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Multiple Vulnerabilities in Microsoft Products

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

Severity Rating: High

Software Affected

Azure DevOps: msazure

Azure Data Factory

Microsoft 365 Copilot

Microsoft Bing

Microsoft Copilot

Microsoft 365 Copilot’s Business Chat

Microsoft Purview

Azure Cloud Shell

Microsoft Bing Images

Overview

Multiple vulnerabilities have been reported in Microsoft Products, which could allow an attacker to execute remote code, gain elevated privileges, perform Server-side request forgery (SSRF) attacks and potentially view sensitive information on the targeted system.

Target Audience:

Individuals and IT administrators, security teams responsible for maintaining and updating Microsoft products

Risk Assessment:

Risk of Remote code execution, elevation of privileges, system instability, or sensitive information disclosure

Impact Assessment:

Potentials compromise of system, exfiltration of data, ransomware attacks or system crashes.

Description

Multiple vulnerabilities have been reported in Microsoft Products, which could allow an attacker to execute remote code, gain elevated privileges, perform Server-side request forgery (SSRF) attacks and potentially view sensitive information on the targeted system.

For complete list of affected products, CVEs, workarounds and solutions, refer to the Microsoft security updates.

https://msrc.microsoft.com/update-guide/

Solution

Apply appropriate security updates as mentioned in:  

https://msrc.microsoft.com/update-guide/

References

Microsoft

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23658

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23659

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24299

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26120

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26136

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26137

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26138

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26139

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32169

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32191

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32194

CVE Name

CVE-2026-23658

CVE-2026-23659

CVE-2026-24299

CVE-2026-26120

CVE-2026-26136

CVE-2026-26137

CVE-2026-26138

CVE-2026-26139

CVE-2026-32169

CVE-2026-32191

CVE-2026-32194

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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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