CVE-2026-106323

Analyzed Analyzed - Analysis Complete

Missing Authorization in Chrome for iOS Allows Code Execution

Publication date: 2026-10-06

Last updated on: 2026-10-07

Assigner: Chrome

Description

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)

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-06

Last Modified

2026-10-07

Generated

2026-10-19

AI Q&A

2026-10-06

EPSS Evaluated

2026-10-18

NVD

CVE-2026-106323

EUVD

EUVD-2026-93816

Affected Vendors & Products

Vendor	Product	Version / Range
google	chrome	to 155.0.8059.39 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

This vulnerability involves missing authorization in Chrome for iOS. A remote attacker could exploit social engineering tactics to potentially execute arbitrary code outside the sandbox. This is possible by tricking a user into visiting a specially crafted HTML page on a vulnerable version of Chrome for iOS prior to 155.0.8059.39.

Detection Guidance

This vulnerability involves missing authorization in Chrome for iOS, allowing potential arbitrary code execution via crafted HTML. Detection requires checking the installed Chrome version on iOS devices. Ensure all devices run Chrome version 155.0.8059.39 or later to mitigate the risk.

Impact Analysis

This vulnerability could allow an attacker to run malicious code on your device, bypassing security restrictions. This might lead to unauthorized access to sensitive data, installation of malware, or further exploitation of your system. Users of affected Chrome versions on iOS are at risk.

Compliance Impact

This vulnerability allows remote attackers to execute arbitrary code outside the sandbox via crafted HTML pages, which could lead to unauthorized data access or modification. Such risks may violate GDPR's data protection requirements and HIPAA's safeguards for protected health information if exploited.

Mitigation Strategies

Update Google Chrome for iOS to version 155.0.8059.39 or later to address the missing authorization vulnerability.

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