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Elastic Security breaking changes

Before you upgrade, carefully review the Elastic Security breaking changes and take the necessary steps to mitigate any issues.

To learn how to upgrade, check out <uprade docs>.

Release date: March 25, 2025

Removed legacy security rules bulk endpoints
  • POST /api/detection_engine/rules/_bulk_create has been replaced by POST /api/detection_engine/rules/_import
  • PUT /api/detection_engine/rules/_bulk_update has been replaced by POST /api/detection_engine/rules/_bulk_action
  • PATCH /api/detection_engine/rules/_bulk_update has been replaced by POST /api/detection_engine/rules/_bulk_action`
  • DELETE /api/detection_engine/rules/_bulk_delete has been replaced by POST /api/detection_engine/rules/_bulk_action
  • POST api/detection_engine/rules/_bulk_delete has been replaced by POST /api/detection_engine/rules/_bulk_action

These changes were introduced in #197422.

Impact
Deprecated endpoints will fail with a 404 status code starting from version 9.0.0.

Action

Update your implementations to use the new endpoints:

  • For bulk creation of rules:

    • Use POST /api/detection_engine/rules/_import (API documentation) to create multiple rules along with their associated entities (for example, exceptions and action connectors).
    • Alternatively, create rules individually using POST /api/detection_engine/rules (API documentation).

  • For bulk updates of rules:

    • Use POST /api/detection_engine/rules/_bulk_action (API documentation) to update fields in multiple rules simultaneously.
    • Alternatively, update rules individually using PUT /api/detection_engine/rules (API documentation).

  • For bulk deletion of rules:

    • Use POST /api/detection_engine/rules/_bulk_action (API documentation) to delete multiple rules by IDs or query.
    • Alternatively, delete rules individually using DELETE /api/detection_engine/rules (API documentation).
Remove deprecated endpoint management endpoints
  • POST /api/endpoint/isolate has been replaced by POST /api/endpoint/action/isolate
  • POST /api/endpoint/unisolate has been replaced by POST /api/endpoint/action/unisolate
  • GET /api/endpoint/policy/summaries has been deprecated without replacement. Will be removed in v9.0.0
  • POST /api/endpoint/suggestions/{{suggestion_type}} has been deprecated without replacement. Will be removed in v9.0.0
  • GET /api/endpoint/action_log/{{agent_id}} has been deprecated without replacement. Will be removed in v9.0.0
  • GET /api/endpoint/metadata/transforms has been deprecated without replacement. Will be removed in v9.0.0

Impact
Deprecated endpoints will fail with a 404 status code starting from version 9.0.0.

Action

  • Remove references to GET /api/endpoint/policy/summaries endpoint.
  • Remove references to POST /api/endpoint/suggestions/{{suggestion_type}} endpoint.
  • Remove references to GET /api/endpoint/action_log/{{agent_id}} endpoint.
  • Remove references to GET /api/endpoint/metadata/transforms endpoint.
  • Replace references to deprecated endpoints with the replacements listed in the breaking change details.