diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js
index d030fd4dc..84847b645 100644
--- a/app/scripts/controllers/transactions/index.js
+++ b/app/scripts/controllers/transactions/index.js
@@ -56,6 +56,12 @@ import {
   isEIP1559Transaction,
 } from '../../../../shared/modules/transaction.utils';
 import { ORIGIN_METAMASK } from '../../../../shared/constants/app';
+///: BEGIN:ONLY_INCLUDE_IN(blockaid)
+import {
+  BlockaidReason,
+  BlockaidResultType,
+} from '../../../../shared/constants/security-provider';
+///: END:ONLY_INCLUDE_IN
 import {
   calcGasTotal,
   getSwapsTokensReceivedFromTxMeta,
@@ -327,6 +333,7 @@ export default class TransactionController extends EventEmitter {
     this.txStateManager.wipeTransactions(address);
   }
 
+  /* eslint-disable jsdoc/require-param, jsdoc/check-param-names */
   /**
    * Add a new unapproved transaction
    *
@@ -342,7 +349,7 @@ export default class TransactionController extends EventEmitter {
    * @param {boolean} opts.swaps.meta - Additional metadata to store for the transaction
    * @param {TransactionType} opts.type - Type of transaction to add, such as 'cancel' or 'swap'
    * @returns {Promise<{transactionMeta: TransactionMeta, result: Promise<string>}>} An object containing the transaction metadata, and a promise that resolves to the transaction hash after being submitted to the network
-   */
+   */ /* eslint-enable jsdoc/require-param, jsdoc/check-param-names */
   async addTransaction(
     txParams,
     {
@@ -353,6 +360,9 @@ export default class TransactionController extends EventEmitter {
       sendFlowHistory,
       swaps: { hasApproveTx, meta } = {},
       type,
+      ///: BEGIN:ONLY_INCLUDE_IN(blockaid)
+      securityAlertResponse,
+      ///: END:ONLY_INCLUDE_IN
     } = {},
   ) {
     log.debug(`MetaMaskController addTransaction ${JSON.stringify(txParams)}`);
@@ -364,6 +374,9 @@ export default class TransactionController extends EventEmitter {
       sendFlowHistory,
       swaps: { hasApproveTx, meta },
       type,
+      ///: BEGIN:ONLY_INCLUDE_IN(blockaid)
+      securityAlertResponse,
+      ///: END:ONLY_INCLUDE_IN
     });
 
     return {
@@ -1469,7 +1482,17 @@ export default class TransactionController extends EventEmitter {
 
   async _createTransaction(
     txParams,
-    { actionId, method, origin, sendFlowHistory = [], swaps, type },
+    {
+      actionId,
+      method,
+      origin,
+      sendFlowHistory = [],
+      swaps,
+      type,
+      ///: BEGIN:ONLY_INCLUDE_IN(blockaid)
+      securityAlertResponse,
+      ///: END:ONLY_INCLUDE_IN
+    },
   ) {
     if (
       type !== undefined &&
@@ -1504,6 +1527,9 @@ export default class TransactionController extends EventEmitter {
       txParams: normalizedTxParams,
       origin,
       sendFlowHistory,
+      ///: BEGIN:ONLY_INCLUDE_IN(blockaid)
+      securityAlertResponse,
+      ///: END:ONLY_INCLUDE_IN
     });
 
     // Add actionId to txMeta to check if same actionId is seen again
@@ -2233,6 +2259,9 @@ export default class TransactionController extends EventEmitter {
       finalApprovalAmount,
       contractMethodName,
       securityProviderResponse,
+      ///: BEGIN:ONLY_INCLUDE_IN(blockaid)
+      securityAlertResponse,
+      ///: END:ONLY_INCLUDE_IN
     } = txMeta;
 
     const source = referrer === ORIGIN_METAMASK ? 'user' : 'dapp';
@@ -2411,6 +2440,12 @@ export default class TransactionController extends EventEmitter {
       transaction_type: transactionType,
       transaction_speed_up: type === TransactionType.retry,
       ui_customizations: uiCustomizations,
+      ///: BEGIN:ONLY_INCLUDE_IN(blockaid)
+      security_alert_response:
+        securityAlertResponse?.result_type ?? BlockaidResultType.NotApplicable,
+      security_alert_reason:
+        securityAlertResponse?.reason ?? BlockaidReason.notApplicable,
+      ///: END:ONLY_INCLUDE_IN
     };
 
     if (transactionContractMethod === contractMethodNames.APPROVE) {
diff --git a/app/scripts/controllers/transactions/index.test.js b/app/scripts/controllers/transactions/index.test.js
index be2366578..fb759f1af 100644
--- a/app/scripts/controllers/transactions/index.test.js
+++ b/app/scripts/controllers/transactions/index.test.js
@@ -8,6 +8,10 @@ import { ApprovalType } from '@metamask/controller-utils';
 import sinon from 'sinon';
 
 import { errorCodes, ethErrors } from 'eth-rpc-errors';
+import {
+  BlockaidReason,
+  BlockaidResultType,
+} from '../../../../shared/constants/security-provider';
 import {
   createTestProviderTools,
   getTestAccounts,
@@ -2163,6 +2167,8 @@ describe('Transaction Controller', function () {
             device_model: 'N/A',
             transaction_speed_up: false,
             ui_customizations: null,
+            security_alert_reason: BlockaidReason.notApplicable,
+            security_alert_response: BlockaidResultType.NotApplicable,
             status: 'unapproved',
           },
           sensitiveProperties: {
@@ -2250,6 +2256,8 @@ describe('Transaction Controller', function () {
             device_model: 'N/A',
             transaction_speed_up: false,
             ui_customizations: null,
+            security_alert_reason: BlockaidReason.notApplicable,
+            security_alert_response: BlockaidResultType.NotApplicable,
             status: 'unapproved',
           },
           sensitiveProperties: {
@@ -2349,6 +2357,8 @@ describe('Transaction Controller', function () {
             device_model: 'N/A',
             transaction_speed_up: false,
             ui_customizations: null,
+            security_alert_reason: BlockaidReason.notApplicable,
+            security_alert_response: BlockaidResultType.NotApplicable,
             status: 'unapproved',
           },
           sensitiveProperties: {
@@ -2438,6 +2448,8 @@ describe('Transaction Controller', function () {
             device_model: 'N/A',
             transaction_speed_up: false,
             ui_customizations: null,
+            security_alert_reason: BlockaidReason.notApplicable,
+            security_alert_response: BlockaidResultType.NotApplicable,
             status: 'unapproved',
           },
           sensitiveProperties: {
@@ -2505,6 +2517,10 @@ describe('Transaction Controller', function () {
         securityProviderResponse: {
           flagAsDangerous: 0,
         },
+        securityAlertResponse: {
+          security_alert_reason: BlockaidReason.notApplicable,
+          security_alert_response: BlockaidResultType.NotApplicable,
+        },
       };
 
       const expectedPayload = {
@@ -2529,6 +2545,8 @@ describe('Transaction Controller', function () {
           device_model: 'N/A',
           transaction_speed_up: false,
           ui_customizations: null,
+          security_alert_reason: BlockaidReason.notApplicable,
+          security_alert_response: BlockaidResultType.NotApplicable,
           status: 'unapproved',
         },
         sensitiveProperties: {
@@ -2601,6 +2619,8 @@ describe('Transaction Controller', function () {
           device_model: 'N/A',
           transaction_speed_up: false,
           ui_customizations: null,
+          security_alert_reason: BlockaidReason.notApplicable,
+          security_alert_response: BlockaidResultType.NotApplicable,
           status: 'unapproved',
         },
         sensitiveProperties: {
@@ -2675,6 +2695,8 @@ describe('Transaction Controller', function () {
           device_model: 'N/A',
           transaction_speed_up: false,
           ui_customizations: ['flagged_as_malicious'],
+          security_alert_reason: BlockaidReason.notApplicable,
+          security_alert_response: BlockaidResultType.NotApplicable,
           status: 'unapproved',
         },
         sensitiveProperties: {
@@ -2749,6 +2771,8 @@ describe('Transaction Controller', function () {
           device_model: 'N/A',
           transaction_speed_up: false,
           ui_customizations: ['flagged_as_safety_unknown'],
+          security_alert_reason: BlockaidReason.notApplicable,
+          security_alert_response: BlockaidResultType.NotApplicable,
           status: 'unapproved',
         },
         sensitiveProperties: {
@@ -2831,6 +2855,8 @@ describe('Transaction Controller', function () {
           device_model: 'N/A',
           transaction_speed_up: false,
           ui_customizations: null,
+          security_alert_reason: BlockaidReason.notApplicable,
+          security_alert_response: BlockaidResultType.NotApplicable,
           status: 'unapproved',
         },
         sensitiveProperties: {
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 7cf31bdb5..04f2ce22e 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -3595,6 +3595,9 @@ export default class MetamaskController extends EventEmitter {
       origin: req.origin,
       // This is the default behaviour but specified here for clarity
       requireApproval: true,
+      ///: BEGIN:ONLY_INCLUDE_IN(blockaid)
+      securityAlertResponse: req.securityAlertResponse,
+      ///: END:ONLY_INCLUDE_IN
     });
 
     return await result;
diff --git a/shared/constants/security-provider.ts b/shared/constants/security-provider.ts
index b956a8e75..5dba77dae 100644
--- a/shared/constants/security-provider.ts
+++ b/shared/constants/security-provider.ts
@@ -47,12 +47,17 @@ export enum BlockaidReason {
   unfairTrade = 'unfair_trade',
 
   other = 'other',
+
+  // Locally defined
+  notApplicable = 'NotApplicable',
 }
 
 export enum BlockaidResultType {
   Malicious = 'Malicious',
   Warning = 'Warning',
   Benign = 'Benign',
+  // Locally defined
+  NotApplicable = 'NotApplicable',
 }
 
 /**