https://www.apple.com/jp/itunes/download/
About the security content of iTunes 12.9.6 for Windows
iTunes 12.9.5.7 → 12.9.6.3
Bonjour 3.1.0.1 更新なし
Apple Software Update 2.6.0.1 更新なし
Apple Mobile Device Support 12.2.1.12 更新なし
Apple Application Support(64 ビット)7.5 → 7.6
Apple Application Support(32 ビット)7.5 → 7.6