June 2021 Monthly Patch Release

Published on 09 Jun 2021

Updated on 09 Jun 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-Jun

CRITICAL VULNERABILITIES
CVE NumberCVE NameBase ScoreReference
CVE-2021-31967VP9 Video Extensions Remote Code Execution Vulnerability7.8https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31967
CVE-2021-31985Microsoft Defender Remote Code Execution Vulnerability7.8https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31985
CVE-2021-33742Windows MSHTML Platform Remote Code Execution Vulnerability7.5https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33742
CVE-2021-31963Microsoft SharePoint Server Remote Code Execution Vulnerability7.1https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31963
CVE-2021-31959Scripting Engine Memory Corruption Vulnerability6.4https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31959