CISO Tribune

Vendor comparison · 2 companies

Assail vs Picus Security

Assail sells Ares, an autonomous offensive security platform that tests applications, APIs, mobile apps and AI systems and shows what an attacker could actually reach. Picus Security sells a platform that proves what attackers can exploit and what defenses stop. CISO Tribune files both under Breach simulation and automated pen-testing. 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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  • Assail
  • Picus Security
Assail vs Picus Security: Products, Customers and Funding Compared
AssailAssail sells Ares, an autonomous offensive security platform that tests applications, APIs, mobile apps and AI systems and shows what an attacker could actually reach.assailai.comPicus SecurityPicus Security sells a platform that proves what attackers can exploit and what defenses stop.picussecurity.com
What it sells
  • Ares[1][3][4][5][6][7][9][10][11][12]Continuous autonomous red teaming across web applications, APIs, and mobile apps.
  • Reaper[3]Autonomous offensive cyber operations built for military, federal, and intelligence missions.
  • Assail Anywhere[3]Deployment option for the entire platform, including the AI model.
  • Picus Platform[3][5][12][13]One platform that proves what attackers can exploit and what defenses stop.
  • Autonomous Penetration Testing[3][5]Runs autonomous agents that chain real attacks across the full environment.
  • Exposure Validation[3][5][11]Proves exploitability without firing an exploit.
  • Breach and Attack Simulation[1][3][5][11]Tests what security controls block and detect against attacker techniques.
  • Picus URL Filtering Testing Module[15]Simulates access to malicious and inappropriate sites to test URL filtering.
  • Picus Cloud Security Validation[16]Runs a continuous loop across the customer's cloud.
  • Picus Detection Analytics[14]Identifies which attacks trigger alerts and which are missed.
Categories
Headquarters
Not stated on its pagesNot stated on its pages
Founded
Not stated on its pages2013
Ownership and funding
Privately heldNot stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • November 4, 2026Assail, Inc. announced Cassandra, a proactive AI agent integrated into its Ares platform, along with expanded threat modeling capabilities tied to autonomous security testing.[11]
  • July 7, 2026Assail Inc. launched Sidewinder, a rebuilt second-generation version of its Ares offensive security platform running on a new 31 billion-parameter model.[12]
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[19]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Assail sells mainly to security teams in manufacturing, financial services, federal and state government, automotive, retail, and defense. Its industry pages address manufacturers, banks and fintech firms, government agencies, vehicle makers, retailers, and defense programs. Assail also says it supports on-premises, air-gapped, own-cloud, and SaaS deployment for organizations that need to keep data under their control.The pages describe oil and gas operators with connected IT and OT environments as users of the platform. A football club with stadium, training, hospitality, and medical operations is a named kind of customer. The pages describe the Picus Platform as enabling organizations of all sizes to become threat-centric.
Last verified
October 21, 2026November 9, 2026

Where they overlap

  • Breach simulation and automated pen-testing is the primary category of both Assail and Picus Security.

Where they differ, field by field

  • Assail is also filed under API security and Mobile security.
  • Assail lists Ares, Reaper and Assail Anywhere. Picus Security lists Picus Platform, Autonomous Penetration Testing, Exposure Validation, Breach and Attack Simulation, Picus URL Filtering Testing Module and 2 more.
  • Picus Security was founded in 2013.
  • Assail is privately held.

How they differ

CISO Tribune files both Assail and Picus Security under Breach simulation and automated pen-testing, and it lists that as the primary category for each. Assail sells Ares, an autonomous offensive security platform that tests applications, APIs, mobile apps and AI systems, and it also sells Reaper, built for military, federal, and intelligence missions. Picus Security sells the Picus Platform, which it says proves what attackers can exploit and what defenses stop. Autonomous Penetration Testing is one part of that platform, alongside Exposure Validation, Breach and Attack Simulation, Picus Cloud Security Validation, and Picus Detection Analytics.

The two overlap where each runs autonomous attack testing, though the scope differs. Ares uses coordinated AI agents and tests authenticated applications through the existing identity provider. Picus Breach and Attack Simulation tests what EDR, SIEM, firewall, WAF, and other controls block and detect. Picus Cloud Security Validation scans core AWS, Azure, and Google Cloud services. Assail Anywhere deploys the entire platform, including the AI model, on-premises, in air-gapped networks, in the customer's own cloud, or through Assail's SaaS.

Assail is privately held, and its industry pages cover manufacturing, financial services, federal and state government, automotive, retail, and defense. A customer named Branch says Ares helps its security team increase penetration testing frequency. Picus Security was founded in 2013, and it names Juventus Football Club as a customer using Picus Exposure Validation. It also describes oil and gas operators that use Picus across connected IT and OT environments. On November 4, 2026, Assail announced Cassandra, a proactive AI agent integrated into Ares. On July 7, 2026, Assail launched Sidewinder, a second-generation version of Ares.

What it sells: Assail

What Ares does[1][3][4][5][6][7][9][10][11][12]
Ares uses coordinated AI agents to discover weaknesses and validate what an attacker could actually reach. It tests authenticated applications through the existing identity provider and tracks changes across known and shadow APIs. Ares delivers the evidence behind each confirmed risk.
What Reaper does[3]
Assail describes Reaper as built for military, federal, and intelligence missions. Assail has expanded Reaper's sovereign deployment architecture to AWS GovCloud and Google Cloud Assured Workloads.

What it sells: Picus Security

What Picus Platform does[3][5][12][13]
Picus Security sells one platform that proves what attackers can exploit and what defenses stop. Autonomous Penetration Testing is one part of the Picus Platform. The capabilities of the Picus Platform converge into one continuous validation loop, from attack surface to controls to exploitable exposures.
What Autonomous Penetration Testing does[3][5]
Picus runs autonomous agents that chain real attacks across the full environment to show which exposures are genuinely exploitable. AI agents run real attacks against the production environment, with guardrails the user controls. Autonomous Penetration Testing prioritizes exposures by validated risk and blast radius, then verifies the fix.
What Exposure Validation does[3][5][11]
Exposure Validation proves exploitability without firing an exploit, covering restricted assets that no live test can touch and CVEs with no public or safe exploit. Picus Exposure Validation prioritizes exposures based on exploitability, security control performance, and asset criticality.
What Breach and Attack Simulation does[1][3][5][11]
Breach and Attack Simulation continuously tests what EDR, SIEM, firewall, WAF, and other security controls block and detect against the newest attacker techniques. Picus Breach and Attack Simulation evaluates whether defenses block or detect attacks, including attempted data exfiltration.
What Picus Cloud Security Validation does[16]
Picus Cloud Security Validation runs a continuous loop across the customer's cloud. It scans core AWS, Azure, and Google Cloud services, then safely simulates real attacks against what it finds. Picus validates with read-only access and feeds validated exposures into existing CSPM, CNAPP, and security data tooling.

Questions about Assail and Picus Security

What do Assail and Picus Security sell?
Assail sells Ares, Reaper and Assail Anywhere. Picus Security sells Picus Platform, Autonomous Penetration Testing, Exposure Validation, Breach and Attack Simulation, Picus URL Filtering Testing Module and 2 more.
Are Assail and Picus Security in the same category?
Yes. Breach simulation and automated pen-testing is the primary category of both on CISO Tribune.
When were Assail and Picus Security founded?
Picus Security was founded in 2013.
Who owns Assail and Picus Security?
Assail is privately held.
Who are Assail and Picus Security sold to?
From its own pages, Assail sells mainly to security teams in manufacturing, financial services, federal and state government, automotive, retail, and defense. The pages describe oil and gas operators with connected IT and OT environments as users of the platform.
What have Assail and Picus Security announced recently?
November 4, 2026: Assail, Inc. announced Cassandra, a proactive AI agent integrated into its Ares platform, along with expanded threat modeling capabilities tied to autonomous security testing.

About Assail

Assail sells Ares, an autonomous offensive security platform that tests applications, APIs, mobile apps and AI systems and shows what an attacker could actually reach.[1]

Assail says Ares continuously tests applications, APIs, mobile apps, and AI systems as they change. Ares follows attack paths, exploits weaknesses, and proves what an attacker could actually reach. Coordinated AI agents extend testing capacity, and Ares tests authenticated applications through the customer's existing identity provider. Ares also tracks changes across known and shadow APIs and delivers the evidence behind each confirmed risk.[3]

Assail describes Ares as combining autonomous red teaming, attack surface management, and Shadow AI discovery across web, API, mobile, and supported AI environments, with applicable MITRE ATLAS coverage. The Ares platform is powered by Assail's domain-adapted model for security reasoning and tool use.[3][7]

On deployment, Assail says Ares can run within the customer's own infrastructure, even in disconnected environments. With Assail Anywhere, the entire platform, including the AI model, deploys on-premises, inside isolated and air-gapped networks, in the customer's own cloud, or through Assail's SaaS. Assail has also announced that it expanded Reaper's sovereign deployment architecture to AWS GovCloud and Google Cloud Assured Workloads.[3]

Assail names Ares, Reaper, and Scorpion as the products taken to the fight. Reaper is described as autonomous offensive cyber operations built for military, federal, and intelligence missions.[3]

Assail publishes industry pages for manufacturing, financial services, federal and state government, automotive, retail, and defense. In manufacturing, Ares validates systems such as ERP, MES, PLM, supplier portals, industrial APIs, and connected products. In financial services, Ares validates APIs, payment rails, mobile banking apps, and open banking integrations. For retail, Ares validates e-commerce web apps, mobile shopping apps, loyalty APIs, and gift card platforms. In automotive it covers telematics APIs, OTA infrastructure, and mobile companion apps.[4][5][6][9][10]

Assail says its team brings 26 years of offensive security experience. Assail also publishes original research on attack techniques and the exploitation of AI and API surfaces. A customer, Branch, says Ares helps its security team increase penetration testing frequency and validate remediations faster.[1][2][3][4][5][6][8]

Assail on the record

Sources

Assail full record

  1. [1]assailai.comAssail · assailai.com · undated page, accessed October 21, 2026 · Tier A
  2. [2]Press releasesAssail · assailai.com · undated page, accessed October 21, 2026 · Tier A
  3. [3]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  4. [4]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  5. [5]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  6. [6]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  7. [7]Automotive | AssailAssail · undated page, accessed November 4, 2026 · Tier A
  8. [8]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  9. [9]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  10. [10]Assail | Autonomous Offensive AI for the modern application stackAssail · undated page, accessed November 4, 2026 · Tier A
  11. [11]Assail Introduces Cassandra, a Proactive AI Agent Connecting Threat Modeling with Autonomous Security TestingPR Newswire · published November 4, 2026 · Tier A
  12. [12]Assail launches Sidewinder, an offensive security AI that fixes its own mistakesSiliconANGLE · published July 7, 2026 · Tier B

Picus Security full record

  1. [1]About usPicus Security · picussecurity.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Series b fundingPicus Security · picussecurity.com · undated page, accessed October 1, 2021 · Tier A
  3. [3]Picus Autonomous Exposure Validation PlatformPicus Security · undated page, accessed October 27, 2026 · Tier A
  4. [4]Achieve NIST Cybersecurity Framework Compliance | Picus SecurityPicus Security · undated page, accessed October 27, 2026 · Tier A
  5. [5]Autonomous Penetration Testing | PicusPicus Security · undated page, accessed October 27, 2026 · Tier A
  6. [6]Exposure ValidationPicus Security · undated page, accessed October 27, 2026 · Tier A
  7. [7]Email Gateway SecurityPicus Security · undated page, accessed October 27, 2026 · Tier A
  8. [8]Picus | Threat LibraryPicus Security · undated page, accessed October 27, 2026 · Tier A
  9. [9]Beyond Cloud Security Posture Management: Validating Cloud Effectiveness with Attack SimulationPicus Security · undated page, accessed October 27, 2026 · Tier A
  10. [10]Trust CenterPicus Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]DPDPA CompliancePicus Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]Why Security Control Validation is a must for every organizationPicus Security · published July 4, 2022 · Tier A
  13. [13]Security Control Validation for Detection ControlsPicus Security · undated page, accessed November 10, 2026 · Tier A
  14. [14]Cybersecurity Code of Practice (CCoP) 2.0 CompliancePicus Security · undated page, accessed November 10, 2026 · Tier A
  15. [15]URL Filtering AttacksPicus Security · undated page, accessed November 10, 2026 · Tier A
  16. [16]Cloud Security ValidationPicus Security · undated page, accessed November 10, 2026 · Tier A
  17. [17]Oil and Gas Cybersecurity | Picus SecurityPicus Security · undated page, accessed November 10, 2026 · Tier A
  18. [18]Hong Kong Code of Practice (CoP) CompliancePicus Security · undated page, accessed November 10, 2026 · Tier A
  19. [19]Picus Security Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

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