External risk intelligence

ANGLE Use After Free Vulnerability in Chrome Allows Sandbox Escape

CVE advisorySeverity: CRITICAL (CVSS 9.6)

CVE-2026-14044

This vulnerability exists within the browser's renderer process and requires a user to navigate to a specifically crafted HTML page to trigger the issue. Because it is a client-side browser component issue that is not a public-facing service, API, or network gateway, it is not considered internet-accessible in the context of typical infrastructure exposure.

Use After Free

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 details a security vulnerability in Google Chrome's ANGLE component that, if exploited, could allow an attacker to escape the browser's sandbox. While the security severity is rated as Low by the Chromium team, the potential for a sandbox escape warrants awareness. The main concern is confirming relevance and exposure.

Vulnerability allows escaping browser sandbox.
Browser sandbox escape is a high-level risk.
Confirm relevance and exposure.

Attack Path

How an attacker could exploit the issue

An attacker who has already compromised the browser's renderer process can leverage a use-after-free vulnerability in ANGLE. By directing the user to a specially crafted HTML page, the attacker can trigger this vulnerability, potentially leading to a sandbox escape.

Renderer process compromised.
Crafted HTML page loaded.
Sandbox escape possible.

Live Threat

Current exploitation, exposure, and threat context

A use-after-free vulnerability in ANGLE, a graphics engine used by Google Chrome, could allow a remote attacker to escape the browser's sandbox. This would require the attacker to have already compromised the renderer process, a highly restricted environment within the browser, and then trick a user into visiting a specially crafted HTML page. When supported by the advisory, this could affect sensitive information and system data.

Renderer process data.
Via a crafted HTML page.
Potential sandbox escape.

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability, affecting ANGLE within Google Chrome, requires a user to interact with a malicious HTML page to trigger a potential sandbox escape. Ownership typically falls to the platform or infrastructure team managing the browser deployment, with coordination from the security team. The immediate first step is to identify all systems where the affected browser is deployed, confirm its reachability and business criticality, and then determine the responsible application or asset owner to plan remediation.

Platform/infrastructure teams own the issue.
Verify browser deployment and reachability.
Plan remediation based on exposure risk.

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 abstraction layer used by Google Chrome to translate standard graphics API calls, such as OpenGL, into hardware-specific commands. It acts as an intermediary, allowing the browser to render 3D content and hardware-accelerated graphics consistently across different operating systems and graphics cards.

What does a use-after-free weakness mean for CVE-2026-14044?

This vulnerability, classified as CWE-416, occurs when software continues to use a memory location after it has been cleared or released. If an attacker can manipulate this memory before it is repurposed, they may be able to subvert program logic. In this case, it creates a flaw that could potentially allow an attacker to bypass the security sandbox designed to isolate the browser from the rest of your system.

How is this Chrome vulnerability triggered?

Triggering this flaw requires a two-step process. First, an attacker must successfully compromise the browser's renderer process. Second, they must trick a user into navigating to a specially crafted HTML page. Simply having the browser installed or running does not trigger the bug; the specific malicious content must be loaded by the user within the compromised process.

Is my infrastructure at risk from CVE-2026-14044?

According to Halo Surface Signal, this is generally considered a low-risk scenario for infrastructure teams. Because this is a client-side browser issue rather than a public-facing service, API, or network gateway, it is not categorized as internet-accessible infrastructure. The risk is primarily focused on the end-user device running the browser, rather than the server-side environment.

How should I respond to this browser vulnerability?

Start by identifying all workstations or devices where Google Chrome is deployed within your organization. Once you have an inventory, coordinate with the teams responsible for browser management to ensure updates are applied. Focus your efforts on systems used by individuals with access to sensitive or critical business data, as these are the priority for mitigation.

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.