Zscaler ( ZS ) delivered a stellar fiscal second-quarter earnings report, significantly surpassing analyst expectations and lifting its full-year outlook. Despite an uncertain IT spending environment, the cybersecurity firm demonstrated accelerating billings growth and improving sales productivity, driving market share gains against competitors such as Palo Alto Networks ( PANW ) and Microsoft ( MSFT ). Shares of Zscaler rose 5.5% following the announcement. Zscaler reported earnings per share (EPS) of $0.78, well above Wall Street’s forecast of $0.69. Revenue climbed to $647.9 million, exceeding estimates of $634.4 million, representing a 23% year-over-year increase. Billings growth also accelerated to 18%, reaching $742 million, underscoring strong demand for Zscaler’s Zero Trust security solutions. Capitalizing on Zero Trust and AI Growth CEO Jay Chaudhry credited the robust results to rising adoption of Zero Trust architecture and AI-driven security solutions. “Growing adoption of ...