CVE-2026-110140: Type confusion in V8 on 2026-09-15

Published Sep 15, 2026
·
Updated

Chromium CVE-2026-110140: Type confusion

Other sources

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

— Microsoft

Type confusion in V8 in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

— MITRE

Affected Software

4 affected componentsFixes available
Google Chrome<155.0.8059.79
Microsoft Edge (Chromium-based)<155.0.4283.60
155.0.4283.60
Google Chrome<155.0.8059.79
Microsoft Edge<152.0.4191.135
152.0.4191.135

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 155.0.4283.60
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 152.0.4191.135
  3. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 155.0.8059.79

Event History

Oct 13, 2026
CVE Published
via MITRE·09:01 PM
Data Sourced
via MITRE·09:01 PM
DescriptionWeakness
Data Sourced
via NVD·10:17 PM
DescriptionSeverityWeaknessAffected Software
Oct 16, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Oct 20, 2026
Data Sourced
12:00 AM
SeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

Which Chrome versions need to be updated?

Google Chrome versions earlier than 155.0.8059.79 are affected. Update to 155.0.8059.79 or later.

2

What must an attacker do to trigger the issue?

An attacker needs to induce a user to load a crafted HTML page. The attacker can be remote and does not need local access according to the available information.

3

Does this issue provide a Chrome sandbox escape?

The available information states that arbitrary code execution occurs inside the sandbox. It does not state that the vulnerability allows escape from the sandbox.

Contact

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