Exhibit 99.1 Zscaler Reports Third Quarter Fiscal 2025 Financial Results Third Quarter Highlights SAN JOSE, California - May 29, 2025 - Zscaler, Inc. (Nasdaq: ZS), the leader in cloud security, today announced financial results for its third quarter of fiscal year 2025, ended April 30, 2025. "We delivered outstanding Q3 results as an increasing number of customers adopt our expanding Zero Trust Exchange platform. We enable customers to realize Zero Trust Everywhere while lowering operational cost and comple ...

Core Insights - Zscaler, Inc. has appointed Kevin Rubin as Chief Financial Officer to oversee its global finance organization and support the company's growth and innovation [1][2] - Rubin has extensive experience in the technology sector, having previously served as CFO at BetterUp and Alteryx, where he led significant financial strategies and operational scaling [2][3] - The company aims to achieve $5 billion in Annual Recurring Revenue, leveraging Rubin's expertise in financial operations and strategic leadership [3] Company Overview - Zscaler is a leader in cloud security, providing a Zero Trust platform that enables organizations to securely adopt AI and transform their operations [4][6] - The company operates the world's largest in-line cloud security platform, distributed across more than 150 data centers globally [6]

Core Insights - Zscaler reported strong financial results for Q3 FY2025, driven by increased adoption of its Zero Trust Exchange platform and growing demand for AI security solutions [2][3][6] Financial Highlights - Revenue reached $678.0 million, a 23% increase year-over-year [6][7] - Calculated billings grew 25% year-over-year to $784.5 million [6] - Deferred revenue increased by 26% year-over-year to $1,985.0 million [6] - GAAP net loss was $4.1 million, compared to a GAAP net income of $19.1 million in the same quarter last year [6][7] - Non-GAAP net income rose to $136.8 million from $113.0 million year-over-year [6][7] - Cash provided by operations was $211.1 million, maintaining a 31% margin [7][42] Business Developments - The company appointed Kevin Rubin as Chief Financial Officer and Raj Judge to the Board of Directors [6] - Zscaler signed an agreement to acquire Red Canary, enhancing its AI-powered security operations [6] - Recognized as a Leader in the 2025 Gartner Magic Quadrant for Security Service Edge for the fourth consecutive year [6] - Introduced Zscaler Asset Exposure Management, part of its Continuous Threat Exposure Management offerings [6] Market Trends - The 2025 AI Security Report indicated a 3,000% increase in enterprise usage of AI/ML tools, highlighting the need for Zero Trust strategies [11] - The 2025 VPN Risk Report revealed that 92% of organizations are concerned about ransomware attacks due to VPN vulnerabilities [11] - The 2025 Phishing Report noted that attackers are leveraging GenAI for targeted attacks, emphasizing the importance of a Zero Trust + AI defense strategy [11]

Core Insights - Zscaler has announced a definitive agreement to acquire Red Canary, enhancing its capabilities in Managed Detection and Response (MDR) and threat intelligence [1][2] - The acquisition aims to integrate Zscaler's AI-driven workflows with Red Canary's expertise, creating a unified Security Operations Center (SOC) [1][3] - Zscaler protects nearly 45% of Fortune 500 organizations and processes over 500 billion daily transactions, establishing itself as a leader in cloud security [2][4] Company Overview - Zscaler operates the world's largest cloud security platform, leveraging a massive data lake to develop advanced AI-driven solutions [2][4] - Red Canary has over 10 years of experience in security operations, recognized as a leader in the Forrester Wave™ for MDR for three consecutive years [2][4] - The integration of both companies is expected to enhance threat detection and response capabilities, addressing common operator pain points [3][4] Strategic Goals - The acquisition is seen as a natural expansion of Zscaler's capabilities, aiming to accelerate the vision of an AI-powered SOC of the future [2][3] - By combining resources, the companies aim to improve the speed and efficiency of threat detection and response, helping organizations tackle modern security challenges [3][4] - The transaction is subject to customary closing conditions and is expected to close in August 2025 [4]

Core Viewpoint - Zscaler is expected to report third-quarter fiscal 2025 results with anticipated revenues of $665 million to $667 million, reflecting a year-over-year growth of 20.4% [1]. Revenue and Earnings Estimates - The Zacks Consensus Estimate for Zscaler's fiscal third-quarter revenues is $666.1 million [1]. - Non-GAAP earnings per share are expected to be between 75-76 cents, with the Zacks Consensus Estimate at 75 cents, indicating a year-over-year decline of 14.8% [2]. - Revenue estimates from Channel Partners and Direct Customers are projected at $588 million and $77.4 million, respectively, with a remaining performance obligation of approximately $4.65 billion [10]. Market and Product Insights - Sustained demand for Zscaler's security and networking solutions is anticipated, driven by the expansion of the global security space and the adoption of its Zero Trust Exchange [7]. - The growing adoption of Software-Defined Wide Area Network (SD-WAN) solutions is expected to be a primary driver, with the market projected to reach $80.91 billion by 2034, growing at a CAGR of 31.6% [8]. - Zscaler's existing core products, including Zscaler Internet Access and Zscaler Private Access, are contributing to customer retention, while new features in its Zero Trust Exchange are aiding product portfolio expansion [9]. Competitive Position and Financial Performance - Zscaler's shares have increased by 40.9% year-to-date, outperforming the Zacks Security industry's growth of 16.9% [12]. - The stock is trading at a forward 12-month P/S of 12.79X, which is lower than the industry's 14.21X, indicating potential undervaluation [13]. Strategic Initiatives and Challenges - The company is investing in sales and marketing capabilities and increasing research and development costs to address longer deal cycles due to tighter IT budgets [11]. - Zscaler faces intense competition from established players like Palo Alto Networks and CrowdStrike, necessitating continuous investment in broadening its capabilities [18][19]. Long-term Outlook - The demand for cybersecurity solutions is rising due to increasing data breaches, and Zscaler's strong presence across various verticals provides stability against macroeconomic headwinds [16][17]. - Despite the long-term growth prospects, near-term challenges related to profit growth suggest a cautious approach for new investments [20].

Core Viewpoint - Zscaler, Inc. will host an innovations briefing for investors on June 3, 2025, during its Zenith Live 2025 event in Las Vegas, Nevada [1][2]. Group 1: Event Details - The innovations briefing is scheduled to start at 11:30 a.m. PT and conclude before 2:00 p.m. PT [2]. - A live webcast and replay of the briefing will be available on the Investor Relations section of the Zscaler website [2]. Group 2: Company Overview - Zscaler is a leader in cloud security, focusing on accelerating digital transformation for customers to enhance agility, efficiency, resilience, and security [3]. - The Zscaler Zero Trust Exchange™ platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications globally [3]. - The platform is distributed across more than 150 data centers worldwide, making it the largest in-line cloud security platform based on SASE [3].

Core Insights - Zscaler (ZS) is expected to report quarterly earnings of $0.75 per share, reflecting a decline of 14.8% year-over-year, while revenues are forecasted to be $666.11 million, indicating a 20.4% increase compared to the previous year [1] - There have been no revisions in the consensus EPS estimate over the last 30 days, suggesting stability in analysts' forecasts [1][2] - The average estimates for Zscaler's key metrics show significant growth, particularly in revenues from direct customers and channel partners [4] Revenue Estimates - Analysts predict 'Revenues- Direct Customers' to be $76.85 million, representing a 51.2% increase from the year-ago quarter [4] - The consensus estimate for 'Revenues- Channel Partners' is $589.01 million, indicating a 17.3% increase from the prior-year quarter [4] Other Key Metrics - 'Billings' are expected to reach $792.21 million, up from $628.04 million in the previous year [4] - 'Remaining Performance Obligations' are estimated at $4.73 billion, compared to $3.82 billion a year ago [5] - The 'Dollar-Based Net Retention Rate' is projected to be 115.0%, slightly down from 116% in the previous year [5] Stock Performance - Zscaler shares have returned +17.9% over the past month, outperforming the Zacks S&P 500 composite, which saw an +8.2% change [5]

Core Insights - Zscaler has been recognized as a leader in the "2025 Security Service Edge Magic Quadrant" by Gartner, achieving the highest position on the 'Ability to Execute' axis for the fourth consecutive year [1][3] Company Overview - Zscaler, Inc. (NASDAQ: ZS) specializes in cloud security and aims to enhance digital transformation for its customers by providing a secure connection for users, devices, and applications globally [6] - The company operates the world's largest in-line cloud security platform, the Zscaler Zero Trust Exchange™, distributed across more than 150 data centers [6] Industry Trends - The Security Service Edge (SSE) market is driven by factors such as VPN replacement, Zero Trust networking, SaaS adoption, and GenAI security [2] - Gartner estimates that SaaS will be the largest cloud revenue generator, with a compound annual growth rate of over 15% through 2028 [2]

Wall Street expects a year-over-year decline in earnings on higher revenues when Zscaler (ZS) reports results for the quarter ended April 2025. While this widely-known consensus outlook is important in gauging the company's earnings picture, a powerful factor that could impact its near-term stock price is how the actual results compare to these estimates.The earnings report, which is expected to be released on May 29, 2025, might help the stock move higher if these key numbers are better than expectations. ...

Core Insights - Zscaler, Inc. has appointed Raj Judge as Executive Vice President of Corporate Strategy and Ventures, aiming to drive the company's growth strategy towards achieving $5 billion in Annual Recurring Revenue (ARR) and beyond [1][3] Company Overview - Zscaler is a leader in cloud security, providing a Zero Trust Exchange that protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications globally [5] Leadership Appointment - Raj Judge brings over 25 years of experience in the tech legal and venture capital sectors, having previously served as Senior Partner and Co-Chair at Wilson Sonsini [2] - Judge's expertise in corporate strategy and investment is expected to significantly impact Zscaler's growth and innovation agenda [3] - The appointment reflects Zscaler's commitment to advancing its corporate strategy and long-term vision [3] Strategic Goals - Judge will focus on key growth and investment opportunities, working closely with stakeholders to accelerate innovation and broaden Zscaler's platform for its customers [3][4]