CVE-2026-106323: Missing authorization in Chrome for iOS

Published Aug 26, 2026
·
Updated

Missing authorization in Chrome for iOS in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Credit

Google

Affected Software

3 affected componentsFixes available
Google Chrome<155.0.8059.39
155.0.8059.39
All of the following
Google Chrome<155.0.8059.39
Apple iPhone OS

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 155.0.8059.39

Event History

Aug 26, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Oct 6, 2026
CVE Published
via MITRE·06:41 PM
Data Sourced
via MITRE·06:41 PM
DescriptionWeakness
Data Sourced
via NVD·07:18 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

Which Chrome for iOS versions are affected?

Google Chrome on iOS versions prior to 155.0.8059.39 are affected.

2

What does an attacker need to exploit this issue?

An attacker can be remote and does not require privileges, but must use social engineering to get a user to interact with a crafted HTML page.

3

What is the potential impact after successful exploitation?

Successful exploitation could allow arbitrary code execution outside the sandbox, affecting confidentiality, integrity, and availability.

Company

Resources

Contact

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