CVE-2026-4447: Inappropriate implementation in V8

Published Feb 23, 2026
·
Updated

Chromium: CVE-2026-4447 Inappropriate implementation in V8

Other sources

Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

NVD

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

Credit

Erge

Affected Software

8 affected componentsFixes available
Google Chrome<146.0.7680.153
Google Chrome<146.0.7680.153
146.0.7680.153
All of the following
Google Chrome<146.0.7680.153
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge (Chromium-based)
Microsoft Edge<146.0.3856.72

Event History

Feb 23, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Mar 20, 2026
CVE Published
via MITRE·01:34 AM
Data Sourced
via MITRE·01:34 AM
DescriptionWeakness
Data Sourced
via NVD·02:16 AM
DescriptionSeverityWeaknessAffected Software
Mar 23, 2026
Data Sourced
via Microsoft·07:45 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·07:45 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-4447?

The severity of CVE-2026-4447 is classified as High.

2

How do I fix CVE-2026-4447?

To fix CVE-2026-4447, you should update Google Chrome to version 146.0.7680.153 or later.

3

What does CVE-2026-4447 exploit?

CVE-2026-4447 exploits an inappropriate implementation in V8, allowing arbitrary code execution via a crafted HTML page.

4

Which versions of Google Chrome are affected by CVE-2026-4447?

All versions of Google Chrome prior to 146.0.7680.153 are affected by CVE-2026-4447.

5

Is CVE-2026-4447 related to any specific operating systems?

CVE-2026-4447 impacts the Google Chrome browser regardless of whether it is running on Windows, macOS, or Linux.

Contact

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