CVE-2026-79197: Use after free in V8

Published Jul 5, 2026
·
Updated

Chromium: CVE-2026-79197 Use after free 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

Use after free in V8 in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)

— NVD

Credit

Google

Affected Software

6 affected componentsFixes available
Google Chrome<152.0.7977.65
Google V8<152.0.7977.65
Google Chrome<152.0.7977.64
152.0.7977.64
Google Chrome<152.0.7977.65
Microsoft Edge<152.0.4191.53
Microsoft Edge (Chromium-based)<152.0.4191.53
152.0.4191.53

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 152.0.7977.64
  2. Upgrade

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

    Fixed in 152.0.4191.53
  3. Upgrade

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

    Fixed in 152.0.7977.65

Event History

Jul 5, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Aug 25, 2026
CVE Published
via MITRE·08:10 PM
Data Sourced
via MITRE·08:10 PM
DescriptionWeakness
Data Sourced
via NVD·09:18 PM
DescriptionSeverityWeaknessAffected Software
Aug 28, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What does an attacker need to exploit this issue?

The attacker needs to cause a user to load a crafted HTML page. Successful exploitation allows arbitrary code execution inside the Chrome sandbox.

2

Which Chrome versions are affected?

Google Chrome versions prior to 152.0.7977.65 are affected.

3

Is exploitation described as escaping the browser sandbox?

No. The available information states that arbitrary code execution occurs inside the sandbox; it does not state that the vulnerability enables a sandbox escape.

Company

Resources

Contact

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