diff --git a/x-pack/plugins/security_solution/public/detections/index.ts b/x-pack/plugins/security_solution/public/detections/index.ts
index 77d131377f9f5..1f9ce0b6fe012 100644
--- a/x-pack/plugins/security_solution/public/detections/index.ts
+++ b/x-pack/plugins/security_solution/public/detections/index.ts
@@ -12,6 +12,7 @@ import { getDataTablesInStorageByIds } from '../timelines/containers/local_stora
 import { routes } from './routes';
 import type { SecuritySubPlugin } from '../app/types';
 import { runDetectionMigrations } from './migrations';
+import type { StartPlugins } from '../types';
 
 export const DETECTIONS_TABLE_IDS: TableIdLiteral[] = [
   TableId.alertsOnRuleDetailsPage,
@@ -21,8 +22,8 @@ export const DETECTIONS_TABLE_IDS: TableIdLiteral[] = [
 export class Detections {
   public setup() {}
 
-  public start(storage: Storage): SecuritySubPlugin {
-    runDetectionMigrations();
+  public async start(storage: Storage, plugins: StartPlugins): Promise<SecuritySubPlugin> {
+    await runDetectionMigrations(storage, plugins);
 
     return {
       storageDataTables: {
diff --git a/x-pack/plugins/security_solution/public/detections/migrations.ts b/x-pack/plugins/security_solution/public/detections/migrations.ts
index 81009f63747a6..324abc443cb04 100644
--- a/x-pack/plugins/security_solution/public/detections/migrations.ts
+++ b/x-pack/plugins/security_solution/public/detections/migrations.ts
@@ -5,16 +5,21 @@
  * 2.0.
  */
 
-import { Storage } from '@kbn/kibana-utils-plugin/public';
+import type { Storage } from '@kbn/kibana-utils-plugin/public';
 import { migrateAlertPageControlsTo816 } from '../timelines/containers/local_storage/migrate_alert_page_controls';
+import type { StartPlugins } from '../types';
 
-type LocalStorageMigrator = (storage: Storage) => void;
+/* Migrator could be sync or async */
+type LocalStorageMigrator = (storage: Storage, plugins: StartPlugins) => void | Promise<void>;
 
-const runLocalStorageMigration = (fn: LocalStorageMigrator) => {
-  const storage = new Storage(localStorage);
-  fn(storage);
+const getLocalStorageMigrationRunner = (storage: Storage, plugins: StartPlugins) => {
+  const runLocalStorageMigration = async (fn: LocalStorageMigrator) => {
+    await fn(storage, plugins);
+  };
+  return runLocalStorageMigration;
 };
 
-export const runDetectionMigrations = () => {
-  runLocalStorageMigration(migrateAlertPageControlsTo816);
+export const runDetectionMigrations = async (storage: Storage, plugins: StartPlugins) => {
+  const runLocalStorageMigration = getLocalStorageMigrationRunner(storage, plugins);
+  await runLocalStorageMigration(migrateAlertPageControlsTo816);
 };
diff --git a/x-pack/plugins/security_solution/public/plugin.tsx b/x-pack/plugins/security_solution/public/plugin.tsx
index 17f1ba842f8cb..b20e645d71c2c 100644
--- a/x-pack/plugins/security_solution/public/plugin.tsx
+++ b/x-pack/plugins/security_solution/public/plugin.tsx
@@ -256,8 +256,9 @@ export class Plugin implements IPlugin<PluginSetup, PluginStart, SetupPlugins, S
     plugins: StartPlugins
   ): Promise<StartedSubPlugins> {
     const subPlugins = await this.createSubPlugins();
+    const alerts = await subPlugins.alerts.start(storage, plugins);
     return {
-      alerts: subPlugins.alerts.start(storage),
+      alerts,
       attackDiscovery: subPlugins.attackDiscovery.start(),
       cases: subPlugins.cases.start(),
       cloudDefend: subPlugins.cloudDefend.start(),
diff --git a/x-pack/plugins/security_solution/public/timelines/containers/local_storage/migrate_alert_page_contorls.test.ts b/x-pack/plugins/security_solution/public/timelines/containers/local_storage/migrate_alert_page_contorls.test.ts
index 575d5bcd6dab3..de0e085fb4ed9 100644
--- a/x-pack/plugins/security_solution/public/timelines/containers/local_storage/migrate_alert_page_contorls.test.ts
+++ b/x-pack/plugins/security_solution/public/timelines/containers/local_storage/migrate_alert_page_contorls.test.ts
@@ -7,9 +7,10 @@
 
 import { Storage } from '@kbn/kibana-utils-plugin/public';
 import {
-  PAGE_FILTER_STORAGE_KEY,
+  GET_PAGE_FILTER_STORAGE_KEY,
   migrateAlertPageControlsTo816,
 } from './migrate_alert_page_controls';
+import type { StartPlugins } from '../../../types';
 
 const OLD_FORMAT = {
   viewMode: 'view',
@@ -216,40 +217,94 @@ const NEW_FORMAT = {
 };
 const storage = new Storage(localStorage);
 
+const mockPlugins = {
+  spaces: {
+    getActiveSpace: jest.fn().mockResolvedValue({ id: 'default' }),
+  },
+} as unknown as StartPlugins;
+
 describe('migrateAlertPageControlsTo816', () => {
   beforeEach(() => {
     storage.clear();
   });
-  it('should migrate the old format to the new format', () => {
-    storage.set(PAGE_FILTER_STORAGE_KEY, OLD_FORMAT);
-    migrateAlertPageControlsTo816(storage);
-    const migrated = storage.get(PAGE_FILTER_STORAGE_KEY);
-    expect(migrated).toMatchObject(NEW_FORMAT);
-  });
+  describe('Default space', () => {
+    beforeEach(() => {
+      if (mockPlugins.spaces?.getActiveSpace) {
+        mockPlugins.spaces.getActiveSpace = jest.fn().mockResolvedValue({ id: 'default' });
+      }
+    });
+    it('should migrate the old format to the new format', async () => {
+      storage.set(GET_PAGE_FILTER_STORAGE_KEY(), OLD_FORMAT);
+      await migrateAlertPageControlsTo816(storage, mockPlugins);
+      const migrated = storage.get(GET_PAGE_FILTER_STORAGE_KEY());
+      expect(migrated).toMatchObject(NEW_FORMAT);
+    });
 
-  it('should be a no-op if the new format already exists', () => {
-    storage.set(PAGE_FILTER_STORAGE_KEY, NEW_FORMAT);
-    migrateAlertPageControlsTo816(storage);
-    const migrated = storage.get(PAGE_FILTER_STORAGE_KEY);
-    expect(migrated).toMatchObject(NEW_FORMAT);
-  });
+    it('should be a no-op if the new format already exists', async () => {
+      storage.set(GET_PAGE_FILTER_STORAGE_KEY(), NEW_FORMAT);
+      await migrateAlertPageControlsTo816(storage, mockPlugins);
+      const migrated = storage.get(GET_PAGE_FILTER_STORAGE_KEY());
+      expect(migrated).toMatchObject(NEW_FORMAT);
+    });
 
-  it('should be a no-op if no value is present in localstorage for page filters ', () => {
-    migrateAlertPageControlsTo816(storage);
-    const migrated = storage.get(PAGE_FILTER_STORAGE_KEY);
-    expect(migrated).toBeNull();
+    it('should be a no-op if no value is present in localstorage for page filters ', async () => {
+      await migrateAlertPageControlsTo816(storage, mockPlugins);
+      const migrated = storage.get(GET_PAGE_FILTER_STORAGE_KEY());
+      expect(migrated).toBeNull();
+    });
+
+    it('should convert custom old format correctly', async () => {
+      const MODIFIED_OLD_FORMAT = structuredClone(OLD_FORMAT);
+      MODIFIED_OLD_FORMAT.panels['0'].explicitInput.hideExists = true;
+      MODIFIED_OLD_FORMAT.chainingSystem = 'NONE';
+      storage.set(GET_PAGE_FILTER_STORAGE_KEY(), MODIFIED_OLD_FORMAT);
+      await migrateAlertPageControlsTo816(storage, mockPlugins);
+      const migrated = storage.get(GET_PAGE_FILTER_STORAGE_KEY());
+      const EXPECTED_NEW_FORMAT = structuredClone(NEW_FORMAT);
+      EXPECTED_NEW_FORMAT.initialChildControlState['0'].hideExists = true;
+      EXPECTED_NEW_FORMAT.chainingSystem = 'NONE';
+      expect(migrated).toMatchObject(EXPECTED_NEW_FORMAT);
+    });
   });
 
-  it('should convert custom old format correctly', () => {
-    const MODIFIED_OLD_FORMAT = structuredClone(OLD_FORMAT);
-    MODIFIED_OLD_FORMAT.panels['0'].explicitInput.hideExists = true;
-    MODIFIED_OLD_FORMAT.chainingSystem = 'NONE';
-    storage.set(PAGE_FILTER_STORAGE_KEY, MODIFIED_OLD_FORMAT);
-    migrateAlertPageControlsTo816(storage);
-    const migrated = storage.get(PAGE_FILTER_STORAGE_KEY);
-    const EXPECTED_NEW_FORMAT = structuredClone(NEW_FORMAT);
-    EXPECTED_NEW_FORMAT.initialChildControlState['0'].hideExists = true;
-    EXPECTED_NEW_FORMAT.chainingSystem = 'NONE';
-    expect(migrated).toMatchObject(EXPECTED_NEW_FORMAT);
+  describe('Non Default space', () => {
+    const nonDefaultSpaceId = 'space1';
+    beforeEach(() => {
+      if (mockPlugins.spaces?.getActiveSpace) {
+        mockPlugins.spaces.getActiveSpace = jest.fn().mockResolvedValue({ id: nonDefaultSpaceId });
+      }
+    });
+    it('should migrate the old format to the new format', async () => {
+      storage.set(GET_PAGE_FILTER_STORAGE_KEY(nonDefaultSpaceId), OLD_FORMAT);
+      await migrateAlertPageControlsTo816(storage, mockPlugins);
+      const migrated = storage.get(GET_PAGE_FILTER_STORAGE_KEY(nonDefaultSpaceId));
+      expect(migrated).toMatchObject(NEW_FORMAT);
+    });
+
+    it('should be a no-op if the new format already exists', async () => {
+      storage.set(GET_PAGE_FILTER_STORAGE_KEY(nonDefaultSpaceId), NEW_FORMAT);
+      await migrateAlertPageControlsTo816(storage, mockPlugins);
+      const migrated = storage.get(GET_PAGE_FILTER_STORAGE_KEY(nonDefaultSpaceId));
+      expect(migrated).toMatchObject(NEW_FORMAT);
+    });
+
+    it('should be a no-op if no value is present in localstorage for page filters ', async () => {
+      await migrateAlertPageControlsTo816(storage, mockPlugins);
+      const migrated = storage.get(GET_PAGE_FILTER_STORAGE_KEY(nonDefaultSpaceId));
+      expect(migrated).toBeNull();
+    });
+
+    it('should convert custom old format correctly', async () => {
+      const MODIFIED_OLD_FORMAT = structuredClone(OLD_FORMAT);
+      MODIFIED_OLD_FORMAT.panels['0'].explicitInput.hideExists = true;
+      MODIFIED_OLD_FORMAT.chainingSystem = 'NONE';
+      storage.set(GET_PAGE_FILTER_STORAGE_KEY(nonDefaultSpaceId), MODIFIED_OLD_FORMAT);
+      await migrateAlertPageControlsTo816(storage, mockPlugins);
+      const migrated = storage.get(GET_PAGE_FILTER_STORAGE_KEY(nonDefaultSpaceId));
+      const EXPECTED_NEW_FORMAT = structuredClone(NEW_FORMAT);
+      EXPECTED_NEW_FORMAT.initialChildControlState['0'].hideExists = true;
+      EXPECTED_NEW_FORMAT.chainingSystem = 'NONE';
+      expect(migrated).toMatchObject(EXPECTED_NEW_FORMAT);
+    });
   });
 });
diff --git a/x-pack/plugins/security_solution/public/timelines/containers/local_storage/migrate_alert_page_controls.ts b/x-pack/plugins/security_solution/public/timelines/containers/local_storage/migrate_alert_page_controls.ts
index ac46d42035155..7152ef7738bcc 100644
--- a/x-pack/plugins/security_solution/public/timelines/containers/local_storage/migrate_alert_page_controls.ts
+++ b/x-pack/plugins/security_solution/public/timelines/containers/local_storage/migrate_alert_page_controls.ts
@@ -7,8 +7,10 @@
 
 import type { DefaultControlState, ControlGroupRuntimeState } from '@kbn/controls-plugin/common';
 import type { Storage } from '@kbn/kibana-utils-plugin/public';
+import type { StartPlugins } from '../../../types';
 
-export const PAGE_FILTER_STORAGE_KEY = 'siem.default.pageFilters';
+export const GET_PAGE_FILTER_STORAGE_KEY = (spaceId: string = 'default') =>
+  `siem.${spaceId}.pageFilters`;
 
 interface OldFormat {
   viewMode: string;
@@ -96,8 +98,11 @@ interface NewFormatExplicitInput {
  * This migration script is to migrate the old format to the new format.
  *
  */
-export function migrateAlertPageControlsTo816(storage: Storage) {
-  const oldFormat: OldFormat = storage.get(PAGE_FILTER_STORAGE_KEY);
+export async function migrateAlertPageControlsTo816(storage: Storage, plugins: StartPlugins) {
+  const space = await plugins.spaces?.getActiveSpace();
+  const spaceId = space?.id ?? 'default';
+  const storageKey = GET_PAGE_FILTER_STORAGE_KEY(spaceId);
+  const oldFormat: OldFormat = storage.get(GET_PAGE_FILTER_STORAGE_KEY(spaceId));
   if (oldFormat && Object.keys(oldFormat).includes('panels')) {
     // Only run when it is old format
     const newFormat: ControlGroupRuntimeState<NewFormatExplicitInput & DefaultControlState> = {
@@ -131,6 +136,6 @@ export function migrateAlertPageControlsTo816(storage: Storage) {
       };
     }
 
-    storage.set(PAGE_FILTER_STORAGE_KEY, newFormat);
+    storage.set(storageKey, newFormat);
   }
 }
diff --git a/x-pack/plugins/security_solution/public/types.ts b/x-pack/plugins/security_solution/public/types.ts
index 55fce6a46dba8..6642e02d5ecd6 100644
--- a/x-pack/plugins/security_solution/public/types.ts
+++ b/x-pack/plugins/security_solution/public/types.ts
@@ -248,7 +248,7 @@ export interface SubPlugins {
 // TODO: find a better way to defined these types
 export interface StartedSubPlugins {
   [CASES_SUB_PLUGIN_KEY]: ReturnType<Cases['start']>;
-  alerts: ReturnType<Detections['start']>;
+  alerts: Awaited<ReturnType<Detections['start']>>;
   attackDiscovery: ReturnType<AttackDiscovery['start']>;
   cloudDefend: ReturnType<CloudDefend['start']>;
   cloudSecurityPosture: ReturnType<CloudSecurityPosture['start']>;