# CVE-2026-106427: Google Chrome confused deputy vulnerability in Mobile on iOS

Source: https://junglewise.ai/threats/cve-2026-106427-confused-deputy-in-mobile-in-google-chrome-on-on-ios-prior-to  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-06. Updated: 2026-10-06  
License: CC BY 4.0 with a link back

CVE-2026-106427 · Severity: info · Published 2026-10-06

Chrome for iOS prior to version 155.0.8059.39 contains a confused deputy vulnerability that allows a remote attacker to bypass system access restrictions by serving a crafted HTML page. An attacker could gain unauthorized access to privileged pages within the app that should normally be restricted from web content.

Technologies: [Google Chrome](https://junglewise.ai/threats/technologies/chrome). Vendors: [Google](https://junglewise.ai/threats/vendors/google).

## Quick answers

**Is CVE-2026-106427 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-106427 being exploited in the wild.

**How severe is CVE-2026-106427?** Informational severity, published 6 October 2026.

**Which products and versions are affected?** Google Chrome prior to 155.0.8059.39 on iOS.

**Is there a fix for CVE-2026-106427?** Yes: fixed in 155.0.8059.39. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-106427 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-106427?** Check whether you run Google Chrome at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 155.0.8059.39

## Technical details

A confused deputy vulnerability in Chrome's Mobile component on iOS allows a remote attacker to bypass system access restrictions via a crafted HTML page, gaining access to privileged pages without proper authorization. This is a network-based attack requiring only the user to visit a malicious webpage. The vulnerability is fixed in Chrome version 155.0.8059.39 and later.

## Affected products

- Google Chrome prior to 155.0.8059.39 on iOS

## Timeline

- 2026-10-06: disclosed

## References

- [https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html](https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html)
- [https://issues.chromium.org/issues/513423334](https://issues.chromium.org/issues/513423334)

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