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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.

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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?

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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.

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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

Broken Hill: A Productionized Greedy Coordinate Gradient Attack Tool for Use Against Large Language Models

Walkthrough the GCG attack at a high level and be introduced to Broken Hill – Bishop Fox’s newly-released tool that can perform the GCG attack against a variety of popular LLMs.

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

White origami paper boats following a bright teal paper boat

Industry

Mar 31, 2020

Support Staff: Why You Should Rock The Boat

By Valerie Chargualaf

Illustration of fox wearing mask ekg pulse in background

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

Gauge showing high severity reading. CATIE Web - Version 20.04.0.

Advisory

Mar 11, 2020

Twisted Version 19.10.0

By Jake Miller

Industry

Mar 05, 2020

Staying Ahead of Emerging Threats

By Ori Zigindere

Advisory

Mar 04, 2020

From Emoji to Zero-Day: Latin Homoglyphs in Domains and Subdomains

By Bishop Fox

Illustration of laptop with two probes attached from gears above

Tech

Feb 17, 2020

GadgetProbe: Exploiting Deserialization to Brute-Force the Remote Classpath

By Jake Miller

Tech

Feb 12, 2020

How to Set Up Zniffer for Z-Wave

By Priyank Nigam

Industry

Feb 10, 2020

How to Prevent the OWASP Top 10

By Britt Kemp

Illustration of laptop with duffle bag as the screen Dufflebag: Uncovering Secrets in Exposed EBS Volumes

Tech

Feb 03, 2020

Dufflebag: Uncovering Secrets in Exposed EBS Volumes

By Dan Petro

Abstract view of different connection points within the brain illustrating a highly complex network

Industry

Jan 28, 2020

Identifying the Modern Attack Surface

By Brad Sickles

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