Subject: [PATCH] BUGFIX core bug https://forge.typo3.org/issues/82528
---
Index: Classes/ContentObject/RestoreRegisterContentObject.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/Classes/ContentObject/RestoreRegisterContentObject.php b/Classes/ContentObject/RestoreRegisterContentObject.php
--- a/Classes/ContentObject/RestoreRegisterContentObject.php	(revision ee609e6d77753d4ae8ad0651ffc385b16294146b)
+++ b/Classes/ContentObject/RestoreRegisterContentObject.php	(date 1710515469674)
@@ -30,7 +30,11 @@
     public function render($conf = [])
     {
         $frontendController = $this->getTypoScriptFrontendController();
+        $sysLastChangedValue = $frontendController->register['SYS_LASTCHANGED'] ?? false;
         $frontendController->register = array_pop($frontendController->registerStack);
+        if(false !== $sysLastChangedValue){
+            $frontendController->register['SYS_LASTCHANGED'] = $sysLastChangedValue;
+        }
         return '';
     }
 }