[CIVN-2026-0448] Multiple vulnerabilities in Microsoft Products

By Published On: September 10, 2026

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Multiple vulnerabilities in Microsoft Products


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


Severity Rating: CRITICAL


Systems Affected


Azure Data Manager for Energy

Azure SQL Database

Azure Data Factory

Microsoft Office Word

Microsoft Office 365

Microsoft Office LTSC

Microsoft 365 Apps

Microsoft Copilot in Azure

Azure Virtual Machines

Microsoft Partner Center

Azure ARC

Azure Logic Apps

Azure Web Apps

Microsoft Fabric

Azure Managed Instance for Apache Cassandra

Windows Remote Help

Microsoft Entra ID

Overview


Multiple vulnerabilities have been reported in Microsoft products which could allow an unauthenticated, remote attacker to elevate privileges, execute arbitrary code, disclose sensitive information, perform spoofing or cause denial of services on the affected systems.


Target Audience:

All organizations and individuals using affected Microsoft products.


Risk Assessment:

High risk of remote code execution, service disruption and sensitive information disclosure on the underlying system.


Impact Assessment:

High impact on Confidentiality, Integrity and Availability of the system.


Description


These vulnerabilities exist in the Microsoft products due to improper input validation, access control weakness or incorrect name resolution. An attacker could exploit these vulnerabilities by sending crafted inputs to the affected systems.


Successful exploitation of these vulnerabilities could allow an attacker to elevate privileges, execute arbitrary code, disclose sensitive information, perform spoofing or cause denial of services on the affected systems.


Solution


Apply appropriate updates as mentioned by the vendor:

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69502


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69419


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68782


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66800


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70105


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69855


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69543


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69558


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69555


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69400


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66309


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65816


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63509


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65770


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55013


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55015


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836


https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69851



Vendor Information


Microsoft

https://www.microsoft.com/en-in


References


 

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69502

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69419

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68782

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66800

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70105

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69855

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69543

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69558

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69555

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69400

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66309

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65816

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63509

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65770

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55013

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55015

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69851


CVE Name

CVE-2026-69502

CVE-2026-69419

CVE-2026-68782

CVE-2026-66800

CVE-2026-70105

CVE-2026-69855

CVE-2026-69543

CVE-2026-69558

CVE-2026-69555

CVE-2026-69400

CVE-2026-66309

CVE-2026-65816

CVE-2026-63509

CVE-2026-65770

CVE-2026-55013

CVE-2026-55015

CVE-2026-69836

CVE-2026-69851




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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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