CISO Tribune

Vendor comparison · 2 companies

Lasso Security vs P0 Security

Lasso Security sells an AI Security Platform that covers discovery, AI risk assessment and runtime protection. P0 Security sells runtime access control that preserves identity and context while enforcing authorization as sensitive actions are attempted. CISO Tribune files both under AI model and agent 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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Up to four companies side by side.

  • Lasso Security
  • P0 Security
Lasso Security vs P0 Security: Products, Customers and Funding Compared
Lasso SecurityLasso Security sells an AI Security Platform that covers discovery, AI risk assessment and runtime protection.lasso.securityP0 SecurityP0 Security sells runtime access control that preserves identity and context while enforcing authorization as sensitive actions are attempted.p0.dev
What it sells
  • AI Security Platform[4]Covers discovery, AI risk assessment and runtime protection.
  • Runtime Access platform[1][3][4]Discovers identities and access paths and authorizes agent, user and machine actions at runtime, granting just-in-time privilege or requiring approval.
  • Runtime Authorization[1][3]Evaluates each requested action against the invoking identity, agent identity and resource entitlements before allowing it to proceed.
  • Authz Control Plane for AgentsExtends the authorization model to AI agents, combining invoking identity, agent identity, tool authorization and resource entitlements into one runtime enforcement model.
  • NHI Lifecycle Management[2]Manages the lifecycle of non-human identities such as service accounts and workloads within the Authz Control Plane.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
2023[2]Not stated on its pages
Ownership and funding
Privately heldNot stated on its pages
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]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 10, 2026[14]
  • 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.Its pages describe authorization control across multi-cloud and hybrid production environments. The use cases it describes involve developers working with coding agents and SRE teams deploying headless agents that respond to incidents. One case study describes an AI security company that moved developer access under central policy.
Last verified
November 2, 2026November 4, 2026

Where they overlap

  • Lasso Security and P0 Security are both filed under AI model and agent security.

Where they differ, field by field

  • Lasso Security's primary category is AI firewalls and guardrails; P0 Security's is Privileged access management.
  • Lasso Security is also filed under Workforce AI usage security. P0 Security is also filed under Non-human identity security and Identity threat detection and response.
  • Lasso Security lists AI Security Platform. P0 Security lists Runtime Access platform, Runtime Authorization, Authz Control Plane for Agents and NHI Lifecycle Management.
  • Lasso Security was founded in 2023.
  • Lasso Security is privately held.

Questions about Lasso Security and P0 Security

What do Lasso Security and P0 Security sell?
Lasso Security sells AI Security Platform. P0 Security sells Runtime Access platform, Runtime Authorization, Authz Control Plane for Agents and NHI Lifecycle Management.
Are Lasso Security and P0 Security in the same category?
They share AI model and agent security. Lasso Security's primary category is AI firewalls and guardrails and P0 Security's is Privileged access management.
When were Lasso Security and P0 Security founded?
Lasso Security was founded in 2023.
Who owns Lasso Security and P0 Security?
Lasso Security is privately held.
Who are Lasso Security and P0 Security sold to?
From its own pages, Lasso Security describes its AI Security Platform as built for enterprises. Its pages describe authorization control across multi-cloud and hybrid production environments.
What have Lasso Security and P0 Security announced recently?
September 2, 2026: Lasso Security launched an AI guardrail that runs on CPUs only and raised $30 million.

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

P0 Security full record

  1. [1]p0.devP0 Security · p0.dev · undated page, accessed November 4, 2026 · Tier A
  2. [2]P0 Security to Showcase Agentic Runtime Access Control Capabilities at Identiverse 2026Business Wire · businesswire.com · published June 15, 2026 · Tier A
  3. [3]Agentic access control - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  4. [4]How it works - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]P0 Security, runtime access control for all identities - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]Why P0 - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]Four approaches to agentic access control - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]Agentic use cases - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]IAM service account expert - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Agent-to-agent reporting workflows - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]Coding and SRE agents - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]Autonomous cloud optimization agents - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  13. [13]Integrations - P0 SecurityP0 Security · undated page, accessed November 10, 2026 · Tier A
  14. [14]P0 Security Reviews & Product DetailsG2 · undated page, accessed November 10, 2026 · Tier C

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