Merge branch 'main' into short-urls/new-error-page

.github/CODEOWNERS

@@ -566,6 +566,7 @@ packages/kbn-osquery-io-ts-types @elastic/security-asset-management
 x-pack/plugins/osquery @elastic/security-defend-workflows
 examples/partial_results_example @elastic/kibana-data-discovery
 x-pack/plugins/painless_lab @elastic/platform-deployment-management
+packages/kbn-panel-loader @elastic/kibana-presentation
 packages/kbn-peggy @elastic/kibana-operations
 packages/kbn-peggy-loader @elastic/kibana-operations
 packages/kbn-performance-testing-dataset-extractor @elastic/kibana-performance-testing

docs/developer/plugin-list.asciidoc

@@ -672,7 +672,7 @@ Elastic.
 |This plugin allows for other plugins to add data to Kibana stack monitoring documents.
 
 
-|{kib-repo}blob/{branch}/x-pack/plugins/notifications/README.md[notifications]
+|{kib-repo}blob/{branch}/x-pack/plugins/notifications/README.mdx[notifications]
 |The Notifications plugin provides a set of services to help Solutions and plugins send notifications to users.
 
 

docs/setup/settings.asciidoc

@@ -323,8 +323,7 @@ run {kib} in different modes. Valid options are `background_tasks` and `ui`,
 or `*` to select all roles. *Default: `*`*
 
 `notifications.connectors.default.email`::
-Specifies the name of the connector that is used to send email notifications.
-In {ecloud}, the default value is `elastic-cloud-email`.
+ Choose the default email connector for user notifications. As of `8.6.0`, {kib} is shipping with a new notification mechanism that will send email notifications for various user actions, e.g. assigning a _Case_ to a user. To enable notifications, an email connector must be <<pre-configured-connectors,preconfigured>> in the system via `kibana.yml`, and the notifications plugin must be configured to point to the ID of that connector.
 
 [[path-data]] `path.data`::
 The path where {kib} stores persistent data

nav-kibana-dev.docnav.json

@@ -425,6 +425,9 @@
         {
           "id": "kibNewsfeedPluginApi"
         },
+        {
+          "id": "kibNotificationsPluginApi"
+        },
         {
           "id": "kibObservabilityPluginApi"
         },

package.json

@@ -581,6 +581,7 @@
     "@kbn/osquery-plugin": "link:x-pack/plugins/osquery",
     "@kbn/paertial-results-example-plugin": "link:examples/partial_results_example",
     "@kbn/painless-lab-plugin": "link:x-pack/plugins/painless_lab",
+    "@kbn/panel-loader": "link:packages/kbn-panel-loader",
     "@kbn/portable-dashboards-example": "link:examples/portable_dashboards_example",
     "@kbn/preboot-example-plugin": "link:examples/preboot_example",
     "@kbn/presentation-util-plugin": "link:src/plugins/presentation_util",

packages/core/elasticsearch/core-elasticsearch-server-internal/src/version_check/ensure_es_version.test.ts

@@ -42,6 +42,12 @@ describe('mapNodesVersionCompatibility', () => {
     return { nodes: { 'node-without-http': { version, ip: 'ip' } } } as any;
   }
 
+  it('returns isCompatible=false with a single node with non-SemVer-compliant version', async () => {
+    const nodesInfo = createNodes('615c621a8416c444941dc97b142a0122d5c878d0');
+    const result = await mapNodesVersionCompatibility(nodesInfo, KIBANA_VERSION, false);
+    expect(result.isCompatible).toBe(false);
+  });
+
   it('returns isCompatible=true with a single node that matches', async () => {
     const nodesInfo = createNodes('5.1.0');
     const result = await mapNodesVersionCompatibility(nodesInfo, KIBANA_VERSION, false);

packages/core/elasticsearch/core-elasticsearch-server-internal/src/version_check/es_kibana_version_compatability.test.ts

@@ -22,6 +22,12 @@ describe('plugins/elasticsearch', () => {
       it('when majors are equal, but ES minor is less than Kibana minor', () => {
         expect(esVersionCompatibleWithKibana('1.0.0', '1.1.0')).toBe(false);
       });
+
+      it('ES is not SemVer-compliant', () => {
+        expect(
+          esVersionCompatibleWithKibana('615c621a8416c444941dc97b142a0122d5c878d0', '1.1.0')
+        ).toBe(false);
+      });
     });
 
     describe('returns true', () => {

packages/core/elasticsearch/core-elasticsearch-server-internal/src/version_check/es_kibana_version_compatability.ts

@@ -14,6 +14,10 @@ import semver, { coerce } from 'semver';
  * 2. Older versions of ES won't work with newer versions of Kibana.
  */
 export function esVersionCompatibleWithKibana(esVersion: string, kibanaVersion: string) {
+  if (!semver.valid(esVersion)) {
+    return false;
+  }
+
   const esVersionNumbers = {
     major: semver.major(esVersion),
     minor: semver.minor(esVersion),