Skip to Main Content

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…

Read about this article
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…

Read about this article
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.

Read about this article
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…

Read about this article
Events Cincinnati, OH | November 13 2026

Queen City Conference

TrustedSec is proud to sponsor and have a booth at this year's Queen City Conference!

Read about this article
Blog November 10 2026

CUI and Export Controls

Who can see your CUI? It depends on the marking. In this blog, we clarify how CUI and export controls overlap, where they don’t, and when restrictions on…

Read about this article
Podcasts November 09 2026

Privacy on the Modern Web

Who is actually watching, and why should anyone care? Listen as we discuss privacy on the modern web, moving past the basics like VPN and digging deeper into…

Read about this article
News November 05 2026

WWL First News with Tommy Tucker - What are smart device security risks?

Hackers recently targeted fridges and freezers at grocery stores in Europe, which has people asking about the smart devices in their own homes. Advisory…

Read about this article
Webinars November 04 2026

Leash Your LLM: Rolling Out Claude and Copilot Securely

Join our experts as they break down the essential security considerations for Claude Desktop and Microsoft Copilot and how to safely rollout desktop AI use in…

Read about this article
Events Columbus, OH | November 04 2026

BSides Columbus 2026

Enroll in our pre-conference training and don't miss the keynote by Founder & CEO David Kennedy at BSides Columbus!

Read about this article

Empower your business through better security design.

Talk directly with our experienced advisory consultants to learn how we can help.