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- November 2021 Monthly Patch Release
Monthly Patch
November 2021 Monthly Patch Release
10 November 2021
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://portal.msrc.microsoft.com/en-us/security-guidance/releasenotedetail/2021-Nov
Critical vulnerabilities
CVE Number | CVE Name | Base Score | Reference |
|---|---|---|---|
CVE-2021-26443 | Microsoft Virtual Machine Bus (VMBus) Remote Code Execution Vulnerability | 9.0 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26443 |
CVE-2021-38666 | Remote Desktop Client Remote Code Execution Vulnerability | 8.8 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38666 |
CVE-2021-42316 | Microsoft Dynamics 365 (on-premises) Remote Code Execution Vulnerability | 8.7 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42316 |
CVE-2021-42298 | Microsoft Defender Remote Code Execution Vulnerability | 7.8 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42298 |
CVE-2021-42279 | Chakra Scripting Engine Memory Corruption Vulnerability | 4.2 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42279 |
CVE-2021-3711 | OpenSSL: CVE-2021-3711 SM2 Decryption Buffer Overflow | TBD | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3711 |