CISO Tribune

Vendor comparison · 2 companies

Legion Security vs Mate Security

Legion Security sells Legion, which turns a team's knowledge, tools and processes into agents that investigate alerts, carry out approved responses and continuously learn. Mate Security is a cybersecurity company that provides an AI-powered Security Operations Center (SOC) platform to help security teams investigate, manage and respond to cyber threats. CISO Tribune files both under AI SOC analysts. 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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  • Legion Security
  • Mate Security
Legion Security vs Mate Security: Products, Customers and Funding Compared
Legion SecurityLegion Security sells Legion, which turns a team's knowledge, tools and processes into agents that investigate alerts, carry out approved responses and continuously learn.legionsecurity.aiMate SecurityMate Security is a cybersecurity company that provides an AI-powered Security Operations Center (SOC) platform to help security teams investigate, manage and respond to cyber threats.mate.security
What it sells
  • Legion[1][2][3][4][5][6][7][8]Turns a team's knowledge, tools and processes into agents that investigate alerts and carry out approved responses.
  • Gamebooks[4][14]A structured investigation process where AI agents reason and pivot dynamically within every step.
  • Security Context Graph[13]Maps an organization's architecture, crown jewels, exposures, activity and relationships.
  • Agentic Threat Hunting[13]Agents initiate hunts across the environment and write detections to close coverage gaps.
Categories
Headquarters
Tel Aviv, Israel[1]Not stated on its pages
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesNot stated on its pages
Named customers
Not stated on its pages
  • Bridgewater Associates[2]
  • Lead Bank[2]
  • Merlin Entertainments[2]
  • OCBC[2]
  • AlphaSense[2]
  • Applied Systems[2]
  • Demandbase[2]
  • Water-IT[2]
Recent news
Not stated on its pagesNot stated on its pages
G2 and Gartner Peer Insights
  • G2: listed, seen November 10, 2026[9]
  • 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
Legion is described as running in production across the SOC, DLP, identity, vulnerability management and GRC. Legion Security says it has early traction among financial services, healthcare and manufacturing customers. Legion operates through a browser extension and integrates with anything accessed through the browser.Not written yet
Last verified
November 8, 2026October 29, 2026

Where they overlap

  • AI SOC analysts is the primary category of both Legion Security and Mate Security.

Where they differ, field by field

  • Mate Security is also filed under SOAR and security automation and Threat intelligence.
  • Legion Security lists Legion. Mate Security lists Gamebooks, Security Context Graph and Agentic Threat Hunting.
  • Legion Security is headquartered in Tel Aviv, Israel.
  • Mate Security publicly names Bridgewater Associates, Lead Bank, Merlin Entertainments, OCBC, AlphaSense and 3 more.

How they differ

CISO Tribune files Legion Security under AI SOC analysts, and Mate Security is filed under AI SOC analysts as well, along with SOAR and security automation and Threat intelligence. Legion Security sells Legion, which turns a team's knowledge, tools and processes into agents that investigate alerts, carry out approved responses and continuously learn. Legion starts from a browser recording, runbook or past case and turns it into an agent that the team reviews, refines and deploys. Legion operates through a browser extension, without integrations or APIs. Mate Security sells Gamebooks, a structured investigation process where AI agents reason and pivot dynamically within every step. It also sells Security Context Graph and Agentic Threat Hunting. Mate migrates existing SOAR playbooks into agentic procedures.

The overlap is in investigating alerts with AI agents, while the entry points differ. Legion Security builds agents from browser recordings, runbooks and past cases. Mate Security centers on Gamebooks and a graph of an organization's architecture, crown jewels, exposures, activity and relationships. Mate's Agentic Threat Hunting extracts IOCs and TTPs, then hunts across every connected tool. Legion Security is headquartered in Tel Aviv, Israel. Legion Security describes itself as a Series A startup.

Legion Security says it has early traction among financial services, healthcare and manufacturing customers. Mate Security publicly names Bridgewater Associates, Lead Bank, Merlin Entertainments, OCBC, AlphaSense, Applied Systems, Demandbase and Water-IT as customers. Legion can be purchased on the AWS Marketplace. Mate Security describes Blue City as a simulated enterprise for testing AI security agents.

What it sells: Legion Security

What Legion does[1][2][3][4][5][6][7][8]
Legion learns a team's current processes, tools and context from the browser, past cases and more. Legion investigates everything, clearing false positives and benign activity, and escalates what matters and contains threats. Legion operates through a browser extension, without integrations or APIs.

What it sells: Mate Security

What Gamebooks does[4][14]
A Gamebook is Mate's investigation process, built for AI agents. Mate migrates existing SOAR playbooks into agentic procedures designed for AI-scale attacks. Mate ships Gamebooks for core investigation domains. A customized Gamebook runs through Mate's evals and tests before it goes live.
What Security Context Graph does[13]
Mate's Security Context Graph continuously maps an organization's architecture, crown jewels, exposures, activity and relationships, giving Hunt Agents the context to understand where risk is highest. Mate captures why an analyst made a call, not just the final verdict.
What Agentic Threat Hunting does[13]
Mate extracts IOCs and TTPs, then hunts across every connected tool. Agentic threat hunting prioritizes where to hunt and follows evidence across connected tools as the investigation develops.

Questions about Legion Security and Mate Security

What do Legion Security and Mate Security sell?
Legion Security sells Legion. Mate Security sells Gamebooks, Security Context Graph and Agentic Threat Hunting.
Are Legion Security and Mate Security in the same category?
Yes. AI SOC analysts is the primary category of both on CISO Tribune.
Where are Legion Security and Mate Security headquartered?
Legion Security is headquartered in Tel Aviv, Israel.
Which customers do Legion Security and Mate Security name?
Mate Security publicly names Bridgewater Associates, Lead Bank, Merlin Entertainments, OCBC, AlphaSense and 3 more.
Who are Legion Security and Mate Security sold to?
Legion is described as running in production across the SOC, DLP, identity, vulnerability management and GRC.

About Legion Security

Legion Security sells Legion, which turns a team's knowledge, tools and processes into agents that investigate alerts, carry out approved responses and continuously learn. Legion maps a team's knowledge, people and processes and grows with every investigation. Legion Security is building an AI security analyst designed to see, think and act like an expert human analyst. Legion Security built a companion that captures how a team actually works, and scales it.[2][3][4][5][6]

Legion learns a team's current processes, tools and context from the browser, past cases and more, and deploys agents for the team. Legion continuously learns from browser recordings, cases, tools and more. Legion starts from a browser recording, runbook or past case and turns it into an agent that the team reviews, refines and deploys. Agents in Legion reason where judgment matters and follow fixed steps where consistency does, in a single workflow. Legion lets teams build agents for the processes they run, in the tools they already use.[3][4]

Legion integrates with all of a team's tools, with or without APIs. Legion comes with prebuilt integrations for all common security tools. Legion integrates with anything accessed through the browser.[3][7]

Legion investigates everything, clearing false positives and benign activity, and escalates what matters and contains threats. Legion triages and investigates alerts with an organization's context and tunes detections from what it finds. Legion works across the teams that security depends on, including the SOC, identity and DLP. Legion is running in production across the SOC, DLP, identity, vulnerability management and GRC. Legion supports separating real exfiltration from false positives, establishing who did what and why, then revoking access, quarantining data or closing the exposure. Legion supports testing exploitability against an environment to prioritize real risk, then driving the fix with the teams that own it. Legion supports checking whether a threat is active against an organization's assets and feeding what is learned. Legion helps find which alerts, workflows and tasks take the most time and which are ready to become agents. Legion lets users ask one question across all their tools, hunt new threats and hand strong leads to the Investigator. Legion lets users describe a report or board summary, schedule it and ask what is behind the numbers.[3][4]

Legion runs agents beside analysts on live cases so the two can be compared decision for decision. Before agents gain authority, each is tested against the customer's benchmarks. Legion begins by observing, then supporting, and only takes on autonomous workflows when the customer's team decides it is ready. Every insight Legion captures, every suggestion it offers and every action it takes is visible, explainable and reversible.[3][4][8]

Legion operates through a browser extension, with the customer having full control over what data is collected and when. Legion operates directly in the browser without integrations or APIs. Customers decide when Legion records by starting and stopping it manually, set a browser-level allow list for where recording happens, and use masking rules that redact sensitive data. Legion does not train models on business data by default. Legion has a built-in DLP layer to help prevent unintended data exposure. Legion aligns with frameworks including SOC 2, ISO 27001 and HIPAA where applicable.[8]

CrowdStrike users can access Legion on the CrowdStrike Marketplace, with deeper access to Charlotte AI and CrowdStrike tools. Legion can be purchased on the AWS Marketplace. Legion is offered through GCP Marketplace and works natively across Google products from Chrome to GTI. Legion Security describes itself as a Series A startup with early traction among financial services, healthcare and manufacturing customers.[3][4][5][7]

Legion Security on the record

Sources

Legion Security full record

  1. [1]Legion security launches dragonclaw agent orchestration with context for your socLegion Security · legionsecurity.ai · published July 30, 2026 · Tier A
  2. [2]legionsecurity.aiLegion Security · legionsecurity.ai · undated page, accessed November 8, 2026 · Tier A
  3. [3]Legion Security | The Agentic Security Operations PlatformLegion Security · undated page, accessed November 10, 2026 · Tier A
  4. [4]Learning Mode - AI SOC Workflow Mapping | Legion SecurityLegion Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]Legion CareersLegion Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]About Legion Security | AI that learns from within your SOCLegion Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]Partners & IntegrationsLegion Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]Trust | Legion SecurityLegion Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]Legion Security Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

Mate Security full record

  1. [1]ControlsMate Security · trust.mate.security · undated page, accessed October 29, 2026 · Tier A
  2. [2]mate.securityMate Security · mate.security · undated page, accessed November 3, 2026 · Tier A
  3. [3]AI SOC Platform | Mate SecurityMate Security · undated page, accessed November 3, 2026 · Tier A
  4. [4]Gamebooks | Mate Security PlatformMate Security · undated page, accessed November 3, 2026 · Tier A
  5. [5]Mate emerges from stealth mode with 15 5 million in seed fundingSecurityWeek · securityweek.com · undated page, accessed November 3, 2026 · Tier B
  6. [6]Ryb30q8bgeCTech · calcalistech.com · undated page, accessed November 3, 2026 · Tier B
  7. [7]Mate launches with 15 5m seed to transform security operationsInsight Partners · insightpartners.com · undated page, accessed November 3, 2026 · Tier A
  8. [8]Mate security now available on aws marketplaceMate Security · mate.security · undated page, accessed November 3, 2026 · Tier A
  9. [9]Mate security selected for the 2026 crowdstrike aws nvidia cybersecurity startup acceleratorMate Security · mate.security · undated page, accessed November 3, 2026 · Tier A
  10. [10]Trust Center - matesecurity.ioMate Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]About Mate Security | AI SOC Platform Built on WisdomMate Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]Mate Security | Defend With One Accurate Agentic System DescriptionMate Security · undated page, accessed November 10, 2026 · Tier A
  13. [13]Agentic Threat Hunting for the AI Era: Close the GapsMate Security · undated page, accessed November 10, 2026 · Tier A
  14. [14]Replace SOAR With AI | Mate SecurityMate Security · undated page, accessed November 10, 2026 · Tier A
  15. [15]Blue City: AI Security Agent Benchmark | Mate SecurityMate Security · undated page, accessed November 10, 2026 · Tier A

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