microwaves cook eggs, throw some scrambled eggs in a glass and into the microwave you get a very smooth scrambled egg. Unpleasant generally but a lot of coffeeshops do this for breakfast sandwiches.
You can pasteurise eggs with a basic sous vide setup. Take any of those home sous vide circulators, set it to 140 F, and once it's up to temperature put the eggs in for 4 minutes...
At least where I live, only a minority are advertised as "ready to eat". It's more common to see the opposite, an explicit warning that it must be cooked.
The eggs are a far more likely vector for illness unless you're making the cookies yourself from scratch.