different computer platforms.

What does an out-of-bounds read and write mean for CVE-2026-14152?

This vulnerability, classified as CWE-787, occurs when the software accesses or modifies data outside the memory boundaries allocated for that specific task. In the context of CVE-2026-14152, an attacker leverages these memory errors within the ANGLE engine to manipulate browser functions, potentially bypassing the security sandbox that normally isolates web content from the host system.

How is this Chrome vulnerability triggered?

An attacker must first gain control of the browser's renderer process. Once this precondition is met, the vulnerability is triggered when a user is convinced to visit a specially crafted HTML page. Simply viewing standard, legitimate websites does not trigger this flaw, as it requires the specific malicious input designed to interact with the compromised renderer.

Is CVE-2026-14152 a concern for my internet-facing servers?

According to Halo Surface Signal, this is unlikely. Because the issue resides in the browser's renderer process, it is a client-side concern rather than a service-side vulnerability. It does not typically impact backend infrastructure or services exposed to the internet, as the attack vector requires a user navigating through a browser environment.

What should I do if I manage systems running Google Chrome?

The primary response is to ensure your browser environment is up to date. You should identify all Chrome installations in your organization and verify their version numbers. Since this issue is addressed in Chrome versions 150.0.7871.47 and later, updating to a version at or above this threshold will resolve the vulnerability and mitigate the sandbox escape risk.

References

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.