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We are delighted to announce the latest release of the HiddenLayer AI Attack Simulation, as part of our continued commitment to providing the industry’s most advanced AI security solutions. This latest update introduces new features and enhancements that offer an even more robust, intuitive, and effective cybersecurity for your AI experience.
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Release notes for the HiddenLayer AI Attack Simulation: API Permissions Enforcement released on April 2, 2026.

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What’s New

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API Permissions Enforcement

  • As mentioned on March 19th, 2026, API keys have been updated with a new scope for permissions related to AI Attack Simulation.
    • Prior to today’s update, AI Attack Simulation API endpoints could be freely queried without any scoped permissions required.
  • With today’s update any pre-existing API keys used to query AI Attack Simulation endpoints will receive a 403 error.
    • New API keys will need to be created with permissions scoped appropriately, to resume successful API queries..
  • To create an API key, see API Keys
  • For a full list of API Permissions, see API Permissions for Console Access
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Release notes for the HiddenLayer AI Attack Simulation version 26.3.0 released on March 19, 2026.

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What’s New

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API Key Permissions

  • API keys have been updated with a new scope for permissions related to AI Attack Simulation.
    • The new API scope will include read, write, and delete permissions related to AI Attack Simulation.
April 2, 2026On April 2nd 2026, the new API scope will be enforced.
  • On this date, any pre-existing API keys that do not contain the new API scope will receive a 403 error when querying AI Attack Simulation endpoints.
    • New API keys will need to be created with permissions scoped appropriately, to resume successful API queries.