Fortinet Reports 20% Revenue Growth in Q1 2026 as Enterprise Cybersecurity Spending Accelerates

Fortinet Q1 2026 results showed first-quarter revenue reaching $1.85 billion, representing 20% year-over-year growth as enterprises accelerated spending on cybersecurity solutions to counter increasingly sophisticated digital threats.

The company’s Q1 2026 results exceeded financial expectations across key metrics. Product revenue climbed 41% to $645 million during the quarter ended March 31, while billings rose 31% to $2.09 billion, surpassing the upper end of the company’s guidance for both revenue and profitability.

Strong Profitability Gains Drive Operating Margins

Fortinet achieved a GAAP operating margin of 31%, with non-GAAP operating margin reaching 36%. Diluted non-GAAP earnings per share increased 41% year-over-year to $0.82. Operating cash flow reached a record $1.08 billion, while free cash flow totaled $1.01 billion, demonstrating strong financial position and operational efficiency.

Ken Xie, founder, chairman and chief executive officer of Fortinet, attributed the strong performance to continued global demand and execution across markets. “The strong billings growth demonstrates the continued trend toward convergence of networking and security, a strategy Fortinet has championed for more than 26 years, alongside the rapid evolution of artificial intelligence-driven cyber threats,” Xie said.

Product Launches Expand Enterprise Portfolio

During the quarter, Fortinet launched FortiOS 8.0, the latest version of its operating system supporting the Fortinet Security Fabric platform. The software introduced expanded AI capabilities, next-generation SASE functionality, and quantum-safe capabilities designed to address evolving network security requirements.

The company expanded its FortiGate G Series firewall portfolio with two new models: FortiGate 3500G and FortiGate 400G. These firewalls target enterprises managing growing volumes of encrypted traffic and support organizations requiring enhanced data protection across multiple environments.

Fortinet also expanded its artificial intelligence partnerships through collaborations with Anthropic under Project Glasswing, alongside OpenAI and other technology companies, to develop more advanced security solutions.

Fortinet Q1 2026 Results Recognition and Market Position

Fortinet was named a Gartner Peer Insights Customers’ Choice vendor for software-defined wide area networking (SD-WAN) solutions for the seventh consecutive year, reflecting continued customer adoption of its enterprise networking products.

2026 Full-Year Outlook Raised

For Q2 2026, Fortinet expects revenue between $1.83 billion and $1.93 billion, with billings projected between $2.09 billion and $2.19 billion. The company forecasts non-GAAP gross margin of 79.5% to 80.5% and non-GAAP operating margin of 33% to 35%, with diluted non-GAAP earnings per share expected between $0.72 and $0.76.

For the full 2026 fiscal year, Fortinet raised its outlook, projecting revenue between $7.71 billion and $7.87 billion, representing approximately 15% annual growth. Service revenue is expected to range between $5.09 billion and $5.15 billion, while total billings are forecast between $8.8 billion and $9.1 billion. The company expects full-year non-GAAP operating margins between 33% and 36%, with diluted non-GAAP earnings per share projected between $3.10 and $3.16.

Global cybersecurity spending continues to rise as organizations invest in cloud protection, network security and AI-enabled threat detection in response to a rapidly evolving cyber risk landscape.