Autonomous Cyber Defense Challenge 2026

Defending infrastructure at machine speed. The Autonomous Cyber Defense Challenge brings together cybersecurity engineers, AI researchers, infrastructure specialists, and defense-oriented builders to develop practical systems for real-world cyber resilience.

A Note on Disclosure

In accordance with industry standards in cybersecurity, organizers may restrict public disclosure of submitted works, rankings, technical artifacts, or project demonstrations. Many projects involve sensitive infrastructure modeling, detection methodologies, autonomous defense processes, or dual-use research concepts that require responsible handling. This approach protects the privacy of participants, the confidentiality of sponsors, and the operational integrity of the competition environment.

Why This Challenge Exists

Cyber threats evolve faster than traditional security operations can respond. As AI capabilities accelerate, organisations face increasingly automated attack surfaces, infrastructure vulnerabilities, and operational complexity.

The Autonomous Cyber Defense Challenge exists to explore how intelligent systems, defensive automation, and resilient infrastructure engineering can strengthen cyber preparedness at scale.

Rather than focusing on speculative concepts, the initiative prioritises deployable systems, operational realism, and practical engineering outcomes relevant to enterprise environments, critical infrastructure, and emerging AI-native ecosystems.

Timeline

  1. January 2026

    Applications Open

    Teams apply to join the challenge cohort.

  2. February 2026

    Team Formation & Workshops

    Teams form, onboard, and attend technical workshops.

  3. March 2026

    Build Phase

    Teams develop systems with mentor support across challenge tracks.

  4. April 2026

    Technical Evaluations

    Expert panel scores submissions against the evaluation framework.

  5. April 2026

    Final Demonstrations

    Top teams present working systems and operational outcomes.

  6. May 2026

    Research & Ecosystem Showcase

    Selected projects and insights are shared with the broader ecosystem.

Challenge Tracks

Autonomous Threat Detection
Autonomous Threat Detection

Build systems that identify, classify, and triage threats in real time using AI-driven anomaly detection, behavioral analysis, and adaptive signatures.

Self-Healing Infrastructure
Self-Healing Infrastructure

Develop infrastructure that automatically isolates, patches, or reroutes around compromised components with minimal human intervention.

AI-Native Security Operations
AI-Native Security Operations

Create autonomous SOC tooling: automated incident response, alert correlation, and orchestrated remediation workflows that reduce analyst load.

Adversarial Resilience & Red-Team Automation
Adversarial Resilience & Red-Team Automation

Engineer defensive systems that hold up against automated adversarial agents, including the detection of AI-generated attacks.

Critical Infrastructure Protection
Critical Infrastructure Protection

Focus on OT/ICS environments, industrial control systems, and utilities that demand high-reliability defensive engineering.

Responsible & Governable Autonomy
Responsible & Governable Autonomy

Design defensive automation with built-in safety controls, human-in-the-loop escalation, auditability, and governance guardrails.

Evaluation Criteria

CriteriaDescription
Technical ExecutionSystem quality, architecture, and implementation depth
Operational RelevancePractical applicability to real-world environments
Security & ResilienceRobustness, reliability, and defensive capability
InnovationNovelty and originality of the proposed approach
ScalabilityPotential for enterprise or infrastructure deployment
Responsible AISafety, governance, and ethical system design

Expert Network

View panel

Projects are evaluated and supported by invited cybersecurity professionals, AI researchers, infrastructure engineers, product leaders, and defense technology experts drawn from major global organisations, research institutions, and enterprise security teams.

The network operates across three roles:

  • Evaluation Panel

    Senior security engineers and AI researchers who score final submissions against the evaluation framework.

  • Technical Mentors

    Practitioners who provide hands-on guidance throughout the build phase.

  • Advisory Board

    Leaders who steer strategic direction and responsible dual-use handling.

Together they provide technical guidance, operational feedback, and strategic evaluation across the full challenge lifecycle.

Prizes

Winning teams are recognised for engineering excellence, operational impact, and responsible design. Prizes are awarded to the top three projects as judged against the evaluation framework. Beyond the prize pool, winning and standout teams gain visibility within the expert network, potential inclusion in the ecosystem showcase, and opportunities for continued collaboration through publications and future research-oriented initiatives.

Grand prize

  • First Place

    $1,0000 USD

    Awarded to the top project as judged against the evaluation framework.

  • Second Place

    $8000 USD

    Awarded to the second-ranked project.

  • Third Place

    $5000 USD

    Awarded to the third-ranked project.

2025 Winners

  • Autonomous Threat Detection · 2025

    1st Place

    Team Phantom Layer

    SentinelMesh — Real-time behavioral threat triage with adaptive signatures

    Anika Desai, Jordan Reeves, Mateo Alvarez

  • Self-Healing Infrastructure · 2025

    2nd Place

    Team Bastion Forge

    AutoIsolate — Self-healing microsegmentation for compromised cloud nodes

    Priya Nair, Chris O'Brien, Yuki Watanabe

  • AI-Native Security Operations · 2025

    3rd Place

    Team SOCircuit

    NexusPlaybook — Autonomous incident response and alert correlation

    Elena Morales, David Kim, Samira Okonkwo

Beyond the Competition

The Autonomous Cyber Defense Challenge is more than a standalone event.

The initiative contributes to broader conversations around AI security, cyber resilience, infrastructure protection, and the future of defensive engineering. Selected projects, research concepts, and technical insights may continue through ecosystem collaborations, technical showcases, publications, and future research-oriented initiatives.

What continues next

Participants develop systems across focused cybersecurity and AI defense domains, each built around practical operational challenges.

Ecosystem Showcase

Selected projects and technical insights may continue through ecosystem collaborations and technical showcases.

Publications

Research

Continued Collaboration

Winning and standout teams gain visibility within the expert network and opportunities for future research-oriented initiatives.

Expert network

Partnerships

Broader Impact

The initiative contributes to conversations around AI security, cyber resilience, and infrastructure protection.

AI security

Defensive engineering

Trusted by Visionaries

SentinelGrid
SecureStack
CloudGuard
CipherWorks
NetShield
Uni Cyber Lab

FAQ

Contact

Cyber Defense Initiative