CVE-2026-14093: Use after free in Cast on 2026-05-14

Published May 14, 2026
·
Updated

Chromium: CVE-2026-14093 Use after free in Cast

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 Cast in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)

— NVD

Credit

Google

Affected Software

7 affected components
Google Chrome<150.0.7871.47
All of the following
Google Chrome<150.0.7871.46
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge (Chromium-based)
Microsoft Edge<150.0.4078.48

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 150.0.7871.47
  2. Compensating control

    Ensure affected Chromium-based browsers (e.g., Microsoft Edge) are updated so the Cast use-after-free issue cannot be triggered from a crafted HTML page after renderer compromise.

Event History

Jun 30, 2026
CVE Published
via MITRE·10:39 PM
Data Sourced
via MITRE·10:39 PM
DescriptionWeakness
Data Sourced
via NVD·11:17 PM
DescriptionSeverityWeaknessAffected Software
Jul 3, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software
Jul 16, 2026
Data Sourced
12:00 AM
SeverityWeakness

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-2026-14093?

CVE-2026-14093 has a critical severity rating of 9.6 on the CVSS scale.

2

How do I fix CVE-2026-14093?

To fix CVE-2026-14093, update Google Chrome to version 150.0.7871.47 or later.

3

What is the risk associated with CVE-2026-14093?

CVE-2026-14093 presents a risk of 80, indicating a significant threat potential.

4

What type of vulnerability is CVE-2026-14093?

CVE-2026-14093 is categorized as a 'Use After Free' vulnerability.

5

Can CVE-2026-14093 lead to a sandbox escape?

Yes, CVE-2026-14093 could allow a remote attacker to perform a sandbox escape through a crafted HTML page.

Company

Resources

Contact

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