"We are not so different, you and I. We've both spent our lives looking for weaknesses in one another's systems."

COUNTERMEASURE FALL//2026

Virtual and In-person Trainings // Talks // 2-6 November 2026

Ringzer0 COUNTERMEASURE

Ringzer0 returns with the best of offence and defense in 2026. World-class trainers, internationally recognized speakers, cutting edge security research, government focus, community.

COUNTERMEASURE FALL//2026

New Trainings for 2026

Windows Kernel Exploitation

3-day lab-driven course on Windows kernel internals, memory management, and privilege escalation. Explore real-world vulnerabilities, exploitability analysis, data-only attacks, and modern mitigations to understand how Windows security boundaries break and how to defend them.

Practical Web Application Penetration Testing: From Fundamentals to Exploitation

Hands-on web app pentesting course for security analysts moving into offensive security. Learn to find and exploit common vulnerabilities in modern web apps and APIs through guided labs, using industry tools, open-source frameworks, and LLM-assisted testing workflows.

Applied AI/LLM for Mobile App Reversing and Analysis

This course covers AI-augmented static and dynamic analysis for iOS and Android apps. It includes modules on Jadx, Ghidra, Frida, and AI tools like GPT-4 and Claude. The course culminates in a hands-on project analysing a complex app.

Emulation and Fuzzing for Baseband Firmware

In this training, you will learn how to reverse engineer mobile baseband firmware, create fuzzing harnesses, and find bugs via fuzzing!

Exploiting 10x Faster: AI Agents for Vulnerability Finding and Exploitation

32‑hour hands‑on course for experienced vulnerability researchers to harness AI agents, Skills/Subagents, and MCP with Ghidra/IDA/GDB. Build a Multi‑Agent vulnerability finder, attack a real USB stack, and complete a VM‑escape exploit exercise. Practical checklists; no AI pre‑req.