CVE-2026-106374: Type confusion in V8

Published Aug 26, 2026
·
Updated

Chromium CVE-2026-106374: 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 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)

— NVD

Credit

SecBuddyN, Tencent KeenLab (CodeBuddy Security)

Affected Software

3 affected componentsFixes available
Google Chrome<155.0.8059.39
155.0.8059.39
Google Chrome<155.0.8059.39
Microsoft Edge (Chromium-based)<155.0.4283.45
155.0.4283.45

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 155.0.8059.39
  2. Upgrade

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

    Fixed in 155.0.4283.45
  3. Upgrade

    Upgrade Google Chrome (Chromium/V8) to a version that resolves this vulnerability.

    Fixed in 155.0.8059.39

Event History

Aug 26, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Oct 6, 2026
CVE Published
via MITRE·06:41 PM
Data Sourced
via MITRE·06:41 PM
DescriptionWeakness
Data Sourced
via NVD·07:18 PM
DescriptionSeverityWeaknessAffected Software
Oct 16, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

Who can exploit this issue?

A remote attacker can target Chrome users by persuading them to load a crafted HTML page. The CVSS vector indicates no prior privileges are required, but user interaction is required.

2

What security impact is described?

Successful exploitation can allow arbitrary code execution inside the Chrome sandbox. The supplied CVSS vector rates confidentiality, integrity, and availability impact as high.

3

Which Chrome versions are affected?

Google Chrome versions prior to 155.0.8059.39 are affected. Updating to 155.0.8059.39 or a later version addresses the affected version range described.

Company

Resources

Contact

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