CVE-2026-11669: High Integer overflow in Media on ChromeOS

Published May 21, 2026
·
Updated

Chromium: CVE-2026-11668 Uninitialized Use in Codecs

Other sources

Out of bounds read in Media in Google Chrome on ChromeOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

— MITRE

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

Google

Affected Software

5 affected componentsFixes available
Google Google Chrome on ChromeOS<149.0.7827.103
Microsoft Edge<149.0.4022.62
All of the following
Google Chrome<149.0.7827.103
Google Chrome OS
Microsoft Edge (Chromium-based)<149.0.4022.62
149.0.4022.62

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 149.0.4022.62
  2. Upgrade

    Upgrade Chromium/Google Chrome on ChromeOS to a version that resolves this vulnerability.

    Fixed in 149.0.7827.103

Event History

Jun 8, 2026
CVE Published
via MITRE·11:27 PM
Data Sourced
via MITRE·11:27 PM
DescriptionWeakness
Jun 9, 2026
Data Sourced
via NVD·12:16 AM
DescriptionSeverityWeaknessAffected Software
Jun 16, 2026
Data Sourced
via Microsoft·02:14 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:14 AM
DescriptionAffected Software
Jul 28, 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-2026-11669?

The severity of CVE-2026-11669 is classified as medium with a CVSS score of 5.3.

2

How do I fix CVE-2026-11669?

To fix CVE-2026-11669, update Google Chrome on ChromeOS to version 149.0.7827.103 or later.

3

What type of vulnerability is CVE-2026-11669?

CVE-2026-11669 is an integer overflow vulnerability that can lead to an out-of-bounds read.

4

What impact does CVE-2026-11669 have on Google Chrome?

CVE-2026-11669 allows a remote attacker to potentially access sensitive information from process memory.

5

On which systems does CVE-2026-11669 affect Google Chrome?

CVE-2026-11669 affects Google Chrome on ChromeOS versions prior to 149.0.7827.103.

Company

Resources

Contact

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