In 2026, the question for security leaders is not whether a supply chain attack is coming. Every serious organization should assume it is. The question is whether their defense architecture can stop a payload it has never seen before. It is a question that takes on even more critical implications at a time when trusted agentic automation increasingly becomes the norm.
In three weeks this spring, three threat actors each ran a tier-1 supply-chain attack against widely deployed software: LiteLL