Upwind Raises $300M for Cloud Security
Upwind reportedly raised about $300M as investors continue backing cloud and AI security platforms.

Cloud security remains one of the few software categories where investors are still willing to pay for speed, scale and technical depth.
What happened
Upwind reportedly raised about $300M at roughly a $3.8B valuation. The Israeli startup focuses on cloud and AI application security, helping teams prioritise real risks across complex environments.
The round reportedly more than doubles the company’s valuation since its previous financing earlier in the year.
Why it matters
Security teams are overwhelmed by alerts, vulnerabilities and runtime signals. The strongest cloud-security platforms are trying to identify which issues actually matter in production rather than simply listing everything that could go wrong.
AI adds another layer of complexity. As applications become more agentic and dynamic, companies need security tools that understand cloud context, application behaviour and model-driven workflows.
The bigger picture
Cybersecurity is becoming a critical enabler of enterprise AI adoption. Upwind’s reported raise shows that investors still see room for large independent platforms at the intersection of cloud, runtime security and AI application protection.
