Last chance to register for COUNTERMEASURE FALL//2026 training. Virtual Training // October 26–31 In-Person Training // November 2–4 // Ottawa

Every training registration includes a complimentary pass to the conference in Ottawa on November 5–6.

ringzer0.training/fall-2026/

Keynote // Bruce Dang, Calif.io

AI capabilities in bug discovery, exploitation and reverse engineering are advancing at remarkable speed. But does that mean computer security is becoming a “solved” problem for AI?

ringzer0.training/countermeasure…

@brucedang

Regular pricing for COUNTERMEASURE FALL//2026 ends September 30.

Late pricing begins October 1.

Virtual Training // October 26–31 In-Person Training // November 2–4 // Ottawa Conference // November 5–6 // Ottawa

ringzer0.training/countermeasure…

Meet the Researcher Free Webinar: Tobias Scharnowski (CISPA) on rehosting-based firmware fuzzing of the Tesla Universal Wall Connector — a bug chain that became an autonomous worm.

Sep 24, 11:00 ET. Free, registration required.
tinyurl.com/mtr26-tobias
@ScepticCtf

Free virtual session: "CATana: SIM Originating AT Commands - A New Threat?" — Marius Muench dives into CVE-2026-57550 & hostile SIM attacks hitting millions of smartphones/IoT devices. Sept 2026. Register free: tinyurl.com/mtr26-marius

Erik Egsgard's 3-day COUNTERMEASURE course takes participants deep into Windows kernel internals, driver attack surfaces, memory corruption, exploitability analysis, privilege escalation, and modern kernel mitigations.

bit.ly/4zidRq6

AI is changing vulnerability research.

COUNTERMEASURE Fall 2026 includes four virtual courses focused on the practical application of AI to vulnerability research.

Course details at ringzer0.training/countermeasure…

Ringzer0 COUNTERMEASURE Fall 2026:
Featured Virtual Training

Exploiting 10x Faster: AI Agents for Vulnerability Finding and Exploitation
Instructors: Omri Ben-Bassat, Vladimir Tokarev

Course information:
ringzer0.training/countermeasure…

#cybersecurity #aiagents #aivulnerability

Ringzer0 COUNTERMEASURE Fall 2026:
Featured In-Person Training (Ottawa, Canada)

Windows Kernel Exploitation
Instructor: Erik Egsgard (Field Effect)

Course information:
ringzer0.training/countermeasure…

#cybersecurity #kernelexploitation @fieldeffectsoft

Save the date: Ringzer0 COUNTERMEASURE returns in Fall 2026.

Virtual Training
Oct 26–31, 2026

In-Person Training
Nov 2–4, 2026
Ottawa

Conference
Nov 5–6, 2026
Ottawa

COUNTERMEASURE is a limited-capacity technical conference.

Check for updates:
ringzer0.training

Rust binaries aren’t C binaries.

Learn modern reversing techniques from Cindy Xiao (RECon / RE//verse / NorthSec speaker, founder of Decoder Loop).

Deconstructing Rust Binaries
March 2026 • Virtual

🔗 ringzer0.training/countermeasure…

25+ years in security.
BlackHat trainer.
0day researcher.

Marco Ortisi @redtimmysec — Edge Device Exploitation
March 2026 • Virtual

🔗 ringzer0.training/countermeasure…

Targeting firmware & custom protocols?

Fuzzing & Attacking Custom Embedded Systems — March 2026 (Virtual) - with @ScepticCtf and Marius Muench

⚠️ Fees increase March 7.
🔗 ringzer0.training/countermeasure…

Want to fuzz beyond userland?

Fuzzing the Linux Kernel — March 2026 (Virtual) - with @andreyknvl

⚠️ Price increases March 7.
🔗 ringzer0.training/countermeasure…

Free Virtual Session: March 5th 11am ET!

Edge devices like firewalls & VPN gateways are vital for network security—but they're often flawed due to vendor oversights.

Join our webinar to learn how to strengthen your security strategy!
Register Here: tinyurl.com/enemy-at-the-g…

Routers. Firewalls. Industrial devices.
Edge systems are prime targets.

Learn exploitation techniques from Marco Ortisi @redtimmysec — penetration tester, red team manager & vulnerability researcher since 1999.
March 2026 (Virtual)

🔗 ringzer0.training/countermeasure…

Targeting edge and embedded systems with fuzzing?
Learn practical harness design, crash analysis, and repeatable workflows at Ringzer0 SPRING//2026.

🔗 ringzer0.training/countermeasure…

@ScepticCtf #fuzzing

ML + RE isn’t hype — it’s practical when done right. Explore reproducible ML techniques tailored for reverse engineering.

🔗 ringzer0.training/countermeasure…

@inventwithcode

Feb 21

🧪 New course at Ringzer0 SPRING//2026:
Fuzzing and Attacking Custom Embedded Systems — fuzz custom firmware, protocols, and peripherals for actionable vulnerabilities.

🔗 ringzer0.training/countermeasure…

#fuzzing @ScepticCtf

🦀 Deconstructing Rust Binaries — learn Rust-specific reversing for modern security research at Ringzer0 SPRING//2026.

🔗 ringzer0.training/countermeasure…

#rustbinaries