CVE-2026-106406: Missing authorization in Mobile

Published Apr 22, 2026
·
Updated

Chromium CVE-2026-106406: Missing authorization in Mobile

Other sources

Missing authorization in Mobile in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)

— NVD

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 Chrome<155.0.8059.39
155.0.8059.39
All of the following
Google Chrome<155.0.8059.39
Apple iPhone OS
Microsoft Edge (Chromium-based)<155.0.4283.48
155.0.4283.48
Microsoft Edge<155.0.4283.48
155.0.4283.48

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
  2. Upgrade

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

    Fixed in 155.0.4283.48
  3. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 155.0.8059.39

Event History

Apr 22, 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
Oct 27, 2026
Data Sourced
via Microsoft·06:51 AM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

Which users are exposed to this issue?

The affected product is Google Chrome on iOS before version 155.0.8059.39. Users of Chrome on other platforms are not identified as affected by the provided information.

2

What does exploitation require?

A remote attacker needs to use social engineering and a crafted HTML page to spoof UI elements. The provided information does not state that authentication, local device access, or a browser extension is required.

3

How can I determine whether a device is affected?

Check the installed Google Chrome version on the iOS device. Versions earlier than 155.0.8059.39 are affected according to the available information.

4

What should be done to remediate the issue?

Update Google Chrome on iOS to version 155.0.8059.39 or later. No alternative mitigation is provided.

Company

Resources

Contact

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