Apple が、macOS Catalina (macOS 10.15.4) 追加アップデートをリリースしていました。
- macOS Catalina 10.15.4 introduces iCloud Drive folder sharing, Screen Time communications limits, Apple Music time-synced lyrics view, and more. The update also improves the stability, reliability, and security of your Mac.
- 1.02 GB
- https://support.apple.com/kb/DL2038?viewlocale=ja_JP&locale=ja_JP
