United Airlines modernized its cybersecurity by deploying the Zscaler Zero Trust Exchange to secure more than 80,000 employees across 350 locations while supporting 143 million passengers annually. Replacing legacy firewalls, VPNs, and multiple point security products, the airline completed its zero trust transformation in just six months using Zscaler Internet Access (ZIA), Private Access (ZPA), Digital Experience (ZDX), Data Loss Prevention, and the Zero Trust Exchange. The platform now secures more than 2,000 private applications, inspects over one petabyte of encrypted TLS traffic, eliminates six legacy security products, and generates more than $3 million in cost savings. By blocking 40% more threats than previous solutions, enabling secure guest Wi-Fi, improving visibility through cl

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