diff --git a/x-pack/plugins/fleet/common/openapi/bundled.json b/x-pack/plugins/fleet/common/openapi/bundled.json
index 858104fcb6c0c..4443ee4eaf674 100644
--- a/x-pack/plugins/fleet/common/openapi/bundled.json
+++ b/x-pack/plugins/fleet/common/openapi/bundled.json
@@ -5740,6 +5740,159 @@
           "items"
         ]
       },
+      "kibana_saved_object_type": {
+        "title": "Kibana saved object asset type",
+        "type": "string",
+        "enum": [
+          "dashboard",
+          "visualization",
+          "search",
+          "index-pattern",
+          "map",
+          "lens",
+          "ml-module",
+          "security-rule",
+          "csp_rule_template"
+        ]
+      },
+      "elasticsearch_asset_type": {
+        "title": "Elasticsearch asset type",
+        "type": "string",
+        "enum": [
+          "component_template",
+          "ingest_pipeline",
+          "index_template",
+          "ilm_policy",
+          "transform",
+          "data_stream_ilm_policy"
+        ]
+      },
+      "installation_info": {
+        "title": "Installation info object",
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string"
+          },
+          "created_at": {
+            "type": "string"
+          },
+          "updated_at": {
+            "type": "string"
+          },
+          "namespaces": {
+            "type": "array",
+            "items": {
+              "type": "string"
+            }
+          },
+          "installed_kibana": {
+            "type": "object",
+            "properties": {
+              "id": {
+                "type": "string"
+              },
+              "type": {
+                "$ref": "#/components/schemas/kibana_saved_object_type"
+              }
+            }
+          },
+          "installed_es": {
+            "type": "object",
+            "properties": {
+              "id": {
+                "type": "string"
+              },
+              "deferred": {
+                "type": "boolean"
+              },
+              "type": {
+                "$ref": "#/components/schemas/elasticsearch_asset_type"
+              }
+            }
+          },
+          "name": {
+            "type": "string"
+          },
+          "version": {
+            "type": "string"
+          },
+          "install_status": {
+            "type": "string",
+            "enum": [
+              "installed",
+              "installing",
+              "install_failed"
+            ]
+          },
+          "install_source": {
+            "type": "string",
+            "enum": [
+              "registry",
+              "upload",
+              "bundled"
+            ]
+          },
+          "install_kibana_space_id": {
+            "type": "string"
+          },
+          "install_format_schema_version": {
+            "type": "string"
+          },
+          "verification_status": {
+            "type": "string",
+            "enum": [
+              "verified",
+              "unverified",
+              "unknown"
+            ]
+          },
+          "verification_key_id": {
+            "type": "string",
+            "nullable": true
+          },
+          "experimental_data_stream_features": {
+            "type": "array",
+            "properties": {
+              "data_stream": {
+                "type": "string"
+              },
+              "features": {
+                "type": "object",
+                "properties": {
+                  "synthetic_source": {
+                    "type": "boolean",
+                    "nullable": true
+                  },
+                  "tsdb": {
+                    "type": "boolean",
+                    "nullable": true
+                  },
+                  "doc_value_only_numeric": {
+                    "type": "boolean",
+                    "nullable": true
+                  },
+                  "doc_value_only_other": {
+                    "type": "boolean",
+                    "nullable": true
+                  }
+                }
+              }
+            }
+          }
+        },
+        "required": [
+          "installed_kibana",
+          "installed_es",
+          "name",
+          "version",
+          "install_status",
+          "install_version",
+          "install_started_at",
+          "install_source",
+          "verification_status"
+        ]
+      },
       "search_result": {
         "title": "Search result",
         "type": "object",
@@ -5771,6 +5924,9 @@
           "status": {
             "type": "string"
           },
+          "installationInfo": {
+            "$ref": "#/components/schemas/installation_info"
+          },
           "savedObject": {
             "type": "object",
             "deprecated": true
@@ -5810,33 +5966,6 @@
           "items"
         ]
       },
-      "kibana_saved_object_type": {
-        "title": "Kibana saved object asset type",
-        "type": "string",
-        "enum": [
-          "dashboard",
-          "visualization",
-          "search",
-          "index-pattern",
-          "map",
-          "lens",
-          "ml-module",
-          "security-rule",
-          "csp_rule_template"
-        ]
-      },
-      "elasticsearch_asset_type": {
-        "title": "Elasticsearch asset type",
-        "type": "string",
-        "enum": [
-          "component_template",
-          "ingest_pipeline",
-          "index_template",
-          "ilm_policy",
-          "transform",
-          "data_stream_ilm_policy"
-        ]
-      },
       "bulk_install_packages_response": {
         "title": "Bulk install packages response",
         "type": "object",
diff --git a/x-pack/plugins/fleet/common/openapi/bundled.yaml b/x-pack/plugins/fleet/common/openapi/bundled.yaml
index 027fcf617cf83..5a7b470e4cfda 100644
--- a/x-pack/plugins/fleet/common/openapi/bundled.yaml
+++ b/x-pack/plugins/fleet/common/openapi/bundled.yaml
@@ -3602,6 +3602,118 @@ components:
               - count
       required:
         - items
+    kibana_saved_object_type:
+      title: Kibana saved object asset type
+      type: string
+      enum:
+        - dashboard
+        - visualization
+        - search
+        - index-pattern
+        - map
+        - lens
+        - ml-module
+        - security-rule
+        - csp_rule_template
+    elasticsearch_asset_type:
+      title: Elasticsearch asset type
+      type: string
+      enum:
+        - component_template
+        - ingest_pipeline
+        - index_template
+        - ilm_policy
+        - transform
+        - data_stream_ilm_policy
+    installation_info:
+      title: Installation info object
+      type: object
+      properties:
+        type:
+          type: string
+        created_at:
+          type: string
+        updated_at:
+          type: string
+        namespaces:
+          type: array
+          items:
+            type: string
+        installed_kibana:
+          type: object
+          properties:
+            id:
+              type: string
+            type:
+              $ref: '#/components/schemas/kibana_saved_object_type'
+        installed_es:
+          type: object
+          properties:
+            id:
+              type: string
+            deferred:
+              type: boolean
+            type:
+              $ref: '#/components/schemas/elasticsearch_asset_type'
+        name:
+          type: string
+        version:
+          type: string
+        install_status:
+          type: string
+          enum:
+            - installed
+            - installing
+            - install_failed
+        install_source:
+          type: string
+          enum:
+            - registry
+            - upload
+            - bundled
+        install_kibana_space_id:
+          type: string
+        install_format_schema_version:
+          type: string
+        verification_status:
+          type: string
+          enum:
+            - verified
+            - unverified
+            - unknown
+        verification_key_id:
+          type: string
+          nullable: true
+        experimental_data_stream_features:
+          type: array
+          properties:
+            data_stream:
+              type: string
+            features:
+              type: object
+              properties:
+                synthetic_source:
+                  type: boolean
+                  nullable: true
+                tsdb:
+                  type: boolean
+                  nullable: true
+                doc_value_only_numeric:
+                  type: boolean
+                  nullable: true
+                doc_value_only_other:
+                  type: boolean
+                  nullable: true
+      required:
+        - installed_kibana
+        - installed_es
+        - name
+        - version
+        - install_status
+        - install_version
+        - install_started_at
+        - install_source
+        - verification_status
     search_result:
       title: Search result
       type: object
@@ -3624,6 +3736,8 @@ components:
           type: string
         status:
           type: string
+        installationInfo:
+          $ref: '#/components/schemas/installation_info'
         savedObject:
           type: object
           deprecated: true
@@ -3652,29 +3766,6 @@ components:
             $ref: '#/components/schemas/search_result'
       required:
         - items
-    kibana_saved_object_type:
-      title: Kibana saved object asset type
-      type: string
-      enum:
-        - dashboard
-        - visualization
-        - search
-        - index-pattern
-        - map
-        - lens
-        - ml-module
-        - security-rule
-        - csp_rule_template
-    elasticsearch_asset_type:
-      title: Elasticsearch asset type
-      type: string
-      enum:
-        - component_template
-        - ingest_pipeline
-        - index_template
-        - ilm_policy
-        - transform
-        - data_stream_ilm_policy
     bulk_install_packages_response:
       title: Bulk install packages response
       type: object
diff --git a/x-pack/plugins/fleet/common/openapi/components/schemas/installation_info.yaml b/x-pack/plugins/fleet/common/openapi/components/schemas/installation_info.yaml
new file mode 100644
index 0000000000000..4d13611a6afbd
--- /dev/null
+++ b/x-pack/plugins/fleet/common/openapi/components/schemas/installation_info.yaml
@@ -0,0 +1,88 @@
+title: Installation info object
+type: object
+properties:
+  type:
+    type: string
+  created_at:
+    type: string
+  updated_at:
+    type: string
+  namespaces:
+    type: array
+    items:
+      type: string
+  installed_kibana:
+    type: object
+    properties:
+      id:
+        type: string
+      type:
+        $ref: ./kibana_saved_object_type.yaml
+  installed_es:
+    type: object
+    properties:
+      id:
+        type: string
+      deferred:
+        type: boolean
+      type:
+        $ref: ./elasticsearch_asset_type.yaml
+  name:
+    type: string
+  version:
+    type: string
+  install_status:
+    type: string
+    enum:
+      - installed
+      - installing
+      - install_failed
+  install_source:
+    type: string
+    enum:
+      - registry
+      - upload
+      - bundled
+  install_kibana_space_id:
+    type: string
+  install_format_schema_version:
+    type: string
+  verification_status:
+    type: string
+    enum:
+      - verified
+      - unverified
+      - unknown
+  verification_key_id:
+    type: string
+    nullable: true
+  experimental_data_stream_features:
+    type: array
+    properties:
+      data_stream:
+        type: string
+      features:
+        type: object
+        properties:
+          synthetic_source:
+            type: boolean
+            nullable: true
+          tsdb:
+            type: boolean
+            nullable: true
+          doc_value_only_numeric:
+            type: boolean
+            nullable: true
+          doc_value_only_other:
+            type: boolean
+            nullable: true
+required:
+  - installed_kibana
+  - installed_es
+  - name
+  - version
+  - install_status
+  - install_version
+  - install_started_at
+  - install_source
+  - verification_status
diff --git a/x-pack/plugins/fleet/common/openapi/components/schemas/search_result.yaml b/x-pack/plugins/fleet/common/openapi/components/schemas/search_result.yaml
index f06e524187faf..bc285a8ae9b29 100644
--- a/x-pack/plugins/fleet/common/openapi/components/schemas/search_result.yaml
+++ b/x-pack/plugins/fleet/common/openapi/components/schemas/search_result.yaml
@@ -19,6 +19,8 @@ properties:
     type: string
   status:
     type: string
+  installationInfo:
+    $ref: ./installation_info.yaml
   savedObject:
     type: object
     deprecated: true
diff --git a/x-pack/plugins/fleet/common/services/package_to_package_policy.test.ts b/x-pack/plugins/fleet/common/services/package_to_package_policy.test.ts
index c9f5201ebff85..bcfff4b33ff3d 100644
--- a/x-pack/plugins/fleet/common/services/package_to_package_policy.test.ts
+++ b/x-pack/plugins/fleet/common/services/package_to_package_policy.test.ts
@@ -365,18 +365,16 @@ describe('Fleet - packageToPackagePolicy', () => {
         packageToPackagePolicy(
           {
             ...mockPackage,
-            savedObject: {
-              attributes: {
-                experimental_data_stream_features: [
-                  {
-                    data_stream: 'metrics-test.testdataset',
-                    features: {
-                      synthetic_source: true,
-                      tsdb: true,
-                    },
+            installationInfo: {
+              experimental_data_stream_features: [
+                {
+                  data_stream: 'metrics-test.testdataset',
+                  features: {
+                    synthetic_source: true,
+                    tsdb: true,
                   },
-                ],
-              },
+                },
+              ],
             } as any,
           },
           '1'
diff --git a/x-pack/plugins/fleet/common/services/package_to_package_policy.ts b/x-pack/plugins/fleet/common/services/package_to_package_policy.ts
index 52d55f384e96e..48810180aade7 100644
--- a/x-pack/plugins/fleet/common/services/package_to_package_policy.ts
+++ b/x-pack/plugins/fleet/common/services/package_to_package_policy.ts
@@ -206,8 +206,8 @@ export const packageToPackagePolicy = (
   integrationToEnable?: string
 ): NewPackagePolicy => {
   const experimentalDataStreamFeatures =
-    'savedObject' in packageInfo
-      ? packageInfo.savedObject?.attributes?.experimental_data_stream_features
+    'installationInfo' in packageInfo
+      ? packageInfo.installationInfo?.experimental_data_stream_features
       : undefined;
 
   const packagePolicy: NewPackagePolicy = {
diff --git a/x-pack/plugins/fleet/common/types/models/epm.ts b/x-pack/plugins/fleet/common/types/models/epm.ts
index 2f86af93476f8..759fa02229ef0 100644
--- a/x-pack/plugins/fleet/common/types/models/epm.ts
+++ b/x-pack/plugins/fleet/common/types/models/epm.ts
@@ -421,7 +421,7 @@ export interface RegistryVarsEntry {
 // Deprecated as part of the removing public references to saved object schemas
 // See /~https://github.com/elastic/kibana/issues/149098
 /**
- * @deprecated
+ * @deprecated replaced with installationInfo
  */
 export interface InstallableSavedObject {
   type: string;
@@ -434,6 +434,21 @@ export interface InstallableSavedObject {
   coreMigrationVersion?: string;
   namespaces?: string[];
 }
+export type InstallationInfo = {
+  type: string;
+  created_at?: string;
+  updated_at?: string;
+  namespaces?: string[];
+} & Omit<
+  Installation,
+  | 'package_assets'
+  | 'es_index_patterns'
+  | 'install_version'
+  | 'install_started_at'
+  | 'keep_policies_up_to_date'
+  | 'internal'
+  | 'removable'
+>;
 
 // Deprecated as part of the removing public references to saved object schemas
 // See /~https://github.com/elastic/kibana/issues/149098
@@ -462,9 +477,12 @@ type Merge<FirstType, SecondType> = Omit<FirstType, Extract<keyof FirstType, key
 
 // Managers public HTTP response types
 export type PackageList = PackageListItem[];
+
+// Remove savedObject when addressing the deprecation
 export type PackageListItem = Installable<RegistrySearchResult> & {
   id: string;
   integration?: string;
+  installationInfo?: InstallationInfo;
   savedObject?: InstallableSavedObject;
 };
 export type PackagesGroupedByStatus = Record<ValueOf<InstallationStatus>, PackageList>;
@@ -504,14 +522,11 @@ export interface Installation {
   install_format_schema_version?: string;
   verification_status: PackageVerificationStatus;
   verification_key_id?: string | null;
-  // TypeScript doesn't like using the `ExperimentalDataStreamFeature` type defined above here
-  experimental_data_stream_features?: Array<{
-    data_stream: string;
-    features: Partial<Record<ExperimentalIndexingFeature, boolean>>;
-  }>;
+  experimental_data_stream_features?: ExperimentalDataStreamFeature[];
   internal?: boolean;
   removable?: boolean;
 }
+
 export interface PackageUsageStats {
   agent_policy_count: number;
 }
@@ -530,11 +545,13 @@ export type InstallStatusExcluded<T = {}> = T & {
 export type InstalledRegistry<T = {}> = T & {
   status: InstallationStatus['Installed'];
   savedObject?: InstallableSavedObject;
+  installationInfo?: InstallationInfo;
 };
 
 export type Installing<T = {}> = T & {
   status: InstallationStatus['Installing'];
   savedObject?: InstallableSavedObject;
+  installationInfo?: InstallationInfo;
 };
 
 export type NotInstalled<T = {}> = T & {
diff --git a/x-pack/plugins/fleet/cypress/e2e/install_assets.cy.ts b/x-pack/plugins/fleet/cypress/e2e/install_assets.cy.ts
index 4234df15d861e..886f439a1a2ef 100644
--- a/x-pack/plugins/fleet/cypress/e2e/install_assets.cy.ts
+++ b/x-pack/plugins/fleet/cypress/e2e/install_assets.cy.ts
@@ -37,8 +37,8 @@ describe('Install unverified package assets', () => {
     // save mocking out the whole package response, but make it so that fleet server is always uninstalled
     cy.intercept('GET', '/api/fleet/epm/packages/fleet_server*', (req) => {
       req.continue((res) => {
-        if (res.body?.item?.savedObject) {
-          delete res.body.item.savedObject;
+        if (res.body?.item?.installationInfo) {
+          delete res.body.item.installationInfo;
         }
         if (res.body?.item?.status) {
           res.body.item.status = 'not_installed';
diff --git a/x-pack/plugins/fleet/cypress/e2e/integrations_mock.cy.ts b/x-pack/plugins/fleet/cypress/e2e/integrations_mock.cy.ts
index 3095f628599d6..d40cae5b58971 100644
--- a/x-pack/plugins/fleet/cypress/e2e/integrations_mock.cy.ts
+++ b/x-pack/plugins/fleet/cypress/e2e/integrations_mock.cy.ts
@@ -22,7 +22,7 @@ describe('Add Integration - Mock API', () => {
             name: 'apache',
             id: 'apache',
             version: newVersion,
-            savedObject: { attributes: { version: oldVersion } },
+            installationInfo: { version: oldVersion },
             status: 'installed',
           },
         ],
@@ -35,7 +35,7 @@ describe('Add Integration - Mock API', () => {
           latestVersion: newVersion,
           status: 'installed',
           assets: [],
-          savedObject: { attributes: { version: oldVersion } },
+          installationInfo: { version: oldVersion },
         },
       });
       cy.intercept('/api/fleet/epm/packages/apache/stats', { response: { agent_policy_count: 1 } });
@@ -106,7 +106,7 @@ describe('Add Integration - Mock API', () => {
           latestVersion: newVersion,
           status: 'installed',
           assets: [],
-          savedObject: { attributes: { version: newVersion } },
+          installationInfo: { version: newVersion },
         },
       }).as('updatePackage');
       cy.getBySel(UPDATE_PACKAGE_BTN).click();
@@ -123,7 +123,7 @@ describe('Add Integration - Mock API', () => {
           latestVersion: newVersion,
           status: 'installed',
           assets: [],
-          savedObject: { attributes: { version: newVersion } },
+          installationInfo: { version: newVersion },
         },
       });
       cy.intercept('/api/fleet/epm/packages/apache/stats', { response: { agent_policy_count: 1 } });
diff --git a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/assets/assets.tsx b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/assets/assets.tsx
index ece2ae24c45f2..b9a023bef1ef7 100644
--- a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/assets/assets.tsx
+++ b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/assets/assets.tsx
@@ -62,10 +62,10 @@ export const AssetsPage = ({ packageInfo }: AssetsPanelProps) => {
 
   useEffect(() => {
     const fetchAssetSavedObjects = async () => {
-      if ('savedObject' in packageInfo) {
+      if ('installationInfo' in packageInfo) {
         if (spaces) {
           const { id: spaceId } = await spaces.getActiveSpace();
-          const assetInstallSpaceId = packageInfo.savedObject?.attributes.installed_kibana_space_id;
+          const assetInstallSpaceId = packageInfo.installationInfo?.installed_kibana_space_id;
 
           // if assets are installed in a different space no need to attempt to load them.
           if (assetInstallSpaceId && assetInstallSpaceId !== spaceId) {
@@ -75,25 +75,26 @@ export const AssetsPage = ({ packageInfo }: AssetsPanelProps) => {
           }
         }
 
-        const packageAttributes = packageInfo.savedObject?.attributes;
+        const pkgInstallationInfo = packageInfo.installationInfo;
 
         if (
-          packageAttributes?.installed_es &&
-          Array.isArray(packageAttributes.installed_es) &&
-          packageAttributes.installed_es.length > 0
+          pkgInstallationInfo?.installed_es &&
+          Array.isArray(pkgInstallationInfo.installed_es) &&
+          pkgInstallationInfo.installed_es.length > 0
         ) {
-          const deferredAssets = packageAttributes.installed_es.filter(
+          const deferredAssets = pkgInstallationInfo.installed_es.filter(
             (asset) => asset.deferred === true
           );
           setDeferredInstallations(deferredAssets);
         }
-        const authorizedTransforms = (packageAttributes?.installed_es || []).filter(
+        const authorizedTransforms = (pkgInstallationInfo?.installed_es || []).filter(
           (asset) => asset.type === ElasticsearchAssetType.transform && !asset.deferred
         );
 
         if (
           authorizedTransforms?.length === 0 &&
-          (!packageAttributes?.installed_kibana || packageAttributes.installed_kibana.length === 0)
+          (!pkgInstallationInfo?.installed_kibana ||
+            pkgInstallationInfo.installed_kibana.length === 0)
         ) {
           setIsLoading(false);
           return;
@@ -101,7 +102,7 @@ export const AssetsPage = ({ packageInfo }: AssetsPanelProps) => {
         try {
           const assetIds: AssetSOObject[] = [
             ...authorizedTransforms,
-            ...(packageAttributes?.installed_kibana || []),
+            ...(pkgInstallationInfo?.installed_kibana || []),
           ].map(({ id, type }) => ({
             id,
             type,
diff --git a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/index.tsx b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/index.tsx
index 9f5e5f8eab682..3347c8e8f6216 100644
--- a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/index.tsx
+++ b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/index.tsx
@@ -175,9 +175,9 @@ export function Detail() {
 
   const updateAvailable =
     packageInfo &&
-    'savedObject' in packageInfo &&
-    packageInfo.savedObject &&
-    semverLt(packageInfo.savedObject.attributes.version, packageInfo.latestVersion);
+    'installationInfo' in packageInfo &&
+    packageInfo.installationInfo?.version &&
+    semverLt(packageInfo.installationInfo.version, packageInfo.latestVersion);
 
   const [prereleaseIntegrationsEnabled, setPrereleaseIntegrationsEnabled] = React.useState<
     boolean | undefined
@@ -256,8 +256,8 @@ export function Detail() {
 
       let installedVersion;
       const { name } = packageInfoData.item;
-      if ('savedObject' in packageInfoResponse) {
-        installedVersion = packageInfoResponse.savedObject?.attributes.version;
+      if ('installationInfo' in packageInfoResponse) {
+        installedVersion = packageInfoResponse.installationInfo?.version;
       }
       const status: InstallStatus = packageInfoResponse?.status as any;
       if (name) {
diff --git a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/settings/settings.tsx b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/settings/settings.tsx
index d7e132d47462e..9c2ca98479a85 100644
--- a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/settings/settings.tsx
+++ b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/detail/settings/settings.tsx
@@ -455,9 +455,9 @@ export const SettingsPage: React.FC<Props> = memo(({ packageInfo, theme$ }: Prop
                           <ReinstallButton
                             {...packageInfo}
                             installSource={
-                              'savedObject' in packageInfo &&
-                              packageInfo.savedObject?.attributes.install_source
-                                ? packageInfo.savedObject.attributes.install_source
+                              'installationInfo' in packageInfo &&
+                              packageInfo.installationInfo?.install_source
+                                ? packageInfo.installationInfo.install_source
                                 : ''
                             }
                           />
diff --git a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/home/index.tsx b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/home/index.tsx
index 500918385d399..c66727836fed5 100644
--- a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/home/index.tsx
+++ b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/home/index.tsx
@@ -101,8 +101,8 @@ export const mapToCard = ({
       : item.uiExternalLink || getAbsolutePath(item.uiInternalPath);
   } else {
     let urlVersion = item.version;
-    if ('savedObject' in item && item?.savedObject?.attributes.version) {
-      urlVersion = item.savedObject.attributes.version || item.version;
+    if (item?.installationInfo?.version) {
+      urlVersion = item.installationInfo.version || item.version;
       isUnverified = isPackageUnverified(item, packageVerificationKeyId);
       isUpdateAvailable = isPackageUpdatable(item);
 
@@ -151,9 +151,8 @@ export const EPMHomePage: React.FC = () => {
 
   const unverifiedPackageCount = installedPackages.filter(
     (pkg) =>
-      'savedObject' in pkg &&
-      pkg.savedObject?.attributes.verification_status &&
-      pkg.savedObject.attributes.verification_status === 'unverified'
+      pkg.installationInfo?.verification_status &&
+      pkg.installationInfo.verification_status === 'unverified'
   ).length;
 
   const upgradeablePackageCount = installedPackages.filter(isPackageUpdatable).length;
diff --git a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/home/installed_packages.tsx b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/home/installed_packages.tsx
index d683e93c5bb48..bf916f231ca40 100644
--- a/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/home/installed_packages.tsx
+++ b/x-pack/plugins/fleet/public/applications/integrations/sections/epm/screens/home/installed_packages.tsx
@@ -171,8 +171,7 @@ export const InstalledPackages: React.FC<{
     () =>
       installedPackages.filter(
         (item) =>
-          item.savedObject?.attributes.version &&
-          semverLt(item.savedObject.attributes.version, item.version)
+          item?.installationInfo?.version && semverLt(item.installationInfo.version, item.version)
       ),
     [installedPackages]
   );
diff --git a/x-pack/plugins/fleet/public/hooks/use_is_package_policy_upgradable.test.tsx b/x-pack/plugins/fleet/public/hooks/use_is_package_policy_upgradable.test.tsx
index c5aa4d30a2837..b928a74c306ea 100644
--- a/x-pack/plugins/fleet/public/hooks/use_is_package_policy_upgradable.test.tsx
+++ b/x-pack/plugins/fleet/public/hooks/use_is_package_policy_upgradable.test.tsx
@@ -24,11 +24,9 @@ describe('useIsPackagePolicyUpgradable', () => {
         items: [
           {
             status: 'installed',
-            savedObject: {
-              attributes: {
-                name: 'test',
-                version: '1.0.0',
-              },
+            installationInfo: {
+              name: 'test',
+              version: '1.0.0',
             },
           },
         ],
diff --git a/x-pack/plugins/fleet/public/hooks/use_is_package_policy_upgradable.tsx b/x-pack/plugins/fleet/public/hooks/use_is_package_policy_upgradable.tsx
index 0ba7a8fb99d57..e993c035f15e3 100644
--- a/x-pack/plugins/fleet/public/hooks/use_is_package_policy_upgradable.tsx
+++ b/x-pack/plugins/fleet/public/hooks/use_is_package_policy_upgradable.tsx
@@ -31,11 +31,11 @@ export const useIsPackagePolicyUpgradable = () => {
       const { name, version } = pkgPolicy.package;
       const installedPackage = allInstalledPackages.find(
         (installedPkg) =>
-          'savedObject' in installedPkg && installedPkg.savedObject?.attributes.name === name
+          'installationInfo' in installedPkg && installedPkg.installationInfo?.name === name
       );
       if (
-        installedPackage?.savedObject?.attributes.version &&
-        semverLt(version, installedPackage.savedObject.attributes.version)
+        installedPackage?.installationInfo?.version &&
+        semverLt(version, installedPackage.installationInfo.version)
       ) {
         return true;
       }
diff --git a/x-pack/plugins/fleet/public/hooks/use_package_installations.tsx b/x-pack/plugins/fleet/public/hooks/use_package_installations.tsx
index 10ea26b749fbe..9147d781336de 100644
--- a/x-pack/plugins/fleet/public/hooks/use_package_installations.tsx
+++ b/x-pack/plugins/fleet/public/hooks/use_package_installations.tsx
@@ -44,9 +44,9 @@ export const usePackageInstallationsQuery = () => {
     () =>
       allInstalledPackages.filter(
         (item) =>
-          'savedObject' in item &&
-          item.savedObject?.attributes.version &&
-          semverLt(item.savedObject.attributes.version, item.version)
+          'installationInfo' in item &&
+          item.installationInfo?.version &&
+          semverLt(item.installationInfo.version, item.version)
       ),
     [allInstalledPackages]
   );
@@ -59,16 +59,16 @@ export const usePackageInstallationsQuery = () => {
           const { name, version } = pkgPolicy.package;
           const installedPackage = allInstalledPackages.find(
             (installedPkg) =>
-              'savedObject' in installedPkg && installedPkg?.savedObject?.attributes.name === name
+              'installationInfo' in installedPkg && installedPkg?.installationInfo?.name === name
           );
           if (
             installedPackage &&
-            'savedObject' in installedPackage &&
-            installedPackage?.savedObject?.attributes?.version &&
-            semverLt(version, installedPackage.savedObject.attributes.version)
+            'installationInfo' in installedPackage &&
+            installedPackage?.installationInfo?.version &&
+            semverLt(version, installedPackage.installationInfo.version)
           ) {
             const packageData = result.get(name) ?? {
-              currentVersion: installedPackage.savedObject.attributes.version,
+              currentVersion: installedPackage.installationInfo.version,
               policiesToUpgrade: [],
             };
             packageData.policiesToUpgrade.push({
diff --git a/x-pack/plugins/fleet/public/search_provider.test.ts b/x-pack/plugins/fleet/public/search_provider.test.ts
index eef6d30c023e3..5f95eef60546c 100644
--- a/x-pack/plugins/fleet/public/search_provider.test.ts
+++ b/x-pack/plugins/fleet/public/search_provider.test.ts
@@ -32,7 +32,7 @@ const testResponse: GetPackagesResponse['items'] = [
     name: 'test',
     path: 'test',
     release: 'experimental',
-    savedObject: {} as any,
+    installationInfo: {} as any,
     status: 'installed',
     title: 'test',
     version: 'test',
diff --git a/x-pack/plugins/fleet/public/services/has_deferred_installations.test.ts b/x-pack/plugins/fleet/public/services/has_deferred_installations.test.ts
index f4f39ed7115d1..1899383c686eb 100644
--- a/x-pack/plugins/fleet/public/services/has_deferred_installations.test.ts
+++ b/x-pack/plugins/fleet/public/services/has_deferred_installations.test.ts
@@ -32,23 +32,16 @@ const createPackage = ({
   policy_templates: [],
   // @ts-ignore
   assets: {},
-  savedObject: {
-    id: '1234',
+  installationInfo: {
     type: 'epm-package',
-    references: [],
-    attributes: {
-      installed_kibana: [],
-      installed_es: installedEs ?? [],
-      es_index_patterns: {},
-      name: 'test-package',
-      version: '0.0.1',
-      install_status: 'installed',
-      install_version: '0.0.1',
-      install_started_at: new Date().toString(),
-      install_source: 'registry',
-      verification_status: 'verified',
-      verification_key_id: '',
-    },
+    installed_kibana: [],
+    installed_es: installedEs ?? [],
+    name: 'test-package',
+    version: '0.0.1',
+    install_status: 'installed',
+    install_source: 'registry',
+    verification_status: 'verified',
+    verification_key_id: '',
   },
 });
 
@@ -61,10 +54,10 @@ describe('isPackageUnverified', () => {
       } as ReturnType<typeof ExperimentalFeaturesService['get']>);
     });
 
-    it('Should return false for a package with no saved object', () => {
+    it('Should return false for a package with no installationInfo', () => {
       const noSoPkg = createPackage();
-      // @ts-ignore we know pkg has savedObject but ts doesn't
-      delete noSoPkg.savedObject;
+      // @ts-ignore we know pkg has installationInfo but ts doesn't
+      delete noSoPkg.installationInfo;
       expect(hasDeferredInstallations(noSoPkg)).toEqual(false);
     });
 
@@ -75,7 +68,7 @@ describe('isPackageUnverified', () => {
           { id: '', type: ElasticsearchAssetType.transform, deferred: true },
         ],
       });
-      // @ts-ignore we know pkg has savedObject but ts doesn't
+
       expect(hasDeferredInstallations(pkgWithDeferredInstallations)).toEqual(true);
     });
 
diff --git a/x-pack/plugins/fleet/public/services/has_deferred_installations.ts b/x-pack/plugins/fleet/public/services/has_deferred_installations.ts
index 8d2bbc47d2f65..31a33066dfdea 100644
--- a/x-pack/plugins/fleet/public/services/has_deferred_installations.ts
+++ b/x-pack/plugins/fleet/public/services/has_deferred_installations.ts
@@ -10,8 +10,8 @@ import type { PackageInfo, PackageListItem } from '../../common';
 export const getDeferredInstallationsCnt = (pkg?: PackageInfo | PackageListItem | null): number => {
   if (!pkg) return 0;
 
-  return pkg && 'savedObject' in pkg && pkg.savedObject
-    ? pkg.savedObject.attributes?.installed_es?.filter((d) => d.deferred).length
+  return pkg && 'installationInfo' in pkg && pkg.installationInfo
+    ? pkg.installationInfo.installed_es?.filter((d) => d.deferred).length
     : 0;
 };
 
diff --git a/x-pack/plugins/fleet/public/services/is_package_updatable.ts b/x-pack/plugins/fleet/public/services/is_package_updatable.ts
index 45ed46c3321c9..c8341f14ac8c4 100644
--- a/x-pack/plugins/fleet/public/services/is_package_updatable.ts
+++ b/x-pack/plugins/fleet/public/services/is_package_updatable.ts
@@ -9,6 +9,6 @@ import semverLt from 'semver/functions/lt';
 import type { PackageListItem } from '../types';
 
 export const isPackageUpdatable = (pkg: PackageListItem): boolean =>
-  'savedObject' in pkg && pkg.savedObject?.attributes.version
-    ? semverLt(pkg.savedObject.attributes.version, pkg.version)
+  'installationInfo' in pkg && pkg.installationInfo?.version
+    ? semverLt(pkg.installationInfo?.version, pkg.version)
     : false;
diff --git a/x-pack/plugins/fleet/public/services/package_verification.test.ts b/x-pack/plugins/fleet/public/services/package_verification.test.ts
index eeea17522795a..f098651c710ed 100644
--- a/x-pack/plugins/fleet/public/services/package_verification.test.ts
+++ b/x-pack/plugins/fleet/public/services/package_verification.test.ts
@@ -30,23 +30,16 @@ const createPackage = ({
   policy_templates: [],
   // @ts-ignore
   assets: {},
-  savedObject: {
-    id: '1234',
+  installationInfo: {
     type: 'epm-package',
-    references: [],
-    attributes: {
-      installed_kibana: [],
-      installed_es: [],
-      es_index_patterns: {},
-      name: 'test-package',
-      version: '0.0.1',
-      install_status: 'installed',
-      install_version: '0.0.1',
-      install_started_at: new Date().toString(),
-      install_source: 'registry',
-      verification_status: verificationStatus,
-      ...(verificationKeyId && { verification_key_id: verificationKeyId }),
-    },
+    installed_kibana: [],
+    installed_es: [],
+    name: 'test-package',
+    version: '0.0.1',
+    install_status: 'installed',
+    install_source: 'registry',
+    verification_status: verificationStatus,
+    ...(verificationKeyId && { verification_key_id: verificationKeyId }),
   },
 });
 
@@ -61,8 +54,8 @@ describe('isPackageUnverified', () => {
 
     it('Should return false for a package with no saved object', () => {
       const noSoPkg = createPackage();
-      // @ts-ignore we know pkg has savedObject but ts doesn't
-      delete noSoPkg.savedObject;
+      // @ts-ignore we know pkg has installationInfo but ts doesn't
+      delete noSoPkg.installationInfo;
       expect(isPackageUnverified(noSoPkg)).toEqual(false);
     });
     it('Should return false for an unverified package', () => {
@@ -100,8 +93,8 @@ describe('isPackageUnverified', () => {
     });
     it('Should return false for a package with no saved object', () => {
       const noSoPkg = createPackage();
-      // @ts-ignore we know pkg has savedObject but ts doesn't
-      delete noSoPkg.savedObject;
+      // @ts-ignore we know pkg has installationInfo but ts doesn't
+      delete noSoPkg.installationInfo;
       expect(isPackageUnverified(noSoPkg)).toEqual(false);
     });
     it('Should return false for a verified package', () => {
diff --git a/x-pack/plugins/fleet/public/services/package_verification.ts b/x-pack/plugins/fleet/public/services/package_verification.ts
index 2c390ff50548f..a8e580a22604f 100644
--- a/x-pack/plugins/fleet/public/services/package_verification.ts
+++ b/x-pack/plugins/fleet/public/services/package_verification.ts
@@ -17,10 +17,10 @@ export function isPackageUnverified(
   pkg: PackageInfo | PackageListItem,
   packageVerificationKeyId?: string
 ) {
-  if (!('savedObject' in pkg) || !pkg.savedObject?.attributes) return false;
+  if (!('installationInfo' in pkg) || !pkg.installationInfo) return false;
 
   const { verification_status: verificationStatus, verification_key_id: verificationKeyId } =
-    pkg?.savedObject?.attributes;
+    pkg?.installationInfo;
 
   const { packageVerification: isPackageVerificationEnabled } = ExperimentalFeaturesService.get();
   const isKeyOutdated = !!verificationKeyId && verificationKeyId !== packageVerificationKeyId;
diff --git a/x-pack/plugins/fleet/server/routes/epm/handlers.ts b/x-pack/plugins/fleet/server/routes/epm/handlers.ts
index b02666e7e3738..bb96636504141 100644
--- a/x-pack/plugins/fleet/server/routes/epm/handlers.ts
+++ b/x-pack/plugins/fleet/server/routes/epm/handlers.ts
@@ -12,6 +12,8 @@ import mime from 'mime-types';
 import semverValid from 'semver/functions/valid';
 import type { ResponseHeaders, KnownHeaders, HttpResponseOptions } from '@kbn/core/server';
 
+import { pick } from 'lodash';
+
 import { HTTPAuthorizationHeader } from '../../../common/http_authorization_header';
 import { generateTransformSecondaryAuthHeaders } from '../../services/api_keys/transform_api_keys';
 import { handleTransformReauthorizeAndStart } from '../../services/epm/elasticsearch/transform/reauthorize';
@@ -72,7 +74,14 @@ import { getAsset } from '../../services/epm/archive/storage';
 import { getPackageUsageStats } from '../../services/epm/packages/get';
 import { updatePackage } from '../../services/epm/packages/update';
 import { getGpgKeyIdOrUndefined } from '../../services/epm/packages/package_verification';
-import type { ReauthorizeTransformRequestSchema, SimpleSOAssetAttributes } from '../../types';
+import type {
+  ReauthorizeTransformRequestSchema,
+  SimpleSOAssetAttributes,
+  PackageListItem,
+  PackageList,
+  PackageInfo,
+  InstallationInfo,
+} from '../../types';
 import type { KibanaSavedObjectType, ElasticsearchAssetType } from '../../../common/types/models';
 import { getDataStreams } from '../../services/epm/data_streams';
 import { allowedAssetTypesLookup } from '../../../common/constants';
@@ -109,9 +118,9 @@ export const getListHandler: FleetRequestHandler<
       savedObjectsClient,
       ...request.query,
     });
-
+    const flattenedRes = res.map((pkg) => soToInstallationInfo(pkg)) as PackageList;
     const body: GetPackagesResponse = {
-      items: res,
+      items: flattenedRes,
       response: res,
     };
     return response.ok({
@@ -291,9 +300,10 @@ export const getInfoHandler: FleetRequestHandler<
       ignoreUnverified,
       prerelease,
     });
+    const flattenedRes = soToInstallationInfo(res) as PackageInfo;
 
     const body: GetInfoResponse = {
-      item: res,
+      item: flattenedRes,
     };
     return response.ok({ body });
   } catch (error) {
@@ -594,3 +604,29 @@ export const reauthorizeTransformsHandler: FleetRequestHandler<
     return defaultFleetErrorHandler({ error, response });
   }
 };
+
+// Don't expose the whole SO in the API response, only selected fields
+const soToInstallationInfo = (pkg: PackageListItem | PackageInfo) => {
+  if ('savedObject' in pkg && pkg.savedObject?.attributes) {
+    const { attributes } = pkg.savedObject;
+    const installationInfo: InstallationInfo = {
+      ...pick(pkg.savedObject, ['created_at', 'updated_at', 'namespaces', 'type']),
+      installed_kibana: attributes.installed_kibana,
+      installed_kibana_space_id: attributes.installed_kibana_space_id,
+      installed_es: attributes.installed_es,
+      install_status: attributes.install_status,
+      install_source: attributes.install_source,
+      name: attributes.name,
+      version: attributes.version,
+      verification_status: attributes.verification_status,
+      verification_key_id: attributes.verification_key_id,
+      experimental_data_stream_features: attributes.experimental_data_stream_features,
+    };
+    return {
+      // When savedObject gets removed, replace `pkg` with `...omit(pkg, 'savedObject')`
+      ...pkg,
+      installationInfo,
+    };
+  }
+  return pkg;
+};
diff --git a/x-pack/plugins/fleet/server/types/index.tsx b/x-pack/plugins/fleet/server/types/index.tsx
index 33cf6bf983293..d9c7ff9db74af 100644
--- a/x-pack/plugins/fleet/server/types/index.tsx
+++ b/x-pack/plugins/fleet/server/types/index.tsx
@@ -86,6 +86,9 @@ export type {
   SecretElasticDoc,
   VarSecretReference,
   PolicySecretReference,
+  PackageListItem,
+  PackageList,
+  InstallationInfo,
 } from '../../common/types';
 export { ElasticsearchAssetType, KibanaAssetType, KibanaSavedObjectType } from '../../common/types';
 export { dataTypes } from '../../common/constants';