[DOCS] 8.4 release notes

docs/release-notes.asciidoc

@@ -3,6 +3,7 @@
 
 This section summarizes the changes in each release.
 
+* <<release-notes-8.4.0, {elastic-sec} version 8.4.0>>
 * <<release-notes-8.3.3, {elastic-sec} version 8.3.3>>
 * <<release-notes-8.3.2, {elastic-sec} version 8.3.2>>
 * <<release-notes-8.3.1, {elastic-sec} version 8.3.1>>
@@ -24,6 +25,7 @@ This section summarizes the changes in each release.
 :issue: https://github.com/elastic/kibana/issues/
 :pull: https://github.com/elastic/kibana/pull/
 
+include::release-notes/8.4.asciidoc[]
 include::release-notes/8.3.asciidoc[]
 include::release-notes/8.2.asciidoc[]
 include::release-notes/8.1.asciidoc[]

docs/release-notes/8.4.asciidoc

@@ -0,0 +1,74 @@
+[[release-notes-header-8.4.0]]
+== 8.4
+
+[discrete]
+[[release-notes-8.4.0]]
+=== 8.4.0
+
+[discrete]
+[[known-issue-8.4.0]]
+==== Known issue
+
+
+[discrete]
+[[breaking-changes-8.4.0]]
+==== Breaking changes
+// tag::breaking-changes[]
+// NOTE: The breaking-changes tagged regions are reused in the Elastic Installation and Upgrade Guide. The pull attribute is defined within this snippet so it properly resolves in the output.
+:pull: https://github.com/elastic/kibana/pull/
+// end::breaking-changes[]
+
+[discrete]
+[[features-8.4.0]]
+==== Features
+* Creates a new rule type, New Terms, that fires when a value appears for the first time in a particular field (https://github.com/elastic/kibana/pull/134526[#134526]).
+* Adds related alerts based on process ancestry to alert details (https://github.com/elastic/kibana/pull/136009[#136009], https://github.com/elastic/kibana/pull/138419[#138419], https://github.com/elastic/kibana/pull/135340[#135340]).
+* Adds docs for Osquery API (https://github.com/elastic/kibana/pull/137162[#137162]).
+* Creates the "Create dashboard" button to the Dashboards landing page (https://github.com/elastic/kibana/pull/136671[#136671]).
+* Adds support for wildcard exceptions for detection rules. New operators are "matches" and "does not match" (https://github.com/elastic/kibana/pull/136147[#136147]).
+* Adds a new search query parameter, `dry_run`, to the bulk actions API that allows you to simulate a bulk action without updating rules (https://github.com/elastic/kibana/pull/134664[#134664]).
+* Creates the Responder, an interface that enables you to take actions on specific hosts (https://github.com/elastic/kibana/pull/134520[#134520])
+* Enables a new method for the Task Manager API: `bulkUpdateSchedules`, which enables you to update the execution timing of `idle` tasks (https://github.com/elastic/kibana/pull/132637[#132637]).
+
+[discrete]
+[[bug-fixes-8.4.0]]
+==== Bug fixes and enhancements
+* Updates the Network page's UI to match other overview pages (https://github.com/elastic/kibana/pull/137541[#137541], https://github.com/elastic/kibana/pull/136913[#136913]).
+* Fixes an error that could occur when you tried to apply an index pattern to rules as a bulk action (https://github.com/elastic/kibana/pull/134664[#134664]).
+* Enhances rule previews with configurable rule intervals and look-back times (https://github.com/elastic/kibana/pull/137102[#137102]).
+* Enhances the "status pending" badge for endpoint actions with detailed status when you hover on it (https://github.com/elastic/kibana/pull/136966[#136966]).
+* Turns grouped navigation on by default (https://github.com/elastic/kibana/pull/136819[#136819]).
+* Adds a confirmation dialog to bulk rule export (https://github.com/elastic/kibana/pull/136418[#136418]).
+* Adds index pattern info to the Inspect panel(https://github.com/elastic/kibana/pull/136407[#136407]).
+* Adds a custom dashboards table to the Dashboards page (https://github.com/elastic/kibana/pull/136221[#136221]).
+* Fixes a performance issue with alerts that have large fields (https://github.com/elastic/kibana/pull/135956[#135956]).
+* Replaces the response actions timeline with the response actions log (https://github.com/elastic/kibana/pull/135360[#135360]).
+* Updates the UI for displaying Exceptions (https://github.com/elastic/kibana/pull/135255[#135255]).
+* Fixes performance issues with rules management (https://github.com/elastic/kibana/pull/135311[#135311]).
+* Allows you to define a fallback `@timestamp` when you've defined a timestamp override (https://github.com/elastic/kibana/pull/135116[#135116]).
+* Enhances the Host risk score modal UI (https://github.com/elastic/kibana/pull/133708[#133708]).
+* Updates the lists index template to new logic (https://github.com/elastic/kibana/pull/133067[#133067]).
+* Adds event filters to the Event Correlation rule type (https://github.com/elastic/kibana/pull/132507[#132507]).
+* Allows you to define a data view or index pattern for rules (https://github.com/elastic/kibana/pull/130929[#130929]).
+* Adds a treemap and multi-dimensional alert grouping to the Alerts page (https://github.com/elastic/kibana/pull/126896[#126896]).
+
+* Fixes an incorrect counter for exported rules (https://github.com/elastic/kibana/pull/138598[#138598]).
+* Fixes event filters based on OS version (https://github.com/elastic/kibana/pull/138517[#138517]).
+* Fixes a bug that could change the batch size for event search in Indicator Rules (https://github.com/elastic/kibana/pull/138356[#138356]).
+* Fixes a bug that could crash the alert flyout (https://github.com/elastic/kibana/pull/138331[#138331]).
+* Fixes the preview button for {ml} rules (https://github.com/elastic/kibana/pull/137878[#137878]).
+* Fixes a bug that could crash the Endpoint list when a policy ID was missing (https://github.com/elastic/kibana/pull/137788[#137788]).
+* Fixes a bug that could interfere with opening host or user details pages (https://github.com/elastic/kibana/pull/137719[#137719]).
+* Fixes several bugs related to refreshing the Alerts page (https://github.com/elastic/kibana/pull/137620[#137620]).
+* Fixes a bug with bulk rule deletion with a defined data view (https://github.com/elastic/kibana/pull/137585[#137585]).
+* Fixes a bug with look-back time in advanced query previews (https://github.com/elastic/kibana/pull/137517[#137517]).
+* Fixes a bug that prevented Threshold Rules' timeline templates from being respected during investigations (https://github.com/elastic/kibana/pull/137233[#137233]).
+* Fixes a permissions bug related to the Save Timeline button (https://github.com/elastic/kibana/pull/136724[#136724]).
+* Fixes a bug with selecting timeline templates with the same name (https://github.com/elastic/kibana/pull/135694[#135694]).
+* Fixes field aliases to `signal-threshold_result.*` (https://github.com/elastic/kibana/pull/135565[#135565]).
+* Fixes a bug that lost track of which rules you had selected after refreshing the Rules page (https://github.com/elastic/kibana/pull/135533[#135533]).
+* Fixes a bug that lost track of which rules you had selected alter applying a bulk action on the Rules page (https://github.com/elastic/kibana/pull/135291[#135291]).
+* Fixes a bug that prevented the rule details table from pausing auto-refresh while bulk actions are being applied (https://github.com/elastic/kibana/pull/135208[135208]).
+* Fixes a bug that could cuase queries with nested fields to fail open (https://github.com/elastic/kibana/pull/134866[#134866]).
+* Fixes a bug that slowed down the display of Network details (https://github.com/elastic/kibana/pull/133539[#133539]).
+* Various minor bug fixes and enhancements (https://github.com/elastic/kibana/pull/133079[#133079], https://github.com/elastic/kibana/pull/138135[#138135], https://github.com/elastic/kibana/pull/138286[#138286], https://github.com/elastic/kibana/pull/138131[#138131], https://github.com/elastic/kibana/pull/137588[#137588], https://github.com/elastic/kibana/pull/137511[#137511], https://github.com/elastic/kibana/pull/137492[#137492], https://github.com/elastic/kibana/pull/135907[#135907], https://github.com/elastic/kibana/pull/135426[#135426]).