Zscaler prints $898M, ARR hits $3.77B as 'Security for AI' bookings jump 50% sequentially
Fiscal Q4 revenue rose 25% and CEO Jay Chaudhry framed agentic AI as the next major attack surface — a signal that small businesses running AI-driven outbound now carry a security cost line.
Zscaler booked $898 million in fiscal Q4 revenue on September 3, up 25% year over year, with adjusted EPS of $1.19 against a Street estimate of $1.09 and annual recurring revenue clearing $3.77 billion (versus StreetAccount’s $3.75 billion). The number that reframes the print, though, is smaller and newer: “Security for AI” bookings totaled roughly $100 million over the past year and grew more than 50% sequentially in Q4.
That line item didn’t exist as a discrete category two years ago. Now it’s the fastest thing on the tape.
CEO Jay Chaudhry told CNBC the surge is agent-driven, and in comments reported by Benzinga he described the zero-trust job as connecting “users, workloads, branches, and now agents directly to the applications they need without placing them on the network.” The addition of agents to that sequence is the whole strategic argument. It says AI agents are being treated as a new class of network principal, distinct from human users and traditional workloads, with their own identity, permissions, and blast radius.
The financials confirm the demand is landing. Net new ARR growth accelerated from 7% in fiscal 2025 to 17% in Q4, remaining performance obligations reached $7.4 billion (up about 27%), and management guided Q1 to $935M–$939M and full-year FY2027 to $3.91B–$3.94B, both above consensus. Needham lifted its target to $215 from $180; Stephens went to $225 from $200. The net loss narrowed to $3.4 million from $17.6 million a year earlier.
The read-through is that zero-trust vendors are now selling a forward story in which agentic AI is the next attack surface, and enterprises are pre-funding it.
For smaller operators deploying agents against customer data (outbound, enrichment, publishing), the earnings call functions as pricing signal. Identity scoping, egress controls, and approval gates just became a budgeted line rather than an IT footnote. The market has decided what the floor costs. The invoices follow.
Sources
- https://www.cnbc.com/2026/09/03/zscaler-zs-q4-earnings-2026.html
- https://www.sec.gov/Archives/edgar/data/0001577526/000157752626000119/ex991-fy27xq1earnings.htm
- https://www.investing.com/news/transcripts/earnings-call-transcript-zscaler-beats-q4-2026-estimates-as-ai-demand-lifts-outlook-93CH-4888629
- https://www.benzinga.com/analyst-stock-ratings/price-target/26/09/61627559/zscaler-analysts-boost-their-forecasts-after-better-than-expected-q4-earnings
- https://finance.yahoo.com/markets/stocks/articles/zscaler-strong-quarter-still-left-161500075.html
