CISO Tribune

Vendor comparison · 2 companies

Lasso Security vs Neo

Lasso Security sells an AI Security Platform that covers discovery, AI risk assessment and runtime protection. Neo sells security for AI and agentic software across every endpoint, SaaS app, and cloud service. CISO Tribune files both under AI model and agent security and Workforce AI usage security. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Lasso Security
  • Neo
Lasso Security vs Neo: Products, Customers and Funding Compared
Lasso SecurityLasso Security sells an AI Security Platform that covers discovery, AI risk assessment and runtime protection.lasso.securityNeoNeo sells security for AI and agentic software across every endpoint, SaaS app, and cloud service.neo.ai
What it sells
  • AI Security Platform[4]Covers discovery, AI risk assessment and runtime protection.
  • Neo Node[3][5][6]Enforces policy on the laptop, on macOS, Windows, and Linux. Decides each agent action with allow, ask, or block.
  • Neo Console[6]Starts from a customer's organization and its teams, taken from the identity provider.
  • Neoverse[1][3][5][6]The intelligence layer for AI apps and tools.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
2023[2]Not stated on its pages
Ownership and funding
Privately heldPrivately held[3]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • September 2, 2026Lasso Security launched an AI guardrail that runs on CPUs only and raised $30 million.[3]
  • July 20, 2026Neo emerged from stealth with $100 million in funding from Andreessen Horowitz, Bessemer Venture Partners, Craft Ventures and Merlin Ventures.[7]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Lasso Security describes its AI Security Platform as built for enterprises. Lasso Security addresses security teams that own the AI attack surface, from agent discovery and adversarial testing to runtime enforcement. Lasso Security addresses enterprises whose staff use SaaS and web chatbots, local desktop agents and MCPs across every department.From its own pages, the company sells mainly to organisations that need to know which AI agents run on their fleet and what each one can reach. Neo describes examples from a healthcare SaaS company and a fintech. Neo Node deploys through an MDM that the customer already runs. Neo Console takes the organization and its teams from the customer's identity provider. Neo enforces policy on laptops running macOS, Windows, and Linux, and extends the same policy to SaaS apps and cloud deployments.
Last verified
November 2, 2026November 9, 2026

Where they overlap

  • Lasso Security and Neo are both filed under AI model and agent security and Workforce AI usage security.
  • Both are privately held.

Where they differ, field by field

  • Lasso Security's primary category is AI firewalls and guardrails; Neo's is AI model and agent security.
  • Neo is also filed under AI governance and Software supply chain security.
  • Lasso Security lists AI Security Platform. Neo lists Neo Node, Neo Console and Neoverse.
  • Lasso Security was founded in 2023.

What it sells: Neo

What Neo Node does[3][5][6]
Neo Node deploys through the MDM a customer already runs, with no kernel module and no reboot. Neo Node reads the whole session rather than only the command. Inside Claude Code, Neo Node reads the model, MCP servers, skills and plugins that Claude Code loads.
What Neoverse does[1][3][5][6]
Neoverse checks every extension, package, skill, and MCP server before it runs. Neoverse rates an unsigned server loaded by an agent as Unsafe on first sight.

Questions about Lasso Security and Neo

What do Lasso Security and Neo sell?
Lasso Security sells AI Security Platform. Neo sells Neo Node, Neo Console and Neoverse.
Are Lasso Security and Neo in the same category?
They share AI model and agent security and Workforce AI usage security. Lasso Security's primary category is AI firewalls and guardrails and Neo's is AI model and agent security.
When were Lasso Security and Neo founded?
Lasso Security was founded in 2023.
Who owns Lasso Security and Neo?
Lasso Security is privately held. Neo is privately held.
Who are Lasso Security and Neo sold to?
From its own pages, Lasso Security describes its AI Security Platform as built for enterprises. From its own pages, the company sells mainly to organisations that need to know which AI agents run on their fleet and what each one can reach.
What have Lasso Security and Neo announced recently?
September 2, 2026: Lasso Security launched an AI guardrail that runs on CPUs only and raised $30 million. July 20, 2026: Neo emerged from stealth with $100 million in funding from Andreessen Horowitz, Bessemer Venture Partners, Craft Ventures and Merlin Ventures.

About Lasso Security

Lasso Security sells an AI Security Platform that covers discovery, AI risk assessment and runtime protection. Lasso Security offers protection for every AI agent an organization builds and deploys, wherever it runs. Lasso Security secures autonomous AI agents, LLM applications and agentic workflows from build-time through runtime. Lasso Security states that decentralized ownership has led to Shadow AI across the enterprise. Lasso Security states that security teams have zero visibility into the AI tools and agents that employees are using and creating. Lasso Security states that everyone from HR to Marketing is now using or building agents.[1][4][5][6]

Lasso discovers every agent and AI application across an environment, consolidates them into a single inventory and assesses risk across the agentic ecosystem. Lasso inventories AI components including models, MCP servers, delegated agents, databases, third-party tool connectors, identity boundaries and authorization policies. Lasso connects through native integrations with CI platforms and low code no code agent builder platforms such as Amazon Bedrock, Azure AI Foundry, Microsoft Copilot Studio, Google Vertex AI and Salesforce Agentforce. Lasso uses an agentless, read-only integration into CI pipelines and native integrations with cloud providers and third-party agent builder tools.[4][5]

For posture management, Lasso visualizes how every agent is built, what is exploitable and how to fix it before the agent reaches production. Lasso posture coverage spans OWASP, MITRE, NIST, the EU AI Act and internal policies. Lasso identifies misconfigurations, risky tool access, weak guardrails, exposed dependencies and potential attack paths. Lasso assesses agentic architecture for compliance and governance requirements, including NIST, the EU AI Act and company-specific AI policies.[7]

Lasso identifies exploitable vulnerabilities through high-agency adversarial testing and auto-updates policies with purple teaming. Lasso integrates with a CI/CD pipeline so red teaming simulations can run automatically on every application update. Before an attack runs, Lasso performs optional reconnaissance to map the profile of the application. The Lasso agentic attack engine runs multi-turn adversarial simulations that evolve across conversation turns. Lasso red teaming runs from the Lasso tenant, with no agents, no code changes and no source code access.[1][4][8]

Lasso enforces policies inline at the proxy, API or AI Gateway layer. Lasso detects and terminates AI threats across an environment, with coverage including MITRE and OWASP. Lasso monitors every interaction across the AI stack, from tool calls and RAG retrievals to sub-agent communications. Lasso enforces predefined and custom security policies inline before agent actions execute. Lasso builds a behavioral baseline for every AI user and agent in an environment. Lasso flags deviations from the behavioral baseline in real time, including novel attack techniques with no existing signature. Lasso runs as a lightweight layer alongside an existing stack with no architectural changes required. Lasso shows alerts and audit logs directly in Lasso or streams findings into a SIEM alongside other security telemetry.[1][4][9]

Lasso's Intent Deputy secures AI agents with real-time intent analysis. Lasso takes action according to a security threshold, either blocking the request or sending an alert. Lasso decodes the semantic meaning behind every request to detect hidden malicious commands behind techniques like obfuscation, adversarial embeddings and payload splitting. Lasso uses an 8-dimensional coordinate system to provide human-readable evidence for legal and risk teams.[10]

Lasso enables enterprises to use AI across every department, from SaaS and web chatbots to local desktop agents and MCPs. Lasso discovers, inventories and assesses every AI asset across an enterprise, from models to SaaS and web chatbots to local desktop agents or homegrown agents and their connected tools. Lasso detects in real time whether PII, PCI or other sensitive data is shared in prompts or file uploads, and masks that content before the prompt is sent to third-party models. Lasso limits which AI agents are available to certain roles and restricts high-risk actions based on clearance levels. Lasso maps policies to NIST, OWASP and MITRE using plug-and-play templates, or enforces internal rules with custom policies.[6]

Lasso Security governs the lifecycle of AI agents from build-time to runtime for agents built on Vertex AI, Microsoft Copilot, AWS Bedrock, Salesforce Agentforce or any other cloud or third-party service. Lasso gives risk scores that highlight which agents require immediate attention. Lasso maps agents and their connections to third-party tools, databases and internal services to identify potential attack paths. Lasso applies real-time guardrails at the moment of interaction that block malicious inputs, sanitize outputs and enforce content policies.[8][11][12][13]

Lasso Security on the record

Sources

Lasso Security full record

  1. [1]Secure AI Adoption at Enterprise Scale | LassoLasso Security · undated page, accessed September 27, 2026 · Tier A
  2. [2]Lasso security announces future of ai security with cpu based guardrailsLasso Security via GlobeNewswire · globenewswire.com · published September 2, 2026 · Tier A
  3. [3]Lasso Security launches CPU-only AI guardrail, raises $30MSiliconANGLE · published September 2, 2026 · Tier B
  4. [4]AI Security Platform for Agents & AI ApplicationsLasso Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]AI Discovery & AI-BOM for Enterprise SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]AI Usage Control for Enterprise Security | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]AI Security Posture Management | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]AI Red Teaming | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]AI Detection & Response | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Intent Security for AI Agents | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]Enterprise AI Agent Security for Copilot, Vertex AI & BedrockLasso Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]AI Application Security | Lasso SecurityLasso Security · undated page, accessed November 10, 2026 · Tier A
  13. [13]Information Security Policy & Data ProtectionLasso Security · published February 22, 2024 · Tier A

Neo full record

  1. [1]Neo launches with 100m to secure ai software across the enterpriseGlobeNewswire · globenewswire.com · published July 20, 2026 · Tier A
  2. [2]neo.aiNeo · neo.ai · undated page, accessed November 9, 2026 · Tier A
  3. [3]Neo | Secure AI. From Endpoint to EverywhereNeo · undated page, accessed November 11, 2026 · Tier A
  4. [4]Platform | NeoNeo · undated page, accessed November 11, 2026 · Tier A
  5. [5]Why Neo | AI Control Starts at the EndpointNeo · undated page, accessed November 11, 2026 · Tier A
  6. [6]How It Works | NeoNeo · undated page, accessed November 11, 2026 · Tier A
  7. [7]Neo Launches With $100M for AI Software SecurityNeo · published July 20, 2026 · Tier A

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