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Home - Vulnerability NotesPrint
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CERT-In Vulnerability Note CIVN-2026-0092
Remote Code Execution Vulnerability in Microsoft Edge (Chromium-based)

Original Issue Date:February 16, 2026

Severity Rating: HIGH

Software Affected

  • Microsoft Edge versions prior to 144.0.3719.115

Overview

A vulnerability has been reported in Microsoft Edge, which could allow an attacker to execute arbitrary code on the targeted system.

Target Audience:
All end user organizations and individuals using Microsoft Edge.

Risk Assessment:
High risk of unauthorized access, system compromise, and data exposure.

Impact Assessment:
Potential for remote code execution, sensitive data exposure.

Description

Microsoft Edge 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.

Remote Code Execution Vulnerability exists in Microsoft Edge due to Heap buffer overflow in libvpx. A remote attacker could exploit this vulnerability by persuading a victim to visit a specially crafted web page.

Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the targeted system.

Solution

Apply appropriate fix/patches as mentioned:
https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#february-5-2026

Vendor Information

Microsoft
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-1861

References

Microsoft
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-1861

CVE Name
CVE-2026-1861

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information

Email: info@cert-in.org.in
Phone: +91-11-22902657

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India

 
Indian Computer Emergency Response Team - CERT-In, Ministry of Electronics and Information Technology, Government of India.
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