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James Williams

Senior Security Consultant

EXPERIENCE
James started his career as a software developer and worked across a range of different industry sectors before moving into an information security role. He has spent the last 8 years in offensive security, with the latter half of that time spent delivering Red Team engagements.

EDUCATION & CERTIFICATIONS

  • Masters of Science: Computer Systems (Bangor University)
  • Offensive Security Certified Professional (OSCP)
  • Certified Red Team Operator (CRTO)

INDUSTRY CONTRIBUTIONS
James has presented at conferences in the United Kingdom (BSides Manchester and Steelcon) and often publishes research on employer blogs and personal blogs.  

PASSION FOR SECURITY
James has been fascinated by computers since he first broke the family PC and had to learn how to fix it in a hurry. Now, he enjoys finding new and unusual ways to make computers do things that they weren’t meant to do.

Featured Blogs And Resources

Discover the blogs, analysis, webinars, and podcasts by this team member.

Blog June 12 2025

Hunting Deserialization Vulnerabilities With Claude

In this post, we are going to look at how we can find zero-days in .NET assemblies using Model Context Protocol (MCP).SetupBefore we can start vibe hacking, we…

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Blog June 03 2025

Teaching a New Dog Old Tricks - Phishing With MCP

As AI evolves with MCP, can a new “dog” learn old tricks? In this blog, we test Claude AI’s ability to craft phishing pretexts—and just how much effort it…

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Blog October 17 2024

Spec-tac-ula Deserialization: Deploying Specula with .NET

This post explains how.NET deserialization can be used to backdoor a workstation with Specula, making it a valuable resource for Red Team operations.

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Blog December 03 2024

Discovering a Deserialization Vulnerability in LINQPad

Discovering a Deserialization Vulnerability in LINQPad, written by James Williams, reveals a novel deserialization vulnerability in a.NET application with over…

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Webinars February 11 2026

Perspectives on AI in the Cybersecurity Industry in 2026

Join us for this exclusive webinar where our experts will decode the complex relationship between artificial intelligence and cybersecurity in 2026. What will…

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News January 22 2026

News 5 Cleveland - Social Security numbers may have been exposed in data breach connected to local car dealership

A Massillon car dealership reports that an unauthorized actor accessed its network, potentially exposing customer names and Social Security numbers. Advisory…

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Blog January 22 2026

Adventures in Primary Group Behavior, Reporting, and Exploitation

If you’ve administered Active Directory (AD) for any significant time, chances are you’ve come across the primaryGroupID attribute. Originally developed as a…

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Blog January 20 2026

Colonel Clustered: Finding Outliers in Burp Intruder

TL;DR, gimme the goods: https://github.com/hoodoer/ColonelClusteredExtension has been submitted to the Bapp store, awaiting approval.This is a Burp Suite…

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Events January 15 2026

Discord Livestream - Crash Course: Building an Analysis Strategy

In this livestream, we will cover the components of an incident response attack plan from a high level —including scoping, building an analysis strategy,…

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News January 15 2026

WWL First News with Tommy Tucker - What to know about the big Verizon outage on Wednesday

A widespread Verizon outage left many without service, sparking conversation about digital dependence. Advisory Solutions Director Alex Hamerstone joins WWL…

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