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New York AI-powered cybersecurity startup nets $35m

Astelia, an AI-powered cybersecurity firm based in New York, announced it has raised US$35 million in seed and series A funding led by Index Ventures and Team8, with participation from Holly Ventures.

The funding will support growth in engineering, research, and global sales efforts.

The company, founded by veterans of Israel’s National Red Team, focuses on identifying and mitigating only the vulnerabilities that pose real risks through AI-powered analysis.

It already works with several clients, including Fortune 500 companies.

Astelia’s platform analyzes enterprise environments to pinpoint exploitable vulnerabilities, reducing the number from millions to a small, manageable set.

The company aims to expand its AI capabilities, scale deployments, and develop attack-path modeling tools.

🔗 Source: Astelia

🧠 Food for thought

Implications, context, and why it matters.

Astelia’s funding is backed by an industry partnership

  • The funding brought new backers, and Astelia’s listing as a Fortinet Open Ecosystem partner adds market validation 1.
  • As a Fortinet Open Ecosystem partner, Astelia works with Fortinet on preemptive exposure management, which finds and fixes weaknesses before attackers use them 1.
  • That work matches Astelia’s focus on linking exploitability with real-world reachability and attack paths, which track how an attacker could move through a company’s systems 2.
  • Instead of relying on generic vulnerability scores, the tooling charts which threats are reachable inside a specific client’s enterprise environment 2.

The industry is shifting from counting vulnerabilities to measuring real risk

  • Enterprises increasingly shift from counting flaws to managing exposure, which covers practical ways attackers get in 3.
  • Security teams face too many findings and tough ranking decisions, as exposure management research and commentary describe 3.
  • Astelia narrows attention to the small slice of vulnerabilities that are exploitable in a given environment, using an evidence-based model rather than volume-first scans 2.
  • Vendors now build prioritization around exploitability and reachability under Continuous Threat Exposure Management (CTEM) 3.

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