CVE-2026-10890: Use after free in Cast

Published May 14, 2026
·
Updated

Chromium: CVE-2026-10890 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 149.0.7827.53 allowed an attacker on the local network segment to potentially exploit heap corruption via malicious network traffic. (Chromium security severity: Critical)

— NVD

Credit

Google

Affected Software

7 affected componentsFixes available
Google Chrome<149.0.7827.53
149.0.7827.53
All of the following
Google Chrome<149.0.7827.53
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge (Chromium-based)
Patch available
Microsoft Edge<149.0.4022.52

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 149.0.7827.53
  2. Upgrade

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

    Fixed in 149.0.7827.53

Event History

May 14, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jun 4, 2026
CVE Published
via MITRE·11:03 PM
Data Sourced
via MITRE·11:03 PM
DescriptionWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software
Jun 5, 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.

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Frequently Asked Questions

1

What is the severity of CVE-2026-10890?

CVE-2026-10890 has a severity score of 8.8, categorized as high.

2

What does CVE-2026-10890 involve?

CVE-2026-10890 involves a use after free vulnerability in the Cast component of Google Chrome.

3

Which versions of software are affected by CVE-2026-10890?

CVE-2026-10890 affects Google Chrome prior to version 149.0.7827.53 and Microsoft Edge that ingests Chromium.

4

How do I fix CVE-2026-10890?

To fix CVE-2026-10890, update Google Chrome and Microsoft Edge to the latest versions.

5

Can CVE-2026-10890 lead to data compromise?

Yes, CVE-2026-10890 can lead to potential data compromise due to its high severity and nature of the vulnerability.

Company

Resources

Contact

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