CVE-2026-106251
Analyzed Analyzed - Analysis Complete

Remote UI Spoofing in Google Chrome on Mac

Vulnerability report for CVE-2026-106251, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-06

Last updated on: 2026-10-07

Assigner: Chrome

Description

UI misrepresentation in Chromoting in Google Chrome on on Mac prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to spoof UI elements via crafted network traffic. (Chromium security severity: Low)

CVSS Scores

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Meta Information

Published
2026-10-06
Last Modified
2026-10-07
Generated
2026-10-19
AI Q&A
2026-10-07
EPSS Evaluated
2026-10-18
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google chrome to 155.0.8059.39 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-451 The user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks.

Attack-Flow Graph

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Executive Summary

This vulnerability involves a UI misrepresentation issue in Chromoting within Google Chrome on Mac systems before version 155.0.8059.39. A remote attacker could exploit this by sending crafted network traffic to trick users into believing false UI elements, potentially leading to social engineering attacks.

Detection Guidance

This vulnerability involves UI misrepresentation in Chromoting on Mac systems. Detection primarily requires checking the installed version of Google Chrome. If your version is prior to 155.0.8059.39, the system is vulnerable. Use system commands to verify the installed version.

Impact Analysis

This vulnerability could allow an attacker to deceive you into interacting with fake UI elements, such as misleading dialogs or buttons. This might trick you into performing unintended actions, like entering sensitive information or downloading malicious content, despite the attacker not gaining direct access to your system.

Compliance Impact

This vulnerability involves UI misrepresentation, which could potentially lead to social engineering attacks. While it does not directly impact data confidentiality or integrity, it may indirectly affect compliance by enabling phishing or deception tactics that could result in unauthorized data access or disclosure. Organizations must ensure robust user training and verification processes to mitigate such risks under GDPR and HIPAA.

Mitigation Strategies

Update Google Chrome to version 155.0.8059.39 or later immediately. This version addresses the UI misrepresentation issue. Ensure automatic updates are enabled to prevent future vulnerabilities.

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