Clicking on the blue underlined link in the update window does not open any web-browser.
I have Safari set as my default browser:
Dragging the link from the update window onto the Safari icon in the dock works.
Clicking on the blue underlined link in the update window does not open any web-browser.
I have Safari set as my default browser:
Dragging the link from the update window onto the Safari icon in the dock works.
Fixed it.