Microsoft Monthly Security Update – 2021 June 9th

In Cyber Security by Matsco Engineering Team


Microsoft have released a security advisory on the 08th of June 2021 in line with their regular monthly patch schedule which includes a number of updates to address critical vulnerabilities. 

These updates address vulnerabilities which may impact Denial of Denial of Service, Elevation of Privilege, Remote Code Execution, Security Restriction Bypass and Information Disclosure Spoofing.

For more information please see: 
Microsoft Security Update Guide – Release Notes – June 2021 Security Update

This release consists of security updates for the following products, features and roles:

  • .NET Core & Visual Studio
  • 3D Viewer
  • Microsoft DWM Core Library
  • Microsoft Intune
  • Microsoft Office
  • Microsoft Office Excel
  • Microsoft Office Outlook
  • Microsoft Office SharePoint
  • Microsoft Scripting Engine
  • Microsoft Windows Codecs Library
  • Paint 3D
  • Role: Hyper-V
  • Visual Studio Code - Kubernetes Tools
  • Windows Bind Filter Driver
  • Windows Common Log File System Driver
  • Windows Cryptographic Services
  • Windows DCOM Server
  • Windows Defender
  • Windows Drivers
  • Windows Event Logging Service
  • Windows Filter Manager
  • Windows HTML Platform
  • Windows Installer
  • Windows Kerberos
  • Windows Kernel
  • Windows Kernel-Mode Drivers
  • Windows Network File System
  • Windows NTFS
  • Windows NTLM
  • Windows Print Spooler Components
  • Windows Remote Desktop
  • Windows TCP/IP


Matsco recommends any affected systems are updated as soon as convenient.  

Please contact the Matsco Solutions team on the below if you would like any further information or would like to schedule a maintenance.

Beijing  +86 400 120 2782
Hong Kong  +852 8101 8418
London   +44 (0)20 7821 4950
New York  +1 866 446 9226
Singapore  +65 6100 1090

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