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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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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.

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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

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

Jan 26, 2022

Perceptual Analysis: A Look at Bishop Fox’s New Technology Patent

By Joe Sechman

Illustration of fox sitting at desk on computer

Tech

Jan 13, 2022

Creating an Exploit: SolarWinds Vulnerability CVE-2021-35211

By Carl Livitt

Tech

Jan 11, 2022

Zero-Day Collaboration: Working With Imperva to Eliminate a Critical Exposure

By Carl Livitt

Bishop Fox awards Gold medals with foxes to the best infosec research and presentations of 2021.

Industry

Jan 04, 2022

Taking Home Gold: The Best InfoSec Talks & Research of the Year

By Britt Kemp

Tech

Dec 27, 2021

How Bishop Fox Has Been Identifying and Exploiting Log4shell

By Dan Petro

Log4J Rapid Response title with Blue keyhole for illustration of vulnerability. Log4j Vulnerability: Impact Analysis

Advisory

Dec 10, 2021

Log4j Vulnerability: Impact Analysis

By Wes Hutcherson

Tech

Dec 06, 2021

XMPP: An Under-appreciated Attack Surface

By Zach Julian

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

Advisory

Dec 02, 2021

CATIE Web - Version 20.04.0

By Nate Robb, Dan Ritter

Tech Turkey with microchip looking feathers

Industry

Nov 23, 2021

The Pen Testing Tools We’re Thankful for in 2021

By Britt Kemp

Eyeballer 2.0 new updates and release announcement

Tech

Nov 15, 2021

Eyeballer 2.0 Web Interface and Other New Features

By Dan Petro

Purple pupil reflecting code looking for threat to security.

Industry

Nov 08, 2021

Continuous Security: Threat Modeling in DevSecOps

By Chris Bush

Different types of monster arms reaching out

Industry

Oct 29, 2021

9 OSINT Tools For Your Reconnaissance Needs

By Britt Kemp

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