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Multiple vulnerabilities in Microsoft Edge (Chromium-based) 

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

Severity Rating: HIGH

Software Affected

Microsoft Edge (Chromium-based) versions prior to 143.0.3650.80

Overview

Multiple vulnerabilities have been reported in Microsoft Edge (Chromium-based) which could allow an attacker to execute arbitrary code within the browser, access sensitive information, or cause denial of service (DoS) condition on the targeted system.

Target Audience:

All end-user organizations and individuals using Microsoft Edge (Chromium-based).

Risk Assessment:

High risk of browser-level compromise including unauthorized access to sensitive browser-handled data.

Impact Assessment:

Remote code execution, sensitive information disclosure, or service disruption.

Description

Microsoft Edge (Chromium-based) is a web browser developed by Microsoft using the Chromium engine, offering fast performance, enhanced security, and compatibility with modern web standards while integrating with Microsoft services.

Multiple vulnerabilities exist in Microsoft Edge (Chromium-based) due to Out of bounds memory access in ANGLE, Use-after-free in Password Manager and Inappropriate implementation in Toolbar. An attacker could exploit these vulnerabilities by convincing a user to visit a specially crafted or malicious webpage on the targeted system.

Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code within the browser, access sensitive information or cause denial of service (DoS) condition on the targeted system.

Solution

Apply appropriate updates as mentioned in:

https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#december-11-2025

Vendor Information

Microsoft

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-14372

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-14373

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-14174

References

Microsoft

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-14372

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-14373

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-14174

CVE Name

CVE-2025-14372

CVE-2025-14373

CVE-2025-14174

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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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