[[release-notes-8.5.2]]
== {es} version 8.5.2


Also see <<breaking-changes-8.5,Breaking changes in 8.5>>.

[[known-issues-8.5.2]]
[float]
=== Known issues

include::8.4.0.asciidoc[tag=ml-pre-7-datafeeds-known-issue]

include::8.4.0.asciidoc[tag=file-based-settings-deadlock-known-issue]

include::8.0.0.asciidoc[tag=jackson-filtering-bug]

include::8.4.0.asciidoc[tag=ingest-processor-log4j-cluster-instability-known-issue]

[[bug-8.5.2]]
[float]
=== Bug fixes

Authorization::
* Avoid potential unsupported operation exception in doc bitset cache {es-pull}91490[#91490]

EQL::
* Refine bwc version checks on `EqlSearchRequest` {es-pull}91510[#91510]

Health::
* SLM uneahlthy policies diagnosis recommends correct URL in action {es-pull}91506[#91506]

Ingest Node::
* Refactor `DatabaseNodeService` as a cluster state listener {es-pull}91567[#91567] (issue: {es-issue}86999[#86999])

Stats::
* Fix NPE in IndexService getNodeMappingStats {es-pull}91334[#91334] (issue: {es-issue}91259[#91259])

Transform::
* Fix failure when resolving indices from CCS {es-pull}91622[#91622] (issue: {es-issue}91550[#91550])

[[enhancement-8.5.2]]
[float]
=== Enhancements

EQL::
* Remove version limitations for CCS {es-pull}91409[#91409]

Ingest Node::
* Refactor enrich maintenance coordination logic {es-pull}90931[#90931]