Further updates:
iTunes 12.10.4 for Windows 7 and later
Safari 13.0.5 for macOS Catalina, Mojave, High Sierra
iCloud for Windows: 7.17 for Windows 7 and later
iCloud for Windows 10 and later: 10.9.1
macOS Security Updates: 2020-001 for Mojave, 2020-001 for High Sierra
iOS 12.4.5 for iPhone 5s, iPhone 6, iPhone 6 Plus, iPad Air, iPad mini 2, iPad mini 3 and iPod touch 6th generation