diff --git a/.generated-info b/.generated-info
index a2920c38cfa1..cd86c7110b08 100644
--- a/.generated-info
+++ b/.generated-info
@@ -1,4 +1,4 @@
 {
-  "spec_repo_commit": "c38287b",
-  "generated": "2025-08-15 18:53:32.723"
+  "spec_repo_commit": "5fd0df2",
+  "generated": "2025-08-15 20:09:33.522"
 }
diff --git a/.generator/schemas/v2/openapi.yaml b/.generator/schemas/v2/openapi.yaml
index cd3704553e30..32fac1498c51 100644
--- a/.generator/schemas/v2/openapi.yaml
+++ b/.generator/schemas/v2/openapi.yaml
@@ -49517,6 +49517,12 @@ paths:
               schema:
                 $ref: '#/components/schemas/APIErrorResponse'
           description: Forbidden
+        '404':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/APIErrorResponse'
+          description: Not Found
         '429':
           $ref: '#/components/responses/TooManyRequestsResponse'
       security:
@@ -49669,6 +49675,12 @@ paths:
               schema:
                 $ref: '#/components/schemas/APIErrorResponse'
           description: Forbidden
+        '404':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/APIErrorResponse'
+          description: Not Found
         '429':
           $ref: '#/components/responses/TooManyRequestsResponse'
       security:
diff --git a/features/v2/cloud_cost_management.feature b/features/v2/cloud_cost_management.feature
index 300d7094f799..eed19e63a9be 100644
--- a/features/v2/cloud_cost_management.feature
+++ b/features/v2/cloud_cost_management.feature
@@ -267,6 +267,14 @@ Feature: Cloud Cost Management
     When the request is sent
     Then the response status is 200 OK
 
+  @team:Datadog/cloud-cost-management
+  Scenario: Update Cloud Cost Management AWS CUR config returns "Not Found" response
+    Given new "UpdateCostAWSCURConfig" request
+    And request contains "cloud_account_id" parameter with value 12345678
+    And body with value {"data": {"attributes": {"is_enabled": true}, "type": "aws_cur_config_patch_request"}}
+    When the request is sent
+    Then the response status is 404 Not Found
+
   @replay-only @team:Datadog/cloud-cost-management
   Scenario: Update Cloud Cost Management AWS CUR config returns "OK" response
     Given new "UpdateCostAWSCURConfig" request
@@ -284,6 +292,14 @@ Feature: Cloud Cost Management
     When the request is sent
     Then the response status is 400 Bad Request
 
+  @team:Datadog/cloud-cost-management
+  Scenario: Update Cloud Cost Management Azure config returns "Not Found" response
+    Given new "UpdateCostAzureUCConfigs" request
+    And request contains "cloud_account_id" parameter with value 12345678
+    And body with value {"data": {"attributes": {"is_enabled": true}, "type": "azure_uc_config_patch_request"}}
+    When the request is sent
+    Then the response status is 404 Not Found
+
   @replay-only @team:Datadog/cloud-cost-management
   Scenario: Update Cloud Cost Management Azure config returns "OK" response
     Given new "UpdateCostAzureUCConfigs" request
diff --git a/services/cloud_cost_management/src/v2/CloudCostManagementApi.ts b/services/cloud_cost_management/src/v2/CloudCostManagementApi.ts
index 7ec29c9097c5..9a02a57e754a 100644
--- a/services/cloud_cost_management/src/v2/CloudCostManagementApi.ts
+++ b/services/cloud_cost_management/src/v2/CloudCostManagementApi.ts
@@ -1860,7 +1860,11 @@ export class CloudCostManagementApiResponseProcessor {
       ) as AwsCURConfigsResponse;
       return body;
     }
-    if (response.httpStatusCode === 403 || response.httpStatusCode === 429) {
+    if (
+      response.httpStatusCode === 403 ||
+      response.httpStatusCode === 404 ||
+      response.httpStatusCode === 429
+    ) {
       const bodyText = parse(await response.body.text(), contentType);
       let body: APIErrorResponse;
       try {
@@ -1919,6 +1923,7 @@ export class CloudCostManagementApiResponseProcessor {
     if (
       response.httpStatusCode === 400 ||
       response.httpStatusCode === 403 ||
+      response.httpStatusCode === 404 ||
       response.httpStatusCode === 429
     ) {
       const bodyText = parse(await response.body.text(), contentType);