External risk intelligence

ANGLE Type Confusion Vulnerability in Google Chrome

CVE advisorySeverity: CRITICAL (CVSS 9.6)

CVE-2026-11061

This vulnerability exists within the browser's client-side rendering engine (ANGLE). While it requires a crafted HTML page, the context is inherently client-side, involving the execution of content within a local browser instance rather than the service being a public-facing network infrastructure, gateway, or internet-accessible service.

Out-of-bounds Read

Google Chrome

before 149.0.7827.53

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

A security issue in Google Chrome's ANGLE component could allow a remote attacker to escape the browser's security sandbox through a specially crafted webpage. This vulnerability, rated as CRITICAL, could potentially lead to unauthorized access or control over user systems if exploited.

Browser flaw may allow sandbox escape.
It impacts user interactions with web content.
Verify relevance to user activity and exposure.

Attack Path

How an attacker could exploit the issue

A remote attacker could exploit this vulnerability by tricking a user into visiting a malicious webpage. This page would contain specially crafted content that, when processed by the ANGLE graphics engine within Google Chrome, could lead to a type confusion issue. If successful, this could allow the attacker to escape the browser's sandbox, potentially leading to unauthorized actions on the user's system.

Requires a malicious website.
Triggers with crafted HTML page.
Sandbox escape from browser.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow a remote attacker to escape the browser sandbox by tricking a user into visiting a malicious HTML page. When supported, this could affect user data and service behavior within the browser.

User data and browser state.
Via a crafted HTML page.
Sandbox escape and potential data exposure.

Operational Fix

Recommended remediation, mitigation, and detection steps

This critical vulnerability impacts Google Chrome, specifically its ANGLE component, and could allow for a sandbox escape. Real-world ownership likely falls to teams managing end-user computing, client application deployments, and potentially browser security policies. The first practical step is to identify all Chrome instances, assess exposure through user interaction with malicious content, and confirm if business-critical data resides on affected endpoints before planning remediation.

Own by end-user computing and application teams.
Verify Chrome instances and user exposure.
Plan targeted remediation or mitigation.

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 abstraction layer used by Google Chrome. It translates graphical instructions into formats compatible with underlying operating system drivers, such as OpenGL or DirectX. This allows the browser to render complex 3D web content and hardware-accelerated graphics consistently across different computer platforms.

What is a type confusion vulnerability in CVE-2026-11061?

Type confusion occurs when software incorrectly assumes the data type of an object. In this case, the ANGLE engine may treat a piece of data as a different type than it actually is, leading to memory management errors. This specific flaw can cause the browser to lose track of memory boundaries, potentially allowing an attacker to bypass security restrictions.

How is this Chrome vulnerability triggered?

The vulnerability is triggered when a user visits a malicious website containing specifically crafted HTML content. The browser's ANGLE component processes this content, which leads to the memory error. It does not trigger through standard browsing of reputable sites or by simply having the browser installed; it requires the successful loading and rendering of the malicious webpage data.

Do I need to worry about this if I use Chrome internally?

Halo Surface Signal indicates this is unlikely to affect network-facing infrastructure because the risk is client-side. The vulnerability impacts the browser instance on an individual endpoint rather than a server service. Therefore, relevance depends on whether users access untrusted web content from their local machines rather than the exposure of a public-facing network service.

When should I update Google Chrome to address this?

You should update to version 149.0.7827.53 or later as soon as possible. Because this flaw involves a sandbox escape, it poses a significant risk to the security of the underlying operating system. Prioritize updates for systems where users frequently navigate to diverse or unknown internet sites, as these endpoints have the highest exposure to the triggering content.

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.