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ECS release notes

Review the changes, fixes, and more in each version of ECS.

To check for security updates, go to Security announcements for the Elastic stack.

  • Define base encoding of x509.serial_number. #2383
  • Restrict the encoding of x509.serial_number to base 16. #2398
  • Promote beta fields to GA. #2411
  • Add mapping between ECS and OpenTelemetry. #2415
  • Set synthetic_source_keep = none on fields that represent sets. #2422
  • Increase ignore_above value for url.query. #2424
  • Add origin_referrer_url and origin_url fields, which indicate the origin information to the file, process and dll schemas. #2441
  • Fix link rendering issues and usage of http in links. #2423
  • Fix link rendering for additional fields. #2458