[DOCS] 8.14.3 release notes (elastic#187928)

docs/CHANGELOG.asciidoc

@@ -10,6 +10,7 @@
 
 Review important information about the {kib} 8.x releases.
 
+* <<release-notes-8.14.3>>
 * <<release-notes-8.14.2>>
 * <<release-notes-8.14.1>>
 * <<release-notes-8.14.0>>
@@ -69,6 +70,21 @@ Review important information about the {kib} 8.x releases.
 
 --
 
+[[release-notes-8.14.3]]
+== {kib} 8.14.3
+
+The 8.14.3 release includes the following bug fixes.
+
+[float]
+[[fixes-v8.14.3]]
+=== Bug Fixes
+Dashboard::
+* Fixes controls getting overwritten on navigation ({kibana-pull}187509[#187509]).
+Elastic Security::
+For the Elastic Security 8.14.3 release information, refer to {security-guide}/release-notes.html[_Elastic Security Solution Release Notes_].
+Logs::
+* Fixes log entry fly-out when response is slow ({kibana-pull}187303[#187303]).
+
 [[release-notes-8.14.2]]
 == {kib} 8.14.2