CVE-2026-113043: Use after free in iOSWeb

Published Jun 9, 2026
·
Updated

Chromium CVE-2026-113043: 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 iOSWeb in Google Chrome on on iOS prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

— MITRE

Credit

Google

Affected Software

6 affected componentsFixes available
Microsoft Edge (Chromium-based)<156.0.4314.42
156.0.4314.42
All of the following
Google Chrome<156.0.8078.47
Apple iPhone OS
Microsoft Edge<156.0.4314.42
156.0.4314.42
Google Chrome<156.0.8078.47
156.0.8078.47
debian/chromium<=150.0.7871.100-1~deb12u1, <=150.0.7871.181-1~deb13u1
156.0.8078.79-1~deb12u1156.0.8078.79-1~deb13u1156.0.8078.79-1

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 156.0.4314.42
  2. Upgrade

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

    Fixed in 156.0.8078.47
  3. Upgrade

    Upgrade debian/chromium to a version that resolves this vulnerability.

    Fixed in 156.0.8078.79-1~deb12u1Fixed in 156.0.8078.79-1~deb13u1Fixed in 156.0.8078.79-1
  4. Upgrade

    Upgrade Google Chrome on iOS to a version that resolves this vulnerability.

    Fixed in 156.0.8078.47

Event History

Jun 9, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Oct 20, 2026
CVE Published
via MITRE·09:02 PM
Data Sourced
via MITRE·09:02 PM
DescriptionWeakness
Data Sourced
via NVD·10:18 PM
DescriptionSeverityWeaknessAffected Software
Oct 23, 2026
Data Sourced
via Microsoft·02:32 AM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

Which Chrome installations are affected?

Google Chrome on iOS is affected when running a version earlier than 156.0.8078.47. The provided information does not identify other platforms as affected.

2

What must an attacker do to exploit this issue?

An attacker needs to cause a user to process a crafted HTML page remotely. Successful exploitation can execute arbitrary code inside Chrome's sandbox.

3

Is code execution outside the sandbox indicated?

No. The available information describes arbitrary code execution inside the sandbox only and does not state that the vulnerability permits a sandbox escape.

4

How can I determine whether an installation needs remediation?

Check the installed Google Chrome version on iOS. Versions prior to 156.0.8078.47 are affected according to the provided data.

Company

Resources

Contact

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