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Fleet and Elastic Agent 8.19.19

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Security updates

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  • Redact sensitive HTTP header values embedded in Fleet environment variables in diagnostics archives. #15284
  • Enforce policy-based access control on artifact downloads. #7164

Enhancements

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  • Update OTel Collector components to v0.155.0. #15412

Bug fixes

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  • Fix duplicate entries, empty unit dirs, and EDOT error handling in OTel diagnostics. #15108
  • Preserve locally-configured monitoring.http.host across Fleet policy check-ins. #15291
  • Fix "failed to unmarshal checkin actions" error on idle Fleet check-ins. #15398 #15397
  • Override fleet.ssl.certificate_authorities from environment variables in container mode. #15427