macOS Software Update via Terminal

To get a list of available software updates, type the following command:

softwareupdate -l

You will see a list of available updates. You can then install all available software updates with the following command:

sudo softwareupdate -iva

The use of sudo is required to get superuser privileges to actually install the updates. You can also install only the recommended updates with:

sudo softwareupdate -irv

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