CVE-2026-110139: Use after free in Media on 2026-09-30

Published Sep 30, 2026
·
Updated

Chromium CVE-2026-110139: Use after free

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 Media in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

— MITRE

Affected Software

4 affected componentsFixes available
Google Chrome<155.0.8059.79
Microsoft Edge (Chromium-based)<155.0.4283.60
155.0.4283.60
Google Chrome<155.0.8059.79
Microsoft Edge<152.0.4191.135
152.0.4191.135

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 155.0.4283.60
  2. Upgrade

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

    Fixed in 152.0.4191.135
  3. Upgrade

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

    Fixed in 155.0.8059.79

Event History

Oct 13, 2026
CVE Published
via MITRE·09:01 PM
Data Sourced
via MITRE·09:01 PM
DescriptionWeakness
Data Sourced
via NVD·10:17 PM
DescriptionSeverityWeaknessAffected Software
Oct 16, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Oct 20, 2026
Data Sourced
12:00 AM
SeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

Who is exposed to this issue?

Users of Google Chrome versions prior to 155.0.8059.79 are affected when they can be induced to load a crafted HTML page.

2

What does an attacker need to exploit it?

The attacker needs to provide or cause the victim to open a crafted HTML page. Successful exploitation allows arbitrary code execution inside Chrome's sandbox.

3

Is code execution outside the browser sandbox described?

No. The available information describes arbitrary code execution inside the sandbox only and does not state that the sandbox can be escaped.

Company

Resources

Contact

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