Zscaler holds a near-monopoly in public-sector zero trust and is becoming the default way to secure enterprise AI traffic. Early-July procurement updates show it renewed and expanded zero-trust contracts with the Department of Defense and core federal agencies, backed by top-tier FedRAMP High certification. As AI agents and model queries create data-leak risk, adoption of its AI data and zero-trust gateway products surged 85% sequentially, and LLM providers co-recommend it. x.comÂ