CVE-2026-7999: Inappropriate implementation in V8

Published Mar 16, 2026
·
Updated

Chromium: CVE-2026-7999 Inappropriate implementation in V8

Other sources

Inappropriate implementation in V8 in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)

— 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

Taisic Yun@@taisic(Theori)

Affected Software

8 affected componentsFixes available
Google Google Chrome<148.0.7778.96
Google Chrome<148.0.7778.96
148.0.7778.96
All of the following
Google Chrome<148.0.7778.96
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge (Chromium-based)
Patch available
Microsoft Edge<148.0.3967.54

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 148.0.7778.96
  2. Upgrade

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

    Fixed in 148.0.7778.96
  3. Compensating control

    Because Microsoft Edge (Chromium-based) ingests Chromium, ensure Edge is updated to a Chromium version that is not prior to 148.0.7778.96.

Event History

Mar 16, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
May 6, 2026
CVE Published
via MITRE·06:13 PM
Data Sourced
via MITRE·06:13 PM
DescriptionWeakness
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software
May 7, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software
May 29, 58331
Event
via FIRST·06:11 PM

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-2026-7999?

The severity of CVE-2026-7999 is medium with a CVSS score of 4.3.

2

How do I fix CVE-2026-7999?

To fix CVE-2026-7999, ensure that you update Google Chrome to version 148.0.7778.96 or later.

3

What is the impact of CVE-2026-7999?

CVE-2026-7999 allows a remote attacker to potentially obtain sensitive information from process memory via a crafted HTML page.

4

Which software is affected by CVE-2026-7999?

CVE-2026-7999 affects Google Chrome prior to version 148.0.7778.96 and Microsoft Edge (Chromium-based) versions.

5

When was CVE-2026-7999 published?

CVE-2026-7999 was published on March 16, 2026.

Company

Resources

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