
Zscaler's worst day ever after FY2027 ARR growth guidance of 16-17% and loss of two sales leaders overshadow Q3 beat. Capex hike and Evercore downgrade add to skepticism.
Zscaler stock fell more than 30% on Wednesday, its worst single-day drop on record, after the cybersecurity company issued a cautious multi-year outlook and disclosed the departure of two sales leaders. The after-hours selling turned into a rout at the open, wiping out half the stock's remaining value over the past year.
Fiscal third-quarter results beat consensus. Adjusted earnings of $1.08 per share topped the $1.01 estimate, and revenue of $850 million came in above the $835 million projection. The market dismissed the beat entirely. What mattered was the outlook.
Zscaler projected $3.74 billion to $3.75 billion in annual recurring revenue for fiscal 2026, implying year-over-year growth of roughly 24%. That deceleration was already priced in. The real shock came with the fiscal 2027 target: ARR growth of 16% to 17%, below StreetAccount estimates. Management also guided for fiscal fourth-quarter revenue of $875 million to $878 million, slightly shy of the $878.6 million consensus.
The simple read is that a one-quarter beat does not outweigh a downward revision to the multi-year trajectory. The better read is that the market is pricing in a structural slowdown, not a temporary trough. Zscaler's core zero-trust architecture has been a high-growth franchise. The guided deceleration suggests that either the addressable market is maturing or competitive dynamics are squeezing the conversion funnel.
CFO Kevin Rubin described the approach as cautious. “We are taking a prudent approach to guidance,” he said, pointing to the leadership transition as a reason for conservatism. CEO Jay Chaudhry struck a bullish tone on the opportunity, telling CNBC: “The need for cybersecurity has never been bigger. Mythos is playing a big role in further fueling the fire.” Zscaler is working with Anthropic on Project Glasswing, a program designed to test AI model vulnerabilities before public release.
Yet the market gave no weight to the long-term narrative. The forward guidance forced investors to recalibrate near-term expectations.
During the quarter, Zscaler lost two sales leaders. The company did not name replacements or a timeline for filling the roles. In a business where enterprise sales cycles are long and dependent on relationship-driven closes, a vacuum in sales leadership raises the risk of pipeline slippage.
Investors have seen similar patterns in enterprise software: when key revenue-driving roles go unfilled, growth tends to undershoot even cautious guidance. The market is now discounting Zscaler's ability to deliver on the already lower FY2027 target.
Zscaler said that capital expenditures as a percentage of revenue would increase by 200 basis points in fiscal 2027, driven by a memory crunch, spiking component prices, and higher infrastructure costs. The company is spending more to support its cloud platform at the exact moment revenue growth is slowing.
This is not a one-time blip. The higher cost base will linger across multiple quarters, pressuring free cash flow margins even if top-line growth stabilizes. For traders watching the margin trajectory, the capex guidance is the most concrete near-term risk.
When revenue growth slows and capex rises, operating leverage reverses. Zscaler's adjusted earnings beat this quarter. The going-forward math points to tighter profit conversion. If the ARR growth decelerates further, the stock's multiple will face additional compression.
Cybersecurity stocks have been caught in a crosscurrent. One view holds that AI-powered attacks will force companies to spend more on defenses, benefiting platforms like Zscaler. The competing view is that AI itself could disrupt the security software stack, making some solutions obsolete. Zscaler's work with Anthropic on stress-testing models suggests the company is betting on the first narrative. The market, however, is discounting the second.
The broader software sell-off has hit cybersecurity names hard. Zscaler has lost half its value over the last year. The FY2027 guidance only reinforced the skepticism.
Following the print, Evercore ISI downgraded the stock to in line from outperform and cut its price target. The analysts cited the weak FY2027 outlook, the leadership shakeup, and the potential for further disruption.
“We expect the stock to remain range bound for the next few qtrs and out of favor as the company works through these changes,” they wrote.
The call reflects the consensus on the Street: no near-term catalyst. A recovery would require either a new sales team in place with strong traction or a surprise uptick in new business momentum. Neither appears imminent.
For more on how earnings surprises and guidance shifts affect sector positioning, see our stock market analysis.
Prepared with AlphaScala research tooling and grounded in primary market data: live prices, fundamentals, SEC filings, hedge-fund holdings, and insider activity. Each story is checked against AlphaScala publishing rules before release. Educational coverage, not personalized advice.