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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.

Tech

Sep 08, 2020

h2c Smuggling: Request Smuggling Via HTTP/2 Cleartext (h2c)

By Jake Miller

Industry

Sep 03, 2020

Music to Hack To: A Bishop Fox Mixtape

By Britt Kemp

Advisory

Aug 27, 2020

Zamzar API Advisory

By Chris Flanagan

Illustration of computer monitor with a form stuck to it with arrows. What Makes a Good Penetration Test?.

Industry

Aug 25, 2020

What Makes a Good Penetration Test?

By Jake Miller

Industry

Aug 19, 2020

20 Tips on How to Make the Most of Your Pen Test

By Jake Miller

Illustration of man sitting at a desk large projection screen with others in video conference

Industry

Aug 18, 2020

8 Recommended Talks From DEF CON 28

By Britt Kemp

Advisory

Aug 12, 2020

TinyMCE, Version 5.2.1 Advisory

By George Steketee, Chris Davis

Industry

Aug 11, 2020

Is This IoT App Safe to Drink?

By Brianne Hughes

Illustration of badge clocked devil labeled red team village

Industry

Aug 05, 2020

A Look Forward to the DEF CON Red Team Village CTF

By Barrett Darnell

Video game scene three wooden doors one of them open

Industry

Jul 29, 2020

Are You Giving Out Cheat Codes if You Whitelist Pen Testers?

By Brianne Hughes

Above looking down view of purple highways overlapping illustrating the complexity of segmenting a network.

Industry

Jul 23, 2020

An Updated Guide to Do-It-Yourself Network Segmentation

By Matt Keeley

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

Advisory

Jul 14, 2020

LibreHealth Version 2.0.0

By Chris Davis

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