diff --git a/x-pack/packages/kbn-elastic-assistant/impl/assistant/index.tsx b/x-pack/packages/kbn-elastic-assistant/impl/assistant/index.tsx
index 07f3598101709..b589cd5626a87 100644
--- a/x-pack/packages/kbn-elastic-assistant/impl/assistant/index.tsx
+++ b/x-pack/packages/kbn-elastic-assistant/impl/assistant/index.tsx
@@ -894,7 +894,7 @@ const AssistantComponent: React.FC<Props> = ({
                     selectedConversation={currentConversation}
                     defaultConnector={defaultConnector}
                     docLinks={docLinks}
-                    isDisabled={isDisabled}
+                    isDisabled={isDisabled || isLoadingChatSend}
                     isSettingsModalVisible={isSettingsModalVisible}
                     onToggleShowAnonymizedValues={onToggleShowAnonymizedValues}
                     setIsSettingsModalVisible={setIsSettingsModalVisible}
diff --git a/x-pack/plugins/security_solution/common/experimental_features.ts b/x-pack/plugins/security_solution/common/experimental_features.ts
index 175a40288b9d8..1f46816c52dd2 100644
--- a/x-pack/plugins/security_solution/common/experimental_features.ts
+++ b/x-pack/plugins/security_solution/common/experimental_features.ts
@@ -255,7 +255,7 @@ export const allowedExperimentalValues = Object.freeze({
   /**
    *  Enables Security AI Assistant's Flyout mode
    */
-  aiAssistantFlyoutMode: false,
+  aiAssistantFlyoutMode: true,
 
   /**
    * Enables the new modal for the value list items
diff --git a/x-pack/plugins/security_solution/public/attack_discovery/pages/header/index.tsx b/x-pack/plugins/security_solution/public/attack_discovery/pages/header/index.tsx
index ba07122fbfb04..d74c7c4801f4d 100644
--- a/x-pack/plugins/security_solution/public/attack_discovery/pages/header/index.tsx
+++ b/x-pack/plugins/security_solution/public/attack_discovery/pages/header/index.tsx
@@ -11,6 +11,7 @@ import { ConnectorSelectorInline } from '@kbn/elastic-assistant';
 import { noop } from 'lodash/fp';
 import React from 'react';
 
+import { useIsExperimentalFeatureEnabled } from '../../../common/hooks/use_experimental_features';
 import { useAssistantAvailability } from '../../../assistant/use_assistant_availability';
 import * as i18n from './translations';
 
@@ -27,6 +28,7 @@ const HeaderComponent: React.FC<Props> = ({
   onGenerate,
   onConnectorIdSelected,
 }) => {
+  const isFlyoutMode = useIsExperimentalFeatureEnabled('aiAssistantFlyoutMode');
   const { hasAssistantPrivilege } = useAssistantAvailability();
   const { euiTheme } = useEuiTheme();
   const disabled = !hasAssistantPrivilege || isLoading || connectorId == null;
@@ -43,7 +45,7 @@ const HeaderComponent: React.FC<Props> = ({
     >
       <EuiFlexItem grow={false}>
         <ConnectorSelectorInline
-          isFlyoutMode={false}
+          isFlyoutMode={isFlyoutMode}
           onConnectorSelected={noop}
           onConnectorIdSelected={onConnectorIdSelected}
           selectedConnectorId={connectorId}
diff --git a/x-pack/plugins/security_solution/public/plugin.tsx b/x-pack/plugins/security_solution/public/plugin.tsx
index dfadc74330281..cfb981c85c84b 100644
--- a/x-pack/plugins/security_solution/public/plugin.tsx
+++ b/x-pack/plugins/security_solution/public/plugin.tsx
@@ -534,7 +534,7 @@ export class Plugin implements IPlugin<PluginSetup, PluginStart, SetupPlugins, S
      * See https://webpack.js.org/api/module-methods/#magic-comments
      */
     return import(
-      /* webpackChunkName: "actions" */
+      /* webpackChunkName: "lazy_assistant_settings_management" */
       './lazy_assistant_settings_management'
     );
   }