diff --git a/prowler/CHANGELOG.md b/prowler/CHANGELOG.md
index 1883fe67f9..86f91170bb 100644
--- a/prowler/CHANGELOG.md
+++ b/prowler/CHANGELOG.md
@@ -10,6 +10,13 @@ All notable changes to the **Prowler SDK** are documented in this file.
 
 ---
 
+## [v5.9.3] (Prowler UNRELEASED)
+
+### Fixed
+- Add more validations to Azure Storage models when some values are None to avoid serialization issues [(#8325)](https://github.com/prowler-cloud/prowler/pull/8325)
+
+---
+
 ## [v5.9.2] (Prowler v5.9.2)
 
 ### Fixed
diff --git a/prowler/providers/azure/services/storage/storage_service.py b/prowler/providers/azure/services/storage/storage_service.py
index 887fb80b7b..e93b920380 100644
--- a/prowler/providers/azure/services/storage/storage_service.py
+++ b/prowler/providers/azure/services/storage/storage_service.py
@@ -70,17 +70,44 @@ class Storage(AzureService):
                             ],
                             key_expiration_period_in_days=key_expiration_period_in_days,
                             location=storage_account.location,
-                            default_to_entra_authorization=getattr(
-                                storage_account,
-                                "default_to_o_auth_authentication",
-                                False,
+                            default_to_entra_authorization=(
+                                False
+                                if getattr(
+                                    storage_account,
+                                    "default_to_o_auth_authentication",
+                                    False,
+                                )
+                                is None
+                                else getattr(
+                                    storage_account,
+                                    "default_to_o_auth_authentication",
+                                    False,
+                                )
                             ),
                             replication_settings=replication_settings,
-                            allow_cross_tenant_replication=getattr(
-                                storage_account, "allow_cross_tenant_replication", True
+                            allow_cross_tenant_replication=(
+                                True
+                                if getattr(
+                                    storage_account,
+                                    "allow_cross_tenant_replication",
+                                    True,
+                                )
+                                is None
+                                else getattr(
+                                    storage_account,
+                                    "allow_cross_tenant_replication",
+                                    True,
+                                )
                             ),
-                            allow_shared_key_access=getattr(
-                                storage_account, "allow_shared_key_access", True
+                            allow_shared_key_access=(
+                                True
+                                if getattr(
+                                    storage_account, "allow_shared_key_access", True
+                                )
+                                is None
+                                else getattr(
+                                    storage_account, "allow_shared_key_access", True
+                                )
                             ),
                         )
                     )