<?xml version="1.0" encoding="UTF-8"?>
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  <title>Horizon3 NodeZero — catalog changes</title>
  <subtitle>Lifecycle, licence, release, pricing and hosting changes to Horizon3 NodeZero in the AI Agent Infrastructure Landscape.</subtitle>
  <link href="https://mrpeppersdev.github.io/agent-infrastructure-landscape/feeds/horizon3-nodezero--horizon3-ai.xml" rel="self" />
  <link href="https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/horizon3-nodezero--horizon3-ai" />
  <id>https://mrpeppersdev.github.io/agent-infrastructure-landscape/feeds/horizon3-nodezero--horizon3-ai.xml</id>
  <updated>2026-10-28T00:00:00Z</updated>
  <author><name>AI Agent Infrastructure Landscape</name></author>
  <entry>
    <title>Horizon3 NodeZero: funding / ownership, mcp support updated</title>
    <link href="https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/horizon3-nodezero--horizon3-ai#changes" />
    <id>https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/horizon3-nodezero--horizon3-ai#2026-10-28-42202517f6</id>
    <updated>2026-10-28T00:00:00Z</updated>
    <summary>Funding / ownership: “$100M Series D Mar-2024 ($750M val; NEA + Craft)” → “$250M Series E Aug-2026 (over $2B val; co-led by NightDragon + NEA)”. MCP support: “not applicable — wrong section” → “yes — NodeZero MCP Server built into the SaaS platform (exploit paths, credentials, on-demand pentests)”. Source change: https://github.com/MrPeppersDev/agent-infrastructure-landscape/pull/293</summary>
  </entry>
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