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Introducing Cosmos

Named Leader of the GigaOm Radar for the third year in a row!

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Cosmos Overview

Meet Cosmos: The continuous offensive security solution designed to provide proactive defense.

Cosmos Attack Surface Management

Get Cosmos Attack Surface Management (CASM) for unmatched visibility into your changing external attack surface with continuous discovery and mapping.

Cosmos Application Penetration Testing

Cosmos Application Penetration Testing (CAPT) strengthens the security of business-critical applications with in-depth assessments.

Cosmos External Penetration Testing

Cosmos External Penetration Testing (CEPT) builds on Cosmos Attack Surface Management to provide the highest level of attack surface protection with post-exploitation activities.

The Best Defense is a Great Offense

See Why We're the Leaders in Offensive Security

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Application Security

Ensure your applications are secure and improve your DevSecOps practices.

Red Team & Readiness

Get a holistic view of your ability to defend against a real-world attack.

IoT & Product Security

Validate interconnected devices and products are secure against attackers.

Cloud Security

Assess cloud security posture with expert testing and analysis of your environment.

Network Security

Get insight into how skilled adversaries could establish network access and put sensitive systems and data at risk.

AI/ML Security Assessment

Fortify the security of rapidly evolving AI/ML applications, models, and supporting infrastructures.

Compliance & Regulations

Satisfy governance, risk, and compliance programs with our testing services.

Assessments for Our Partners

We're proud to work with Google, Facebook, and Amazon to increase security in their partner ecosystems.

A Ponemon Institute Report

The State of Offensive Security

Get the blueprint. Insights into how mature security organizations invest in offensive strategies.

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Resource Center

Discover new offensive security resources, ranging from reports and eBooks to slide decks from speaking gigs.

Bulletins & Advisories

Explore the latest security bulletins and advisories released by our team.

Exploit for Fortinet CVE-2022-42475
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Blog

Dive into our blog for insights and perspectives from our offensive security experts.

Bishop Fox Labs

Learn more about our research and some of the most popular open-source security tools. Check them out here!

Why Partner with Us?

Join Forces with the Leaders in Offensive Security

Independent Assessment by TAG Cyber

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Partner Program Overview

Learn about our partner programs and see how we can work together to provide best-in-class security offerings.

Find a Partner

Check out our awesome ecosystem of trusted partners to find the right solution for your needs.

Become a Partner

Explore partnership opportunities and apply to join forces with Bishop Fox.

Assessments for Our Partners

We're proud to work with Google, Facebook, and Amazon to increase the security of their partner ecosystems.

We're Hiring!

Want to Work with the Best Minds in Offensive Security?

Be part of an elite team and work on projects that have a real impact.

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Company Overview

Get to know us. Learn about our roots and see why we're on a mission to improve security for all.

Events

Join us at an upcoming event or peruse our speaking engagements, past and present.

Newsroom

Read the latest articles, announcements, and press releases from Bishop Fox.

Want to get in touch? We're ready to connect.

Career Opportunities

We're hiring! Explore our open positions and discover why the Fox Den is a great place to build your career.

Intern & Educational Programs

Starting your offensive security journey? Check out our internships and educational programs.

Bishop Fox Mexico

¡Celebramos! Bishop Fox is now in Mexico. Learn more about our expansion.

Featured Blog

raink: Use LLMs for Document Ranking

Learn how Bishop Fox's open-source ranking algorithm, raink, can be used to solve general ranking problems that are difficult for LLMs to process.

Industry

Jun 09, 2020

Lessons Learned from Years of Red Teaming in Cybersecurity

By Daniel Wood

Hallway with multiple white doors and a shining light at the end of the hallway illustrating complexity of network segmentation.

Industry

Jun 04, 2020

Quantifying the Impact of Micro-Segmentation

By Bishop Fox

Hand extended out taking pulse of a world globe with a stethoscope

Industry

Jun 03, 2020

Invest in Trusted Partners, Not Crowdsourcing, for Continuous Security

By Joe Sechman

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Industry

May 26, 2020

Applying Elite Military Training to Civilian Assessments

By Brianne Hughes

Tech

May 26, 2020

RMIScout: Safely and Quickly Brute-Force Java RMI Interfaces for Code Execution

By Jake Miller

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Industry

May 22, 2020

Security Lessons From Hacker-Themed Board Games

By Brianne Hughes

Cracked brick wall with graffiti smiley face

Industry

May 21, 2020

A Closer Look at the US-CERT Top 10 Vulnerabilities List

By Daniel Wood

IoT devices icons stacked on semiconductor chips to represent connectivity and security.

Industry

Apr 23, 2020

An Introduction to the OWASP IoT Top 10

By Britt Kemp

Illustration of different connection points within the brain

Tech

Apr 09, 2020

The TL;DR on TF-IDF: Applied Machine Learning

By Greg Mortensen, Joe Sechman

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Industry

Mar 31, 2020

Support Staff: Why You Should Rock The Boat

By Valerie Chargualaf

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Industry

Mar 17, 2020

How to Keep Your Business Secure During the COVID-19 Pandemic

By Daniel Wood

Illustration of a vial filled with red liquid syringe leaning against it

Industry

Mar 16, 2020

What Is XSS?: An Overview

By Britt Kemp

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