External risk intelligence

ANGLE Sandbox Escape Vulnerability in Google Chrome

CVE advisorySeverity: CRITICAL (CVSS 9.6)

CVE-2026-14411

The vulnerability exists within the web browser's rendering engine (ANGLE), which is designed to process untrusted web content. While it requires user interaction to visit a crafted HTML page, web browsers are internet-facing applications by design, making them a common target for remote attackers via standard web browsing activity.

Google Chrome

before 150.0.7871.46

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A security issue has been identified in ANGLE within Google Chrome that could allow a remote attacker to escape the browser's security sandbox by tricking a user into visiting a malicious webpage. The primary concern at this time is confirming whether our environment is exposed to this type of threat.

A security flaw in Chrome's web page processing.
It can allow attackers to break out of browser security.
Confirm relevance and exposure in our environment.

Attack Path

How an attacker could exploit the issue

An attacker could trick a user into visiting a malicious webpage. This page would contain specially crafted input designed to bypass security measures within the ANGLE component of Google Chrome. Successful exploitation could allow the attacker to break out of the browser's security sandbox.

Requires visiting a malicious webpage.
Exploits insufficient input validation in ANGLE.
Enables sandbox escape and data compromise.

Live Threat

Current exploitation, exposure, and threat context

A remote attacker could potentially escape the sandbox environment of ANGLE in Google Chrome by luring a user to a specially crafted HTML page. This could impact the confidentiality, integrity, and availability of systems when supported by the advisory.

System sandbox escape.
Via a crafted HTML page.
Potential for high impact.

Operational Fix

Recommended remediation, mitigation, and detection steps

Given that ANGLE is a component within Google Chrome, responsible for rendering web content, the immediate focus should be on identifying Chrome instances that are accessible from the internet and have user interaction pathways. The teams most likely to be involved in addressing this include infrastructure, platform, and security operations, working in coordination with application owners who manage end-user computing environments. The first practical step is to ascertain the presence and exposure of affected Chrome versions, determine their business criticality, and then establish ownership for remediation planning.

Own by: Infrastructure and Platform Teams.
Verify first: Internet-facing Chrome exposure.
Action: Plan coordinated updates.

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 ANGLE in Google Chrome?

ANGLE is a critical graphics abstraction layer within Google Chrome. It translates high-level graphics commands from web content into formats that your computer's hardware, such as your graphics card, can understand. By acting as this translator, it allows Chrome to render complex 3D graphics and animations smoothly while attempting to keep that processing isolated from your operating system.

What does CWE-20 mean for CVE-2026-14411?

CWE-20 refers to improper input validation. In this context, it means the ANGLE component does not sufficiently check or filter the data it receives from a website. Because the software assumes the input is safe, a specially crafted HTML page can provide unexpected data that confuses the rendering process, potentially allowing an attacker to break out of the browser's security sandbox.

How does an attacker trigger this vulnerability?

An attacker triggers this by convincing a user to navigate to a malicious website containing specially crafted HTML. The bug is not triggered by background processes or automated system tasks; it requires a user to actively interact with the dangerous content through the browser. If the user never visits the malicious page, the code path that leads to this sandbox escape remains dormant.

Why is this CVE considered relevant for my organization?

According to Halo Surface Signal, web browsers are inherently internet-facing and designed to process untrusted content, making them a natural target. While the vulnerability requires a user to click a link or visit a page, the high potential for system compromise means that any environment where employees use Chrome to browse the internet has a tangible path for an attacker to exploit this weakness.

What are the first steps to address this issue?

Start by auditing your environment to identify systems running older versions of Chrome that are vulnerable to this flaw. Prioritize checking machines used for general web browsing, especially those with internet access. Once identified, coordinate with your infrastructure or platform teams to plan an update to the latest patched version of Chrome to ensure the ANGLE component is secure.

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.