8.18.5 release notes

Author: natasha-moore-elastic

docs/release-notes.asciidoc

@@ -5,6 +5,7 @@ This section summarizes the changes in each release.
 
 * <<release-notes-8.19.1, {elastic-sec} version 8.19.1>>
 * <<release-notes-8.19.0, {elastic-sec} version 8.19.0>>
+* <<release-notes-8.18.5, {elastic-sec} version 8.18.5>>
 * <<release-notes-8.18.4, {elastic-sec} version 8.18.4>>
 * <<release-notes-8.18.3, {elastic-sec} version 8.18.3>>
 * <<release-notes-8.18.2, {elastic-sec} version 8.18.2>>

docs/release-notes/8.18.asciidoc

@@ -1,6 +1,21 @@
 [[release-notes-header-8.18.0]]
 == 8.18
 
+[discrete]
+[[release-notes-8.18.5]]
+=== 8.18.5
+
+[discrete]
+[[enhancements-8.18.5]]
+==== Enhancements
+* Adds the `detection_rule_upgrade_status` object to snapshot telemetry schema ({kibana-pull}223086[#223086]).
+* To help identify which parts of `elastic-endpoint.exe` are using a significant amount of CPU, {elastic-defend} on Windows can now include CPU profiling data in diagnostics. To request CPU profiling data using the command line, refer to {fleet-guide}/elastic-agent-cmd-options.html#_options[{agent} command reference]. To request CPU profiling data using {kib}, check the **Collect additional CPU metrics** box when requesting {agent} diagnostics.
+
+[discrete]
+[[bug-fixes-8.18.5]]
+==== Fixes
+* Improves UI copy for the "bulk update with conflicts" modal ({kibana-pull}227803[#227803]).
+
 [discrete]
 [[release-notes-8.18.4]]
 === 8.18.4