I imagine it would look similar to the effects of the CrowdStrike incident earlier this year. The feasibility of an attack of that nature is definitely high; it

I imagine it would look similar to the effects of the CrowdStrike incident earlier this year. The feasibility of an attack of that nature is definitely high; it is commonplace for software to download updates unattended, an attacker need only compromise one trusted company to spread their code across the globe.