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- May 2021 Monthly Patch Release
Monthly Patch
May 2021 Monthly Patch Release
12 May 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-May
Critical vulnerabilities
CVE Number | CVE Name | Base Score | Reference |
|---|---|---|---|
CVE-2021-28476 | Hyper-V Remote Code Execution Vulnerability | 9.9 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28476 |
CVE-2021-31166 | HTTP Protocol Stack Remote Code Execution Vulnerability | 9.8 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31166 |
CVE-2021-31194 | OLE Automation Remote Code Execution Vulnerability | 8.8 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31194 |
CVE-2021-26419 | Scripting Engine Memory Corruption Vulnerability | 6.4 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26419 |