Comment Someone already makes a business of this (Score 1) 1
... and that would be Ninite, whose Pro offering includes command line scriptable updates of all your favorite security holes from Adobe, Oracle and more, and can also automatically decline partner offers and disable updater popups.
The free edition no longer updates Flash, as a compromise with Adobe who appears to rely on bundled partner offers with every patch as a revenue stream from Flash Player home users. Ninite Pro has more software package options, over-the-network install/upgrade/uninstall, and a desktop UI instead of web-based.
No affiliation here, just a happy customer.