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INFORMATION

セキュリティ情報:Windows Update 2026年02月 【対応完了】

※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

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