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
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 |
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 |
CVE-2026-26125 | Payment Orchestrator Service Elevation of Privilege Vulnerability | 8.6 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26125 |
CVE-2026-26113 | Microsoft Office Remote Code Execution Vulnerability | 8.4 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26113 |
CVE-2026-26110 | Microsoft Office Remote Code Execution Vulnerability | 8.4 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26110 |
CVE-2026-26144 | Microsoft Excel Information Disclosure Vulnerability | 7.5 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26144 |
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 |
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 |
CVE-2026-26122 | Microsoft ACI Confidential Containers Information Disclosure Vulnerability | 6.5 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-26122 |
