Add Fleet & Agent 8.16.0 Release Notes

Author: kilfoyle

docs/en/ingest-management/release-notes/release-notes-8.16.asciidoc

@@ -0,0 +1,204 @@
+// Use these for links to issue and pulls.
+:kibana-issue: https://github.com/elastic/kibana/issues/
+:kibana-pull: https://github.com/elastic/kibana/pull/
+:beats-issue: https://github.com/elastic/beats/issues/
+:beats-pull: https://github.com/elastic/beats/pull/
+:agent-libs-pull: https://github.com/elastic/elastic-agent-libs/pull/
+:agent-issue: https://github.com/elastic/elastic-agent/issues/
+:agent-pull: https://github.com/elastic/elastic-agent/pull/
+:fleet-server-issue: https://github.com/elastic/fleet-server/issues/
+:fleet-server-pull: https://github.com/elastic/fleet-server/pull/
+
+[[release-notes]]
+= Release notes
+
+This section summarizes the changes in each release.
+
+* <<release-notes-8.16.0>>
+
+Also see:
+
+* {kibana-ref}/release-notes.html[{kib} release notes]
+* {beats-ref}/release-notes.html[{beats} release notes]
+
+// begin 8.16.0 relnotes
+
+[[release-notes-8.15.0]]
+== {fleet} and {agent} 8.15.0
+
+Review important information about the {fleet} and {agent} 8.16.0 release.
+
+[discrete]
+[[security-updates-8.16.0]]
+=== Security updates
+
+{fleet-server}::
+* Update {fleet-server} Go version to 1.23.1. {fleet-server-pull}3924[#3924]
+
+[discrete]
+[[new-features-8.16.0]]
+=== New features
+
+The 8.16.0 release Added the following new and notable features.
+
+{fleet-server}::
+* Add `/api/fleet/agents/:id/audit/unenroll` API that an {agent} or Endpoint process may use to enable accurate status reporting in the {fleet} UI. {fleet-server-pull}3818[#3818] {agent-issue}484[#484]
+* Add a `secret_paths` attribute to the policy data sent to agents. This attribute is a list of keys that {fleet-server} has replaced with a reference to a secret value. {fleet-server-pull}3908[#3908] {fleet-server-issue}3657[#3657] 
+
+
+{agent}::
+
+
+[discrete]
+[[enhancements-8.16.0]]
+=== Enhancements
+
+{fleet}::
+
+{fleet-server}::
+* Alter the checkin API to remove attributes set by the audit or unenroll API (follow-up to {fleet-server-pull}3818[#3818] above). {fleet-server-pull}3827[#3827] {agent-issue}484[#484]
+* Enable warnings for configuration options that have been deprecated throughout the 8.x lifecycle. {fleet-server-pull}3901[#3901]
+
+{agent}::
+
+
+[discrete]
+[[bug-fixes-8.16.0]]
+=== Bug fixes
+
+{fleet}::
+// EXAMPLE * Fix navigating back to Agent policy integration list. ({kibana-pull}189165[#189165])
+
+{fleet-server}::
+* Fix the error handling when {fleet-server} attempts to authenticate with {es}. {fleet-server-pull}3935[#3935] {fleet-server-issue}3929[#3929]
+
+{agent}::
+
+
+// end 8.16.0 relnotes
+
+// ---------------------
+//TEMPLATE
+//Use the following text as a template. Remember to replace the version info.
+
+// begin 8.7.x relnotes
+
+//[[release-notes-8.7.x]]
+//== {fleet} and {agent} 8.7.x
+
+//Review important information about the {fleet} and {agent} 8.7.x release.
+
+//[discrete]
+//[[security-updates-8.7.x]]
+//=== Security updates
+
+//{fleet}::
+//* add info
+
+//{agent}::
+//* add info
+
+//[discrete]
+//[[breaking-changes-8.7.x]]
+//=== Breaking changes
+
+//Breaking changes can prevent your application from optimal operation and
+//performance. Before you upgrade, review the breaking changes, then mitigate the
+//impact to your application.
+
+//[discrete]
+//[[breaking-PR#]]
+//.Short description
+//[%collapsible]
+//====
+//*Details* +
+//<Describe new behavior.> For more information, refer to {kibana-pull}PR[#PR].
+
+//*Impact* +
+//<Describe how users should mitigate the change.> For more information, refer to {fleet-guide}/fleet-server.html[Fleet Server].
+//====
+
+//[discrete]
+//[[notable-changes-8.13.0]]
+//=== Notable changes
+
+//The following are notable, non-breaking updates to be aware of:
+
+//* Changes to features that are in Technical Preview.
+//* Changes to log formats.
+//* Changes to non-public APIs.
+//* Behaviour changes that repair critical bugs.
+
+//{fleet}::
+//* add info
+
+//{agent}::
+//* add info
+
+//[discrete]
+//[[known-issues-8.7.x]]
+//=== Known issues
+
+//[[known-issue-issue#]]
+//.Short description
+//[%collapsible]
+//====
+
+//*Details*
+
+//<Describe known issue.>
+
+//*Impact* +
+
+//<Describe impact or workaround.>
+
+//====
+
+//[discrete]
+//[[deprecations-8.7.x]]
+//=== Deprecations
+
+//The following functionality is deprecated in 8.7.x, and will be removed in
+//8.7.x. Deprecated functionality does not have an immediate impact on your
+//application, but we strongly recommend you make the necessary updates after you
+//upgrade to 8.7.x.
+
+//{fleet}::
+//* add info
+
+//{agent}::
+//* add info
+
+//[discrete]
+//[[new-features-8.7.x]]
+//=== New features
+
+//The 8.7.x release Added the following new and notable features.
+
+//{fleet}::
+//* add info
+
+//{agent}::
+//* add info
+
+//[discrete]
+//[[enhancements-8.7.x]]
+//=== Enhancements
+
+//{fleet}::
+//* add info
+
+//{agent}::
+//* add info
+
+//[discrete]
+//[[bug-fixes-8.7.x]]
+//=== Bug fixes
+
+//{fleet}::
+//* add info
+
+//{agent}::
+//* add info
+
+// end 8.7.x relnotes