Short answer: NATO's Crossed Swords 2026 exercise includes AI agents in cyber operations training. Participants practice synchronizing cyber and kinetic actions.
TL;DR
- NATO runs Crossed Swords 2026 exercise in Tallinn, Estonia.
- AI agents are part of the training this year.
- Participants practice timing cyber and kinetic actions.
- The exercise involves over 250 people from 40 countries.
What happened?
Crossed Swords 2026 is a NATO exercise in Tallinn, Estonia. This year, it includes training with AI agents to practice synchronizing cyber and kinetic operations.
Key facts
| Reported by | SecurityWeek |
|---|---|
| Date reported | 03 Nov 2026 |
How it works

NATO's Crossed Swords 2026 exercise brings AI into cyber operations training. Participants practice synchronizing cyber and kinetic military actions. They build, deploy, and assess AI agents, using tools like Daybreak for training.
- Participants build AI agents.
- Deploy AI agents for training.
- Assess AI agents' performance.
- Synchronize cyber and kinetic actions.
Timeline
| Date | Event | Source |
|---|---|---|
| 2026-11-03 | Reported by SecurityWeek | SecurityWeek |
| 2026-11-06 | This Skillmate explainer published | Skillmate |
How to fix it
- Keep systems and network devices updated and follow vendor security notices.
- Make sure an incident response contact and plan exist before an attack happens.
- Ask your service providers which protections they offer, and test them.
How to detect it
In Crossed Swords 2026, defenders practice planning cyber operations and timing them with kinetic military actions.
What is confirmed
- Reported by SecurityWeek
Why it matters
AI integration in cyber operations enhances training and prepares forces for complex missions.
Learn the skills behind this story
Want to understand attacks like this and defend against them? Join Skillmate cybersecurity training or practise hands-on in Skillmate Labs.
FAQ
What is Crossed Swords 2026?
Crossed Swords 2026 is a NATO exercise where 250 people from 40 countries practice cyber operations and their timing with kinetic actions.
Why is AI important in the exercise?
AI is important because it helps synchronize cyber effects with kinetic or special operations actions in minutes, not hours.
What is the main challenge in the exercise?
The main challenge is synchronizing cyber effects with kinetic or special operations actions, ensuring they hit at the right moment.
How many participants were there in 2026?
In 2026, over 250 participants from over 40 countries took part in the exercise.
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Sources
How we wrote this: facts come from the sources above. An on-prem AI model drafted the plain-English parts and every sentence was checked against the sources; unsupported sentences were removed. MITRE mapping is our own judgement.






