※Microsoft での緊急度の分類の表記が変更になりました。下記をご参考にご確認ください。
- 【Critical】= 緊急
- 【Important】= 重要
- 【Moderate】= 警告
- 【Low】= 注意
Windows Update対応状況 2026年2月
【Critical】セキュリティ更新プログラム
- M365 Copilot
- Azure Front Door (AFD)
- Azure Entra ID
- Azure Resource Manager
- Azure Arc
- Azure Front Door (AFD)
- Azure Compute Gallery
- Azure Function
- Azure Data Explorer
- Azure Compute Gallery
- Copilot
- Copilot Studio
- Microsoft Account
- Azure Logic Apps
- Microsoft Office Excel
- Microsoft Office Excel
- Microsoft Office
- Microsoft Office
- Microsoft Office Word
- Windows Virtualization-Based Security (VBS) Enclave
- Windows Local Security Authority Subsystem Service (LSASS)
- Microsoft Graphics Component
- Microsoft Graphics Component
【Important】セキュリティ更新プログラム
- Microsoft Defender for Linux
- Windows Remote Desktop
- Azure SDK
- Azure HDInsights
- Azure IoT SDK
- Microsoft Exchange Server
- GitHub Copilot and Visual Studio
- Desktop Window Manager
- GitHub Copilot and Visual Studio Code
- Windows App for Mac
- Github Copilot
- Microsoft Office Word
- MSHTML Framework
- Azure DevOps Server
- Microsoft Office Outlook
- Windows Shell
- Microsoft Office
- Windows Storage
- Windows Secure Boot
- Microsoft Office Excel
- Microsoft Office Outlook
- Microsoft Office Excel
- Microsoft Office Excel
- GitHub Copilot and Visual Studio
- GitHub Copilot and Visual Studio
- Role: Windows Hyper-V
- Mailslot File System
- Windows Cluster Client Failover
- Windows HTTP.sys
- Windows NTLM
- Role: Windows Hyper-V
- Role: Windows Hyper-V
- Microsoft Graphics Component
- Windows Kernel
- Role: Windows Hyper-V
- Windows LDAP – Lightweight Directory Access Protocol
- Windows Subsystem for Linux
- Windows Ancillary Function Driver for WinSock
- Windows HTTP.sys
- Windows Kernel
- Windows Ancillary Function Driver for WinSock
- Windows Subsystem for Linux
- Windows Ancillary Function Driver for WinSock
- Microsoft Graphics Component
- Windows Connected Devices Platform Service
- Windows HTTP.sys
- Windows Kernel
- Power BI
- Azure Local
- Azure Core shared client library for Python
- Azure Connected Machine Agent
- Microsoft Edge (Chromium-based)
- Windows Kernel
- Capability Access Management Service (camsvc)
- Inbox COM Objects
- .NET
- Windows Admin Center
- Microsoft Office SharePoint
- Dynamic Root of Trust for Measurement (DRTM)
- Microsoft Power Apps
- Microsoft Office SharePoint
- Microsoft Office SharePoint
- Microsoft Office Excel
- Microsoft Office SharePoint
- Microsoft Office Excel
- Microsoft Office Excel
- Microsoft Office Word
- Microsoft Office SharePoint
- Microsoft Office Excel
- Microsoft Office
- Host Process for Windows Tasks
- Windows Cloud Files Mini Filter Driver
- Windows File Explorer
- Windows Virtualization-Based Security (VBS) Enclave
- Windows File Explorer
- Windows NDIS
- Windows Virtualization-Based Security (VBS) Enclave
- Windows SMB Server
- Windows File Explorer
- Windows Telephony Service
- Windows HTTP.sys
- Windows SMB Server
- Windows SMB Server
- Windows NTLM
- Windows Management Services
- Windows Management Services
- Windows NTFS
- Windows SMB Server
- Windows Win32K – ICOMP
- Windows SMB Server
- Windows Management Services
- Windows Management Services
- Windows Local Security Authority Subsystem Service (LSASS)
- Windows Management Services
- Windows Management Services
- Windows NTLM
- Desktop Window Manager
- Windows Win32K – ICOMP
- Windows Local Session Manager (LSM)
- Windows Routing and Remote Access Service (RRAS)
- Windows Management Services
- Windows Management Services
- Windows Management Services
- Connected Devices Platform Service (Cdpsvc)
- Windows Win32K – ICOMP
- Windows Management Services
- Windows Management Services
- Windows Ancillary Function Driver for WinSock
- Windows Kernel-Mode Drivers
- Windows Management Services
- Windows Cloud Files Mini Filter Driver
- Windows Server Update Service
- Windows WalletService
- Windows Hello
- Capability Access Management Service (camsvc)
- Windows Kerberos
- Windows SMB Server
- Windows Shell
- Windows GDI+
- Windows Clipboard Server
- Windows Routing and Remote Access Service (RRAS)
- Windows DWM
- Windows Notepad App
- Windows NTFS
- Windows Client-Side Caching (CSC) Service
- Windows Kernel
- Windows Media
- Graphics Kernel
- Capability Access Management Service (camsvc)
- Windows Shell
- Windows Kerberos
- Windows Remote Procedure Call Interface Definition Language (IDL)
- Windows Ancillary Function Driver for WinSock
- Capability Access Management Service (camsvc)
- Windows TPM
- Windows Internet Connection Sharing (ICS)
- Tablet Windows User Interface (TWINUI) Subsystem
- Tablet Windows User Interface (TWINUI) Subsystem
- Windows Hyper-V
- Windows Remote Assistance
- Windows File Explorer
- Windows Remote Procedure Call
- Windows Common Log File System Driver
- Windows Virtualization-Based Security (VBS) Enclave
- Windows Kernel
- Windows Error Reporting
- Windows Installer
- Capability Access Management Service (camsvc)
- Graphics Kernel
- Windows LDAP – Lightweight Directory Access Protocol
- Windows Win32K – ICOMP
- Windows Ancillary Function Driver for WinSock
- Windows Kernel Memory
- Printer Association Object
- Desktop Window Manager
- Windows Hello
- SQL Server
- Windows Deployment Services
- Windows DWM Core Library
- Windows Routing and Remote Access Service (RRAS)
- Host Process for Windows Tasks
- Windows High Availability Services
- Windows Kernel
- Windows Cryptographic Services
- TCG TPM2.0
- Windows Motorola Soft Modem Driver
- Agere Windows Modem Driver
- Windows Win32K – GRFX
【Moderate】セキュリティ更新プログラム
- Windows Remote Access Connection Manager
- Microsoft Edge for Android
【Low】セキュリティ更新プログラム
- 該当なし




