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About

Pen Testing Overview

A modern approach to cybersecurity that combines automated testing tools with human expertise to identify all your vulnerabilities.

AI/LLM Security Assessment

Application Penetration Testing

• AI-Powered Penetration Testing

• Mobile Application Assessment

• Secure Code Review

Cloud Security

Hardware Penetration Testing

Network Security

• External Pen Testing

• Internal Pen Testing

Partner Assessments

• CASA & MASA

• Oracle Assessment

• ioXt Alliance Certification

CTEM Overview

Identify, prioritize and resolve business-impacting exposures through managed services that support and strengthen your CTEM program.

Attack Surface Discovery

Attack Surface Testing

Emerging Threats

Red Team & Readiness Overview

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

Red Teaming

• Social Engineering

• Ransomware Readiness

IR Tabletop Exercises

Cosmos Platform

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

Cosmos AI Engine

Introducing Cosmos AI, the engine behind AI-Powered Penetration Testing.

Featured Report

gigaom leader attack surface management radar 2026

Bishop Fox Named Leader & Fast Mover in the 2026 GigaOm Radar!

Get an overview of the Attack Surface Management (ASM) market — and learn why Bishop Fox was named a leader and Fast Mover by the analysts at GigaOm.

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See how we help teams in these industries stay ahead of real attackers. More sectors supported than listed.

Energy & Utilities Industry

Financial Industry

Healthcare Services

Health Plans

Manufacturing Industry

Media & Entertainment Industry

FS-ISAC Alliance

Health-ISAC Alliance

Trusted Partner Network Alliance

New Alliance

Bishop Fox is a FS-ISAC Affiliate preferred vendor

Bolstering the Financial Sector Cyber Resilience!

Bishop Fox is an FS-ISAC Affiliate Partner helping members strengthen resilience with adversary-driven offensive security—from penetration testing to red teaming—designed to protect financial operations, support regulatory expectations, and defend customer trust.

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We actively contribute to and participate in the cybersecurity community. Come see us at an upcoming industry event or tune into one of our speaking gigs, past or present!

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Featured Session

Red Teaming: Is your security program ready for the ultimate test?

Learn why traditional penetration testing fails on LLMs. Join Bishop Fox’s Brian D. for a deep dive into adversarial prompt exploitation, social engineering, and real-world AI security techniques. Rethink how you test and secure today’s most powerful models.

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Explore offensive security resources, from detailed reports and step-by-step guides to expert-led webcasts and live sessions, all designed to keep you informed and ahead.

Blog

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Initial Access Podcast

Open-Source Tools

Workshops & Training

Cybersecurity Style Guide

Featured Report

Bishop Fox Named Leader & Fast Mover in the 2026 GigaOm Radar!

Get an overview of the Attack Surface Management (ASM) market — and learn why Bishop Fox was named a leader and Fast Mover by the analysts at GigaOm.

Get The Report

Company Overview

We’ve been in the offensive security space for almost two decades, and we’re proud to be home to the innovators, engineers, and exploit writers behind some of the most widely used and respected security tools, techniques, and research in the industry.

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We’re Hiring

Want to Work with the Best Minds in Offensive Security?

Hack the Planet. Have Fun Doing It. Be part of an elite team and work on projects that have a real impact.

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Services Overview

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About

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Meet The Author

Ronan Kervella
Sr. Security Engineer

Ronan Kervella is a Senior Security Engineer at Bishop Fox, where he focuses on vulnerability research and exploit development. He is the author of multiple open source-tools and is an active contributor to the Sliver framework. He has advised Fortune 500 brands and startups in industries such as media, healthcare, and software development.

From Ronan Kervella

Research & Events

Blog / Technical Research

Signature Optional - Analysis of CVE-2026-28323

Sep 03, 2026

Blog / Technical Research

A GUID is Not a Credential: Unauthenticated RCE in Veeam Service Provider Console

Aug 26, 2026

Blog / Advisories

Deep Dive into Arista NG Firewall Vulnerabilities

Feb 09, 2026

Blog / Technical Research

Arista NextGen Firewall XSS to RCE Chain

Dec 04, 2025

Blog / Technical Research

A How-To Guide for Using Sliver

Aug 05, 2019