CVE-2026-10022: Type Confusion in V8

Published May 14, 2026
·
Updated

Chromium: CVE-2026-10022 Type Confusion in V8

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 148.0.7778.216 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: Medium)

— NVD

Credit

ggwhyp

Affected Software

9 affected componentsFixes available
Google Google Chrome<148.0.7778.216
Google Chrome<148.0.7778.216
148.0.7778.216
All of the following
Google Chrome<148.0.7778.216
Microsoft Windows
All of the following
Google Chrome<148.0.7778.215
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Edge (Chromium-based)
Patch available
Microsoft Edge<148.0.3967.96

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 148.0.7778.216
  2. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 148.0.7778.216
  3. Upgrade

    Upgrade Microsoft Edge (Chromium-based) to a version that resolves this vulnerability.

    Fixed in 148.0.7778.216

Event History

May 14, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
May 28, 2026
CVE Published
via MITRE·10:25 PM
Data Sourced
via MITRE·10:25 PM
DescriptionWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software
May 29, 2026
Data Sourced
via Microsoft·11:21 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·11:21 PM
DescriptionAffected Software
Nov 8, 58395
Event
via NVD·12:51 AM

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2026-10022?

CVE-2026-10022 has a high severity rating of 8.8.

2

How do I fix CVE-2026-10022?

To mitigate CVE-2026-10022, update Google Chrome to version 148.0.7778.216 or later.

3

What is CVE-2026-10022 about?

CVE-2026-10022 refers to a type confusion vulnerability in V8 that allows arbitrary code execution via a malicious Chrome extension.

4

Who is affected by CVE-2026-10022?

Users of Google Chrome versions prior to 148.0.7778.216 are affected by CVE-2026-10022.

5

What are the risks associated with CVE-2026-10022?

The risks include potential arbitrary code execution within a user's environment if a malicious extension is installed.

Company

Resources

Contact

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