Article 15

Accuracy, robustness and cybersecurity

High riskApplicable from August 2, 2026
Applies to: Provider

High-risk AI systems must achieve an appropriate level of accuracy, robustness, and cybersecurity and perform consistently in those respects throughout their lifecycle.

Key points

  • Declare accuracy levels and metrics in the instructions for use
  • Resilience against errors, faults, and inconsistencies in the environment
  • Technical redundancy or fail-safe measures where appropriate
  • Protection against data poisoning, model poisoning, and adversarial attacks
  • Guard against feedback loops in systems that keep learning after deployment

This page is a plain-language summary for orientation only. It is not legal advice — the binding text is Regulation (EU) 2024/1689.

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