※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1月
【Critical】セキュリティ更新プログラム
- Office Online Server Critical Security Update
- Microsoft Office 2016 (64-bit edition) Critical Security Update
- Microsoft Office 2016 (32-bit edition) Critical Security Update
- Microsoft Office LTSC for Mac 2024 Critical Security Update
- Microsoft Office LTSC 2024 for 64-bit editions Critical Security Update
- Microsoft Office LTSC for Mac 2021 Critical Security Update
- Microsoft Office LTSC 2021 for 64-bit editions Critical Security Update
- Microsoft Office LTSC 2021 for 32-bit editions Critical Security Update
- Microsoft Office LTSC 2024 for 32-bit editions Critical Security Update
- Microsoft Excel 2016 (64-bit edition) Critical Security Update
- Microsoft Excel 2016 (32-bit edition) Critical Security Update
- Microsoft 365 Apps for Enterprise for 32-bit Systems Critical Security Update
- Microsoft 365 Apps for Enterprise for 64-bit Systems Critical Security Update
- Microsoft Office 2019 for 32-bit editions Critical Security Update
- Microsoft Office 2019 for 64-bit editions Critical Security Update
- Windows Server 2025 Critical Security Update
- Windows 11 Version 24H2 for x64-based Systems Critical Security Update
- Windows 11 Version 24H2 for ARM64-based Systems Critical Security Update
- Windows Server 2022, 23H2 Edition (Server Core installation) Critical Security Update
- Windows 11 Version 23H2 for x64-based Systems Critical Security Update
- Windows 11 Version 23H2 for ARM64-based Systems Critical Security Update
- Windows 11 Version 25H2 for x64-based Systems Critical Security Update
- Windows 11 Version 25H2 for ARM64-based Systems Critical Security Update
- Windows Server 2025 (Server Core installation) Critical Security Update
- Windows Server 2016 (Server Core installation) Critical Security Update
- Windows Server 2016 Critical Security Update
- Windows 10 Version 1607 for x64-based Systems Critical Security Update
- Windows 10 Version 1607 for 32-bit Systems Critical Security Update
- Windows 10 Version 22H2 for 32-bit Systems Critical Security Update
- Windows 10 Version 22H2 for ARM64-based Systems Critical Security Update
- Windows 10 Version 22H2 for x64-based Systems Critical Security Update
- Windows 10 Version 21H2 for x64-based Systems Critical Security Update
- Windows 10 Version 21H2 for ARM64-based Systems Critical Security Update
- Windows 10 Version 21H2 for 32-bit Systems Critical Security Update
- Windows Server 2022 (Server Core installation) Critical Security Update
- Windows Server 2022 Critical Security Update
- Windows Server 2019 (Server Core installation) Critical Security Update
- Windows Server 2019 Critical Security Update
- Windows 10 Version 1809 for x64-based Systems Critical Security Update
- Windows 10 Version 1809 for 32-bit Systems Critical Security Update
【Important】セキュリティ更新プログラム
- Microsoft SharePoint Server Subscription Edition Important Security Update
- Microsoft SharePoint Server 2019 Important Security Update
- Microsoft SharePoint Enterprise Server 2016 Important Security Update
- Azure Core shared client library for Python Important Security Update
- Microsoft Office Deployment Tool Important Security Update
- Windows SDK Important Security Update
- Microsoft Word 2016 (64-bit edition) Important Security Update
- Microsoft Word 2016 (32-bit edition) Important Security Update
- Windows Admin Center in Azure Portal Important Security Update
- Microsoft SQL Server 2022 for x64-based Systems (CU 22) Important Security Update
- Microsoft SQL Server 2025 for x64-based Systems (GDR) Important Security Update
- Microsoft SQL Server 2022 for x64-based Systems (GDR) Important Security Update
【Moderate】セキュリティ更新プログラム
- 該当なし
【Low】セキュリティ更新プログラム
- azl3 libpcap 1.10.5-1 Low Security Update
