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Cyber Security Agency of Singapore
Alerts

March 2026 Monthly Patch

11 March 2026

Microsoft has released security patches to address multiple vulnerabilities in their software and products.

Microsoft has released security patches to address multiple vulnerabilities in their software and products.

The vulnerabilities that have been classified as Critical in severity are listed in the table below.

For the full list of security patches released by Microsoft, please refer to https://msrc.microsoft.com/update-guide/en-us/releaseNote/2026-Mar (opens in new tab)

Critical Vulnerabilities

CVE Number

CVE Name

Base Score

Reference

CVE-2026-21536

Microsoft Devices Pricing Program Remote Code Execution Vulnerability

9.8

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-21536 (opens in new tab)

CVE-2026-3381

Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib

9.8

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-3381 (opens in new tab)

CVE-2026-26125

Payment Orchestrator Service Elevation of Privilege Vulnerability

8.6

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26125 (opens in new tab)

CVE-2026-26113

Microsoft Office Remote Code Execution Vulnerability

8.4

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26113 (opens in new tab)

CVE-2026-26110

Microsoft Office Remote Code Execution Vulnerability

8.4

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26110 (opens in new tab)

CVE-2026-26144

Microsoft Excel Information Disclosure Vulnerability

7.5

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26144 (opens in new tab)

CVE-2026-26124

Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability

6.7

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26124 (opens in new tab)

CVE-2026-23651

Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability

6.7

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-23651 (opens in new tab)

CVE-2026-26122

Microsoft ACI Confidential Containers Information Disclosure Vulnerability

6.5

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26122 (opens in new tab)