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Multiple vulnerabilities in Google Chrome for Desktop 

Indian – Computer Emergency Response Team (https://www.cert-in.org.in)

Severity Rating: HIGH

Software Affected

Google Chrome versions prior to 140.0.7339.80/81 for Windows and Mac

Google Chrome versions prior to 140.0.7339.80 for Linux

Overview

Multiple vulnerabilities have been reported in Google Chrome for Desktop, which could be exploited by a remote attacker to execute arbitrary code and bypass security restriction on the targeted system.

Target Audience:

All end-user organizations and individuals using Google Chrome for Desktop.

Risk Assessment:

Potential for remote code execution and security bypass.

Impact Assessment:

System compromise, data theft, and service disruption.

Description

Google Chrome is a popular internet browser that is used for accessing the information available on the World Wide Web. It is designed for use on desktop computers, such as those running on Windows, macOS, or Linux operating systems.

These vulnerabilities exist in Google Chrome due to Use after free in V8 and Inappropriate implementation in Toolbar, Extensions & Downloads. A remote attacker could exploit these vulnerabilities by persuading a victim to visit a specially crafted web page.

Successful exploitation of these vulnerabilities could allow a remote attacker to execute arbitrary code and bypass security restriction on the targeted system.

Solution

Apply appropriate updates as mentioned by the vendor:

https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html

Vendor Information

Google

https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html

References

Google

https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop.html

CVE Name

CVE-2025-9864

CVE-2025-9865

CVE-2025-9866

CVE-2025-9867

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Thanks and Regards,

CERT-In

Incident Response Help Desk

e-mail: incident@cert-in.org.in

Phone: +91-11-22902657

Toll Free Number: 1800-11-4949

Toll Free Fax : 1800-11-6969

Web: http://www.cert-in.org.in

PGP Fingerprint: A768 083E 4475 5725 B81A A379 2156 C0C0 B620 D0B4

PGP Key information:

https://www.cert-in.org.in/s2cMainServlet?pageid=CONTACTUS

Postal address:

Indian Computer Emergency Response Team (CERT-In)

Ministry of Electronics and Information Technology

Government of India

Electronics Niketan

6, C.G.O. Complex

New Delhi-110 003

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