Monthly Patch
February 2026 Monthly Patch
11 February 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-Feb
Critical Vulnerabilities
CVE Number | CVE Name | Base Score | Reference |
|---|---|---|---|
CVE-2026-24300 | Azure Front Door Elevation of Privilege Vulnerability | 9.8 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-24300 |
CVE-2026-24302 | Azure Arc Elevation of Privilege Vulnerability | 8.6 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-24302 |
CVE-2026-21532 | Azure Function Information Disclosure Vulnerability | 8.2 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-21532 |
CVE-2026-21522 | Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability | 6.7 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-21522 |
CVE-2026-23655 | Microsoft ACI Confidential Containers Information Disclosure Vulnerability | 6.5 | https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-23655 |