Apple releases macOS Catalina 10.15.4 supplemental update

Apple today released macOS Catalina 10.15.4 supplemental update which improves the stability and security of your Mac and includes:
• Fixes an issue where Mac computers running ‌macOS Catalina‌ 10.15.4 could not participate in ‌FaceTime‌ calls with devices running iOS 9.3.6 and earlier or OS X El Capitan 10.11.6 and earlier•Resolves an issue where you may repeatedly receive a password prompt for an Office 365 account•Fixes an issue where ‌MacBook Air‌