You're right on that, https://www.hurstpublishers.com/book/full-stack-spies/ goes over it in much more lucid detail.
Hegseth is to blindisded by macho-ism to value anything that requires patience and planning (see iran) If Fable is able to cheaply (ie less than $40k) find serious CVEs in common software, then it costs america much more to defend against it. especially as they are keeping the price of zero days artificially high.