Apple releases macOS Catalina 10.15.5 Supplemental Update

Apple has released macOS Catalina 10.15.5 Supplemental Update which requires a restart.
macOS Catalina 10.15.5 supplemental update provides important security updates and is recommended for all users.
Some features may not be available for all regions, or on all Apple devices.
How to get updates for macOS Mojave or laterChoose System Preferences from the Apple menu , then click Software Update to check for updates.
If any updates are available, click the Update Now button to install them