diff --git a/src/dou_dag_generator.py b/src/dou_dag_generator.py
index b31d48b..7de77f4 100755
--- a/src/dou_dag_generator.py
+++ b/src/dou_dag_generator.py
@@ -8,7 +8,6 @@
 [] - Definir sufixo do título do email a partir de configuração
 """
 
-import ast
 import logging
 import os
 import sys
@@ -344,12 +343,29 @@ def perform_searches(
 
         return search_dict
 
-    def has_matches(self, search_result: list, skip_null: bool) -> str:
+    def get_xcom_pull_tasks(self, num_searches, **context):
+        """Retrieve XCom values from multiple tasks and append them to a new list.
+        Function required for Airflow version 2.10.0 or later
+        (https://github.com/apache/airflow/issues/41983).
+        """
+        search_results = []
+        for counter in range(1, num_searches + 1):
+            search_results.append(context["ti"].xcom_pull(
+                task_ids=f'exec_searchs.exec_search_{counter}'))
+
+        return search_results
+
+
+    def has_matches(self, num_searches: int, skip_null: bool, **context) -> str:
+        """Check if search has matches and return to skip notification or not"""
 
         if skip_null:
+            search_results = self.get_xcom_pull_tasks(num_searches=num_searches,
+                                                      **context)
+
             skip_notification = True
-            search_result = ast.literal_eval(search_result)
-            for search in search_result:
+
+            for search in search_results:
                 items = ["contains" for k, v in search["result"].items() if v]
                 if items:
                     skip_notification = False
@@ -378,6 +394,20 @@ def select_terms_from_db(self, sql: str, conn_id: str):
 
         return terms_df.to_json(orient="columns")
 
+    def send_notification(self,
+                          num_searches: int,
+                          specs: DAGConfig,
+                          report_date: str,
+                          **context) -> str:
+        """Send user notification using class Notifier
+        """
+        search_report = self.get_xcom_pull_tasks(num_searches=num_searches,
+                                                    **context)
+
+        notifier = Notifier(specs)
+
+        notifier.send_notification(search_report=search_report, report_date=report_date)
+
     def create_dag(self, specs: DAGConfig, config_file: str) -> DAG:
         """Creates the DAG object and tasks
 
@@ -413,11 +443,7 @@ def create_dag(self, specs: DAGConfig, config_file: str) -> DAG:
 
             with TaskGroup(group_id="exec_searchs") as tg_exec_searchs:
 
-                # is it a single search or a list of searchers?
-                if isinstance(specs.search, list):
-                    searches = specs.search
-                else:
-                    searches = [specs.search]
+                searches = specs.search
 
                 for counter, subsearch in enumerate(searches, 1):
 
@@ -476,14 +502,7 @@ def create_dag(self, specs: DAGConfig, config_file: str) -> DAG:
                 task_id="has_matches",
                 python_callable=self.has_matches,
                 op_kwargs={
-                    "search_result": "{{ ti.xcom_pull(task_ids="
-                    + str(
-                        [
-                            f"exec_searchs.exec_search_{count}"
-                            for count in range(1, len(searches) + 1)
-                        ]
-                    )
-                    + ") }}",
+                    "num_searches": len(searches),
                     "skip_null": specs.report.skip_null,
                 },
             )
@@ -492,16 +511,10 @@ def create_dag(self, specs: DAGConfig, config_file: str) -> DAG:
 
             send_notification_task = PythonOperator(
                 task_id="send_notification",
-                python_callable=Notifier(specs).send_notification,
+                python_callable=self.send_notification,
                 op_kwargs={
-                    "search_report": "{{ ti.xcom_pull(task_ids="
-                    + str(
-                        [
-                            f"exec_searchs.exec_search_{count}"
-                            for count in range(1, len(searches) + 1)
-                        ]
-                    )
-                    + ") }}",
+                    "num_searches": len(searches),
+                    "specs": specs,
                     "report_date": template_ano_mes_dia_trigger_local_time,
                 },
             )
diff --git a/src/notification/notifier.py b/src/notification/notifier.py
index 604801d..adcd0c2 100644
--- a/src/notification/notifier.py
+++ b/src/notification/notifier.py
@@ -41,8 +41,6 @@ def send_notification(self, search_report: str, report_date: str):
             search_report (str): The report to be sent
             report_date (str): The date of the report
         """
-        # Convert to data structure after it's retrieved from xcom
-        search_report = ast.literal_eval(search_report)
 
         for sender in self.senders:
             sender.send_report(search_report, report_date)