macOS / binaries /

softwareupdate

/usr/sbin/softwareupdate
System software update tool

Software Update checks for new and updated versions of your software based on information about your computer and current software.

source: man
/System/Library/PrivateFrameworks/SoftwareUpdate.framework/Versions/A/SoftwareUpdate
There is no exact information for this binary file. Please, contribute some or search for another.