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Glossary · Industry term

NIS2 Directive

Also known as: NIS2, EU NIS2, Network and Information Security Directive 2

Directive (EU) 2022/2555 — the second-generation Network and Information Security Directive. Establishes cybersecurity obligations for entities classified as essential or important across 18 sectors, including incident reporting (24-hour early warning, 72-hour incident notification, 1-month final report), risk-management measures, and management-body accountability. Member-state implementation deadline was October 2024; enforcement is now active across the bloc with material national variation.

How this publication uses it

NIS2 sits adjacent to the EU AI Act in the agentic-AI compliance stack but is not redundant with it. Where the AI Act governs the system, NIS2 governs the security posture of the operating entity. An agent incident that triggers EU AI Act Article 73 reporting will typically also trigger NIS2 Article 23 reporting — different timelines, different competent authorities, different record requirements. Programmes that build incident-response playbooks against EU AI Act obligations alone discover the NIS2 overlap on the first incident.

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Vigil · 78 reviewed