AI Defense Matrix Catalog

Koi

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Overview

Product details compiled from public sources, each with a citation.

Vendor
Koi1 · Details at Cyber Company Profiles
Description
Endpoint security for software supply chains that inventories, risk-scores, and governs installs of MCP servers, AI agents, extensions, and packages by policy.1
Deployment
SaaS1
Status
Acquired3
Acquisition
Acquired by Palo Alto Networks, announced 2026-02-17. It has been rebranded as Cortex Agentic Endpoint Security.2

Matrix Coverage

Where this product defends, by asset class and NIST CSF function. The Coverage column shows whether each asset is Primary, Secondary, or Adjacent to what the product does. The table omits empty rows and columns.

Asset class IdentifyProtectDetect Coverage
AI Coding and Orchestration Tools Primary 4

Framework Relevance

These frameworks include controls relevant to the asset classes Koi defends. This is an editorial inference from the AI Defense Matrix asset-level crossmap, not a statement that Koi implements these controls or is certified against them.

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Framework Asset class Relevant controls
NIST IR 8596 AI Coding and Orchestration Tools Agents as deployed artifacts (orchestration view; see AI Agent Identities row for the principal view); system prompts and templates
CSA AI Controls Matrix AI Coding and Orchestration Tools Application and Interface Security; Supply Chain Management
ISO 42001 AI Coding and Orchestration Tools A.6 AI system life cycle; A.5 Assessing impacts of AI systems
Google SAIF AI Coding and Orchestration Tools Secure the AI supply chain; application and pipeline security; agent orchestration controls
SANS Critical AI Security Guidelines AI Coding and Orchestration Tools Secure Agentic Systems and AI Autonomy Controls (defined function scope; execution isolation; API and function-call gating); Limit Model Behavior (focused functionality; access controls outside the model)
MITRE ATLAS AI Coding and Orchestration Tools AML.T0051 LLM Prompt Injection; AML.T0054 LLM Jailbreak; AML.T0016 Obtain Capabilities (malicious plugins)
OWASP AI Exchange AI Coding and Orchestration Tools Development-time threats: agent framework supply chain; runtime threats: plugin abuse, prompt injection via tools
OWASP LLM Top 10 AI Coding and Orchestration Tools LLM01 Prompt Injection; LLM05 Improper Output Handling; LLM07 System Prompt Leakage; LLM10 Unbounded Consumption
OWASP Agentic Security Top 10 AI Coding and Orchestration Tools ASI01 Agent Goal Hijack; ASI02 Tool Misuse and Exploitation; ASI05 Unexpected Code Execution (RCE); ASI07 Insecure Inter-Agent Communication; ASI08 Cascading Failures; ASI10 Rogue Agents

Provenance

Last sourced 2026-06-10.

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Sources

  1. Koi homepage
    Vendor source accessed 2026-06-10
  2. Palo Alto Networks intent-to-acquire press release
    Vendor source accessed 2026-06-10
  3. Palo Alto Networks completed acquisition press release
    Vendor source accessed 2026-06-10
  4. Cortex Agentic Endpoint Security, Palo Alto Networks
    Vendor source accessed 2026-09-22
    • “Deploy out-of-the-box policies that govern agent interactions and allow one-click removal of insecure packages, extensions, and AI tools.”

Changelog

  1. Refreshed source links and quotes against the current vendor pages.

  2. Corrected matrix coverage (erratum): removed the AI Model row and updated the remaining note to the current product page.

  3. Updated the post-acquisition status: Koi is now sold as Cortex Agentic Endpoint Security.

  4. Added to the catalog from the Koi website; recorded the Palo Alto Networks acquisition announced 2026-02-17 and completed 2026-04-14 with Koi remaining a standalone offering.

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