Upwind Security Lands $250M Series B, Doubles Down on Runtime Cloud Security
Event summary
- Upwind Security, a runtime-first cloud security company, raised $250 million in Series B funding, bringing its total funding to $430 million.
- The round was led by Bessemer Venture Partners, with participation from Salesforce Ventures and Picture Capital.
- Upwind has achieved 900% year-over-year revenue growth and 200% logo growth since its last funding round in January 2025.
- The company has expanded its workforce from 150 to over 300 employees and significantly broadened its global footprint.
The big picture
Upwind’s Series B funding underscores the escalating demand for runtime-first cloud security solutions as enterprises grapple with increasingly complex cloud environments and the proliferation of AI-driven applications. The $250 million raise positions Upwind to aggressively expand its platform and market reach, but also intensifies scrutiny of its ability to deliver on its ambitious vision within a rapidly evolving and competitive landscape. The company's focus on runtime security represents a direct challenge to traditional, static security approaches, reflecting a broader industry shift.
What we're watching
- Market Adoption
- The rapid growth of the CNAPP market, projected to reach $18.79 billion by 2029, will determine if Upwind can maintain its position as a leader and avoid commoditization.
- AI Integration
- How Upwind’s stated focus on AI security capabilities translates into tangible product differentiation and customer value will be critical for long-term success.
- Competitive Landscape
- The ongoing consolidation within the cloud security market means Upwind must demonstrate a clear advantage over legacy players and emerging competitors to sustain its growth trajectory.
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