Upwind Security provides runtime-based cloud security software for threat detection and risk management.
Founded in 2022 and based in San Francisco, US, Upwind Security monitors cloud risks using runtime data. Its platform provides threat detection, asset visibility, threat hunting, API security and vulnerability management. In September 2026, it raised USD 300 million in Series C funding co-led by Bessemer Venture Partners and TCV, with Cyberstarts, Alta Park Capital, Craft Ventures, Greylock Partners, Leaders Fund, Penny Jar Capital and Salesforce Ventures participating. The round valued the company at USD 3.8 million post-money.
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