This is the result of the new Rector rule

Author: escopecz

app/bundles/CoreBundle/EventListener/ReportSubscriber.php

@@ -169,7 +169,7 @@ public function onReportDisplay(ReportDataEvent $event): void
                 continue;
             }
 
-            $data[$key]['details'] = json_encode(unserialize($auditLog['details'], ['allowed_classes' => false]));
+            $data[$key]['details'] = json_encode(\Mautic\CoreBundle\Helper\Serializer::decode($auditLog['details']));
         }
 
         $event->setData($data);

app/bundles/LeadBundle/Controller/Api/CustomFieldsApiControllerTrait.php

@@ -105,7 +105,7 @@ private function fixNumbers(array $fields): array
                 if (!isset($fieldDefinition['properties'])) {
                     $fieldDefinition['properties'] = [];
                 }
-                $properties = is_string($fieldDefinition['properties']) ? unserialize($fieldDefinition['properties']) : $fieldDefinition['properties'];
+                $properties = is_string($fieldDefinition['properties']) ? \Mautic\CoreBundle\Helper\Serializer::decode($fieldDefinition['properties']) : $fieldDefinition['properties'];
 
                 $fields[$group][$field]['value']           = empty($properties['scale']) ? (int) $fields[$group][$field]['value']
                     : (float) $fields[$group][$field]['value'];

app/bundles/LeadBundle/Entity/LeadListRepository.php

@@ -772,7 +772,7 @@ public function getCampaignChangeSegmentAction(): array
 
         $segmentIds = [];
         foreach ($query->getResult() as $property) {
-            $property       = unserialize($property['properties']);
+            $property       = \Mautic\CoreBundle\Helper\Serializer::decode($property['properties']);
             $segmentIds     = array_merge($property['addToLists'], $property['removeFromLists'], $segmentIds);
         }
 
@@ -795,7 +795,7 @@ public function getFilterSegmentsAction(): array
 
         foreach ($query->getResult() as $rowFilters) {
             $segmentMembershipFilters = array_filter(
-                unserialize($rowFilters['filters']),
+                \Mautic\CoreBundle\Helper\Serializer::decode($rowFilters['filters']),
                 fn (array $filter) => 'leadlist' === $filter['type']
             );
 
@@ -874,7 +874,7 @@ public function getFormAction(): array
 
         $segmentIds = [];
         foreach ($query->getResult() as $property) {
-            $property       = unserialize($property['properties']);
+            $property       = \Mautic\CoreBundle\Helper\Serializer::decode($property['properties']);
             $segmentIds     = array_merge($property['addToLists'], $property['removeFromLists'], $segmentIds);
         }
 

app/bundles/LeadBundle/EventListener/ReportDevicesSubscriber.php

@@ -132,7 +132,7 @@ public function onReportDisplay(ReportDataEvent $event): void
         $data = $event->getData();
         if (isset($data[0]['client_info'])) {
             foreach ($data as &$row) {
-                $clientInfo         = unserialize($row['client_info']);
+                $clientInfo         = \Mautic\CoreBundle\Helper\Serializer::decode($row['client_info']);
                 $row['client_info'] = (is_array($clientInfo) && isset($clientInfo['name'])) ? $clientInfo['name'] : '';
             }
             $event->setData($data);

app/bundles/LeadBundle/Model/LeadModel.php

@@ -2496,7 +2496,7 @@ private function validateSelectFields(Lead $entity, ?array $fields): void
                 }
                 $allowedValues = is_array($field['properties'])
                     ? $field['properties']
-                    : unserialize($field['properties']);
+                    : \Mautic\CoreBundle\Helper\Serializer::decode($field['properties']);
 
                 $flattenedAllowedValues = array_map(fn ($item): string => html_entity_decode($item['value'], ENT_QUOTES), $allowedValues['list']);
 

plugins/GrapesJsBuilderBundle/Controller/GrapesJsController.php

@@ -59,7 +59,7 @@ private function normalizeContentToArray(mixed $content): array
         });
 
         try {
-            $unserialized = unserialize($content, ['allowed_classes' => false]);
+            $unserialized = \Mautic\CoreBundle\Helper\Serializer::decode($content);
         } catch (\Throwable) {
             return [];
         } finally {