Blog | Bishop Fox

Introducing Cosmos

Winner of SC Media's Best Emerging Technology Award

See how continuous testing and attack surface management can help you defend forward.

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Platform Overview

Meet Cosmos (formerly CAST): the continuous offensive security platform designed to provide proactive defense.

Attack Surface Management

Get unmatched visibility into your changing external attack surface with continuous discovery and mapping.

Exposure Identification

Eliminate noise and discover critical exposures, including steppingstones to more complex attack chains.

Continuous Attack Emulation

Emulate real-world attacks to understand exposures and post-exploitation pathways, then operationalize findings to close attack windows.

The Best Defense is a Great Offense

See Why We're the Leaders in Offensive Security

Explore Services

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.

Ransomware Simulations

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.

Assessments for Our Partners

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

Featured Resource

The Wolf in Sheep’s Clothing

See how low-risk exposures can become catalysts for destructive attacks

Read It Now

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.

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Blog

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

Research & Tools

We are the innovators behind some of the most popular open source security tools. Check them out here!

Bishop Fox Labs

Learn more about our research — and our commitment to openly sharing information.

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.

Explore Openings

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

Ruby Vulnerabilities: Exploiting Dangerous Open, Send and Deserialization Operations

Managing Sr. Consultant Ben Lincoln tested a Ruby on Rails application that was vulnerable to three of the most common types of Ruby-specific RCE vulnerabilities. Here is a walkthrough and new test harness that you can use to enable more efficient web application exploitation.

Bishop Fox Blog Exposures Reused Credentials F

Tech

Mar 01, 2022

Reports from the Field: Part 1

By Wes Hutcherson

Bishop-Fox-Blog-cloud-penetration-testing-tools

Industry

Feb 24, 2022

Cloud 9: Top Cloud Penetration Testing Tools

By Britt Kemp

Find Out First

Be first to learn about latest tools, advisories, and findings.

Bishop Fox Unredacter Tool for Pixelation Text

Tech

Feb 15, 2022

Never, Ever, Ever Use Pixelation for Redacting Text

By Dan Petro

Industry

Feb 10, 2022

CactusCon 10: Five Security Talks to Watch

By Britt Kemp

Bishop Fox Blog music hack volume 2 featured

Industry

Feb 02, 2022

Music To Hack To: Volume 2

By Britt Kemp

Industry

Jan 26, 2022

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

By Joe Sechman

Tech

Jan 13, 2022

Creating an Exploit: SolarWinds Vulnerability CVE-2021-35211

By Carl Livitt

Bishop Fox and Imperva collaboration on critical exposure

Tech

Jan 11, 2022

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

By Carl Livitt

Bishop Fox Blog Post Year 2021 infosec recap

Industry

Jan 04, 2022

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

By Britt Kemp

Bishop Fox Log4j Log4shell exploits blog post F

Tech

Dec 27, 2021

How Bishop Fox Has Been Identifying and Exploiting Log4shell

By Dan Petro

Advisory

Dec 10, 2021

Log4j Vulnerability: Impact Analysis

By Wes Hutcherson

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