Microsoft Updates
Microsoft has released four Critical and fifty Important security updates for the month of May, 2021.
These updates will be installed over the next two weeks. Reboots will be required. Applicable updates will be made available for automatic installation via System Center Configuration Manager (SCCM).
Please refer to the OTS Security Updates webpage for details.
Affected Products
• .NET Core & Visual Studio
• HTTP.sys
• Internet Explorer
• Microsoft Accessibility Insights for Web
• Microsoft Bluetooth Driver
• Microsoft Dynamics Finance & Operations
• Microsoft Exchange Server
• Microsoft Graphics Component
• Microsoft Office
• Microsoft Office Access
• Microsoft Office Excel
• Microsoft Office SharePoint
• Microsoft Office Word
• Microsoft Windows Codecs Library
• Microsoft Windows IrDA
• Open Source Software
• Role: Hyper-V
• Skype for Business and Microsoft Lync
• Visual Studio
• Visual Studio Code
• Windows Container Isolation FS Filter Driver
• Windows Container Manager Service
• Windows Cryptographic Services
• Windows CSC Service
• Windows Desktop Bridge
• Windows OLE
• Windows Projected File System FS Filter
• Windows RDP Client
• Windows SMB
• Windows SSDP Service
• Windows WalletService
• Windows Wireless Networking
For additional information about the updates released this month, please see:
Release Notes – May 2021 Security Updates
Microsoft Security Update Guide
