CISO Tribune

Vendor comparison · 2 companies

Bishop Fox vs GuidePoint Security

Bishop Fox sells offensive security services, including penetration testing and continuous security testing. GuidePoint Security sells cybersecurity services that include security program reviews, vulnerability management and penetration testing, and Privileged Access Management as a Service. CISO Tribune files both under Penetration testing and red team services. 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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  • Bishop Fox
  • GuidePoint Security
Bishop Fox vs GuidePoint Security: Products, Customers and Funding Compared
Bishop FoxBishop Fox sells offensive security services, including penetration testing and continuous security testing.bishopfox.comGuidePoint SecurityGuidePoint Security sells cybersecurity services that include security program reviews, vulnerability management and penetration testing, and Privileged Access Management as a Service.guidepointsecurity.com
What it sells
  • Cosmos[3][7][13][14]Bishop Fox's cloud-native technology platform and the foundation of its offensive security services.
  • Penetration Testing Services[4]Bishop Fox penetration testing across applications, networks, products, cloud, and AI systems.
  • Application Penetration Testing[3][9][14]Testing of web, mobile, and other applications, including an AI-powered portfolio option.
  • External Penetration Testing[10]Perimeter testing that emulates targeted adversaries.
  • Hardware Penetration Testing[4][11]Testing of connected devices and their ecosystems.
  • Continuous Security Testing[5][8]Managed continuous testing that Bishop Fox ties to Continuous Threat Exposure Management programs.
  • AIMap[3]Open-source tool built by Bishop Fox for testing exposed AI endpoints.
  • Application Security as a Service[4][14]Application Security as a Service scales up or down based on a customer's requirements for application security.
  • Privileged Access Management as a Service[11]GuidePoint Security offers Privileged Access Management as a Service to enforce least privilege over user accounts, systems and endpoints.
  • Vulnerability Management (VM) and Penetration Testing (Pen Testing)GuidePoint Security services that help organizations identify, prioritize and remediate security gaps.
  • Security Program Review[10]A GuidePoint Security Program Review evaluates and measures an organization's security program maturity.
  • Zero Trust Workshops[16]GuidePoint Security offers consulting workshops to guide organizations on their journey to Zero Trust adoption.
  • OT Security Services[4]GuidePoint OT Security Services include assessments, program development and managed services for critical infrastructure.
  • Staff Augmentation Services[15]GuidePoint Security provides Staff Augmentation services across a wide range of disciplines and products.
Categories
Headquarters
Tempe, United States[2]Reston, United States[2]
Founded
2005[1][4][8]2011[2][4]
Ownership and funding
Not stated on its pagesPrivately held[3][7]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • February 10, 2026Bishop Fox announced an updated application penetration testing service that combines its expert testing teams with its proprietary AI engine, Cosmos AI.[14]
  • September 15, 2026GuidePoint Security expanded its Identity and Access Management practice with three new service offerings.[6]
  • July 7, 2026GuidePoint Security appointed Scott Rachford as Chief Executive Officer, effective immediately, succeeding founder Michael Volk, who becomes Executive Chairman.[5]
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[7]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
From its own pages, Bishop Fox sells mainly to organizations that want offensive security testing of their applications, cloud, networks, devices, and AI systems. Bishop Fox says most enterprises manage many applications with constrained budgets and headcount. Customers it describes include a healthcare technology company moving to SaaS, an energy provider facing nation-state threats to critical infrastructure, and a financial services organization. Its hardware testing is aimed at healthcare devices, consumer tech, and industrial systems. Bishop Fox says it works with customers who are looking to safely deploy AI, release a new app or service, or validate corporate governance. Cosmos is delivered as a managed platform, so customers do not deploy or maintain it themselves.GuidePoint Security network infrastructure services cover both enterprise and government IT environments. GuidePoint Security supports cloud-based SaaS or IaaS, on-premise and hybrid architectures based on customer needs. GuidePoint Security staff augmentation is for organizations that want to increase staffing capabilities for a set amount of time.
Last verified
September 27, 2026September 27, 2026

Where they overlap

  • Bishop Fox and GuidePoint Security are both filed under Penetration testing and red team services.
  • Both are headquartered in the United States.

Where they differ, field by field

  • Bishop Fox's primary category is Penetration testing and red team services; GuidePoint Security's is Security consulting and advisory.
  • Bishop Fox is also filed under External attack surface management. GuidePoint Security is also filed under Managed security service providers.
  • Bishop Fox lists Cosmos, Penetration Testing Services, Application Penetration Testing, External Penetration Testing, Hardware Penetration Testing and 2 more. GuidePoint Security lists Application Security as a Service, Privileged Access Management as a Service, Vulnerability Management (VM) and Penetration Testing (Pen Testing), Security Program Review, Zero Trust Workshops and 2 more.
  • Bishop Fox is headquartered in Tempe, United States. GuidePoint Security is headquartered in Reston, United States.
  • Bishop Fox was founded in 2005. GuidePoint Security was founded in 2011.
  • GuidePoint Security is privately held.

What it sells: Bishop Fox

What Cosmos does[3][7][13][14]
Cosmos builds and verifies a living inventory of an organization's external attack surface. It integrates with customer workflows through Jira and ServiceNow, syncing validated findings into existing ticketing systems. Bishop Fox operates and manages Cosmos as part of its services, and customers do not deploy or maintain it.
What Penetration Testing Services does[4]
Bishop Fox penetration testing spans applications, networks, products, cloud, and AI systems. Engagements cover web and mobile apps, cloud environments in AWS, GCP, Azure, and Kubernetes, and IoT, consumer, commercial, and industrial devices.
What Application Penetration Testing does[3][9][14]
Bishop Fox runs in-depth manual and dynamic analyses of Android and iOS devices and apps, guided by OWASP testing methodologies. Bishop Fox AI-Powered Application Penetration Testing delivers validated, expert-reviewed findings across an entire portfolio.
What External Penetration Testing does[10]
Bishop Fox says its External Penetration Testing emulates targeted adversaries and results in discovery of defensive gaps, including likelihood of exploitation and business impact. Testing extends to public cloud storage services and peripheral web apps.
What Continuous Security Testing does[5][8]
Bishop Fox provides continuous security testing that it describes as integral to a successful Continuous Threat Exposure Management (CTEM) program. Its managed services identify, prioritize, and help remediate business-impacting exposures.
What AIMap does[3]
AIMap is an open-source tool built by Bishop Fox. It discovers, scores, and tests exposed AI endpoints.

What it sells: GuidePoint Security

What Application Security as a Service does[4][14]
Application Security as a Service from GuidePoint Security scales up or down based on a customer's requirements for application security. AppSec as a Service supports a wide range of application security tools. GuidePoint Security can manage an application security tool environment end to end when it is on-prem or in the customer's own cloud environment.
What Privileged Access Management as a Service does[11]
GuidePoint Security offers Privileged Access Management as a Service to enforce least privilege over each user account, system and endpoint in an IT ecosystem. GuidePoint Security supports cloud-based SaaS or IaaS, on-premise and hybrid architectures based on customer needs.
What Vulnerability Management (VM) and Penetration Testing (Pen Testing) does
GuidePoint Vulnerability Management and Penetration Testing services help organizations identify, prioritize and remediate security gaps. GuidePoint Security provides the people, processes and technologies to fully or partially administer vulnerability management programs.
What Security Program Review does[10]
A GuidePoint Security Program Review evaluates and measures an organization's security program maturity. GuidePoint Security uses standards-based maturity definitions based on CMMI and Cobit. GuidePoint Security offers several levels of security program reviews, right-sized to an organization's requirements. The security program report from GuidePoint Security documents a set of recommendations and corresponding resource estimates.
What Zero Trust Workshops does[16]
GuidePoint Security consultants lead Zero Trust Workshops that develop and align use cases to a customer's environment and maturity. GuidePoint Security offers consulting workshops to guide organizations on their journey to Zero Trust adoption.
What OT Security Services does[4]
GuidePoint OT Security Services include assessments, program development and managed services for critical infrastructure. GuidePoint Security helps organizations bridge IT/OT convergence.
What Staff Augmentation Services does[15]
GuidePoint Security provides Staff Augmentation services across a wide range of disciplines and products. GuidePoint Security analysts can support a SOC or Cyber Fusion center with Cyber Hunt, threat intelligence, digital forensics, incident response and analysis of log data.

Questions about Bishop Fox and GuidePoint Security

What do Bishop Fox and GuidePoint Security sell?
Bishop Fox sells Cosmos, Penetration Testing Services, Application Penetration Testing, External Penetration Testing, Hardware Penetration Testing and 2 more. GuidePoint Security sells Application Security as a Service, Privileged Access Management as a Service, Vulnerability Management (VM) and Penetration Testing (Pen Testing), Security Program Review, Zero Trust Workshops and 2 more.
Are Bishop Fox and GuidePoint Security in the same category?
They share Penetration testing and red team services. Bishop Fox's primary category is Penetration testing and red team services and GuidePoint Security's is Security consulting and advisory.
Where are Bishop Fox and GuidePoint Security headquartered?
Bishop Fox is headquartered in Tempe, United States. GuidePoint Security is headquartered in Reston, United States.
When were Bishop Fox and GuidePoint Security founded?
Bishop Fox was founded in 2005. GuidePoint Security was founded in 2011.
Who owns Bishop Fox and GuidePoint Security?
GuidePoint Security is privately held.
Who are Bishop Fox and GuidePoint Security sold to?
From its own pages, Bishop Fox sells mainly to organizations that want offensive security testing of their applications, cloud, networks, devices, and AI systems. GuidePoint Security network infrastructure services cover both enterprise and government IT environments.
What have Bishop Fox and GuidePoint Security announced recently?
February 10, 2026: Bishop Fox announced an updated application penetration testing service that combines its expert testing teams with its proprietary AI engine, Cosmos AI. September 15, 2026: GuidePoint Security expanded its Identity and Access Management practice with three new service offerings.

About Bishop Fox

Bishop Fox sells offensive security services, including penetration testing and continuous security testing. Bishop Fox says it has 20 years of offensive security experience and thousands of customer engagements. Bishop Fox was founded by ethical hackers. Bishop Fox says it is behind offensive security tools including Sliver and CloudFox. Bishop Fox applies agentic AI to its offensive testing, and Bishop Fox assesses models and architectures as part of securing AI and LLM initiatives.

Bishop Fox penetration testing spans applications, networks, products, cloud, and AI systems. Bishop Fox offers assessments of AI systems tailored to the customer's use case, priorities, and development lifecycle. Bishop Fox's application offering includes web and mobile app penetration testing, AI-powered portfolio assessments, and secure code review. Application testing covers web, thick-client, e-commerce, single page applications, and APIs. Bishop Fox runs in-depth manual and dynamic analyses of Android and iOS devices and apps, guided by OWASP testing methodologies. Bishop Fox AI-Powered Application Penetration Testing delivers validated, expert-reviewed findings across an entire portfolio. Bishop Fox application testers are fluent in programming languages such as Python, C, C#, C++, Java, JavaScript, GO, Swift, PHP, Rust, and Objective C.[9]

Bishop Fox cloud testing goes beyond configuration reviews to identify critical and exploitable paths in AWS, GCP, Azure, and Kubernetes environments. Bishop Fox network testing simulates real-world attack scenarios to uncover perimeter weaknesses and identify how an attacker could gain access to internal networks. Bishop Fox says its External Penetration Testing emulates targeted adversaries and results in discovery of defensive gaps, including likelihood of exploitation and business impact. Bishop Fox hardware and software testing covers IoT, consumer, commercial, and industrial devices. Hardware testing inspects devices down to electronic components including PCBs, chips, storage, debugging interfaces, and bus protocols. Bishop Fox experts test strategic partners and 3rd party vendors.[11]

Bishop Fox provides continuous security testing that it describes as integral to a successful Continuous Threat Exposure Management (CTEM) program. Bishop Fox managed services identify, prioritize, and help customers remediate business-impacting exposures. Bishop Fox Attack Surface Discovery continuously finds, validates, and attributes perimeter assets. Bishop Fox Emerging Threat Testing delivers a per-environment verdict. Bishop Fox says its red team work lets customers face the tactics real adversaries use and see how their team responds. Bishop Fox customizes its reporting, weekly status reports, and post-engagement reviews to the unique needs of the customer's organization.[12][13]

Cosmos is Bishop Fox's cloud-native technology platform and the foundation of its offensive security services. Cosmos is built on stateless microservices that auto scale to enterprise volumes, continuously discovers external assets, and routes high-confidence findings into an expert human validation pipeline. Cosmos builds and verifies a living inventory of an organization's external attack surface. Cosmos runs daily automations that validate reachability and protocol behavior so customers see only verified, visible assets. Cosmos captures evidence in the form of technology fingerprints, screenshots, and service metadata. Cosmos uses tenant- and organization-level cloud connectors. Cosmos integrates with customer workflows through Jira and ServiceNow, syncing validated findings into existing ticketing systems. Validated outputs are surfaced through the Bishop Fox Portal, which provides an asset inventory, confirmed findings, indicators of exposure, and a triage workflow integrated with customer ticketing and collaboration systems. Bishop Fox operates and manages Cosmos as part of its services, and customers do not deploy or maintain the platform themselves.[7]

Bishop Fox built AIMap, an open-source tool that discovers, scores, and tests exposed AI endpoints. Sliver is a cross-platform general purpose implant framework. Sliver supports asymmetrically encrypted C2 over DNS, HTTP, HTTPS, and Mutual TLS.

Bishop Fox says it helps customers who are looking to safely deploy AI, release a new app or service, or validate corporate governance. A healthcare technology company moving to SaaS needed to validate its multi-tenant cloud platform, secure connected device provisioning, and maintain visibility across a growing attack surface. An energy provider faces constant threats from nation-state actors targeting critical infrastructure. Equifax runs year-round perimeter testing to safeguard high-value data. Zoom used continuous attack surface monitoring to protect its expanding platform. Apollo selected Bishop Fox to perform a Google Security Assessment of its application, external perimeter, and Google Cloud Platform (GCP) environment. John Deere relied on in-depth product security reviews and ongoing protection through a managed offensive security platform. Ventrilo.ai partnered with Bishop Fox for application penetration testing and AI security assessments. A financial services organization tested Bishop Fox's Cosmos AI platform against a realistic application.[7][9][13]

Bishop Fox on the record

Sources

Bishop Fox full record

  1. [1]bishopfox.comBishop Fox · bishopfox.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]ContactBishop Fox · bishopfox.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Bishop Fox | The leading authority in offensive security… | Bishop FoxBishop Fox · undated page, accessed October 23, 2026 · Tier A
  4. [4]Offensive Security: Penetration Testing Services | Bishop FoxBishop Fox · undated page, accessed October 23, 2026 · Tier A
  5. [5]Continuous Security Testing Services | Bishop FoxBishop Fox · undated page, accessed October 23, 2026 · Tier A
  6. [6]Red Team Services | Bishop FoxBishop Fox · undated page, accessed October 23, 2026 · Tier A
  7. [7]Cosmos Technology Platform | Bishop FoxBishop Fox · undated page, accessed October 23, 2026 · Tier A
  8. [8]Offensive Security Services | Bishop FoxBishop Fox · undated page, accessed November 5, 2026 · Tier A
  9. [9]Application Penetration Testing Services | Bishop FoxBishop Fox · undated page, accessed November 5, 2026 · Tier A
  10. [10]External Penetration Testing for Network Security | Bishop FoxBishop Fox · undated page, accessed November 5, 2026 · Tier A
  11. [11]Hardware Security Assessments and Product Security… | Bishop FoxBishop Fox · undated page, accessed November 5, 2026 · Tier A
  12. [12]Bishop Fox | Tactics of Deception: Protecting Trust and PurposeBishop Fox · undated page, accessed November 5, 2026 · Tier A
  13. [13]Explore Customers of Our Offensive Security Solutions | Bishop FoxBishop Fox · undated page, accessed November 5, 2026 · Tier A
  14. [14]Bishop Fox Redefines Offensive Security at Scale with AI-Augmented Penetration TestingBishop Fox · published February 10, 2026 · Tier A

GuidePoint Security full record

  1. [1]guidepointsecurity.comGuidePoint Security · guidepointsecurity.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Guidepoint security opens new global headquarters amid continued growthGuidePoint Security · guidepointsecurity.com · published June 3, 2025 · Tier A
  3. [3]Guidepoint security attracts new round of growth capitalGuidePoint Security · guidepointsecurity.com · published October 10, 2023 · Tier A
  4. [4]Cybersecurity Consulting Services | GuidePoint SecurityGuidePoint Security · undated page, accessed October 25, 2026 · Tier A
  5. [5]GuidePoint Security Appoints Scott Rachford as Chief Executive OfficerBusiness Wire · published July 7, 2026 · Tier A
  6. [6]GuidePoint Security Expands Identity and Access Management Practice With Three New Service OfferingsBusiness Wire · published September 15, 2026 · Tier A
  7. [7]GuidePoint Security LLC Reviews 2026: Details, Pricing, & Features | G2G2 · undated page, accessed October 25, 2026 · Tier C
  8. [8]Cloud Security Assessments | GuidePoint SecurityGuidePoint Security · undated page, accessed November 3, 2026 · Tier A
  9. [9]Cybersecurity Services | GuidePoint SecurityGuidePoint Security · undated page, accessed November 3, 2026 · Tier A
  10. [10]Security Program Review and Strategy | GuidePoint SecurityGuidePoint Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]Privileged Access Management (PAM) as a Service | GuidePoint SecurityGuidePoint Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]5 Phases of AWS Cloud Security | GuidePoint SecurityGuidePoint Security · undated page, accessed November 10, 2026 · Tier A
  13. [13]Enterprise Cybersecurity MSSP Provider | GuidePoint SecurityGuidePoint Security · undated page, accessed November 10, 2026 · Tier A
  14. [14]Application Security as a Service | GuidePoint SecurityGuidePoint Security · undated page, accessed November 10, 2026 · Tier A
  15. [15]Cybersecurity Staff Augmentation | GuidePoint SecurityGuidePoint Security · undated page, accessed November 10, 2026 · Tier A
  16. [16]Zero Trust Workshops & Consulting Services (IAM) | GuidePoint SecurityGuidePoint Security · undated page, accessed November 10, 2026 · Tier A
  17. [17]Advanced Network Security Technologies | GuidePoint SecurityGuidePoint Security · undated page, accessed November 10, 2026 · Tier A

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