diff --git a/src/Symfony/Component/ErrorHandler/ErrorHandler.php b/src/Symfony/Component/ErrorHandler/ErrorHandler.php
index bda939a828073..0afc44a28a462 100644
--- a/src/Symfony/Component/ErrorHandler/ErrorHandler.php
+++ b/src/Symfony/Component/ErrorHandler/ErrorHandler.php
@@ -516,14 +516,7 @@ public function handleException(\Throwable $exception): void
             }
         }
 
-        if (!$exception instanceof OutOfMemoryError) {
-            foreach ($this->getErrorEnhancers() as $errorEnhancer) {
-                if ($e = $errorEnhancer->enhance($exception)) {
-                    $exception = $e;
-                    break;
-                }
-            }
-        }
+        $exception = $this->enhanceError($exception);
 
         $exceptionHandler = $this->exceptionHandler;
         $this->exceptionHandler = [$this, 'renderException'];
@@ -661,6 +654,21 @@ private function renderException(\Throwable $exception): void
         echo $exception->getAsString();
     }
 
+    public function enhanceError(\Throwable $exception): \Throwable
+    {
+        if ($exception instanceof OutOfMemoryError) {
+            return $exception;
+        }
+
+        foreach ($this->getErrorEnhancers() as $errorEnhancer) {
+            if ($e = $errorEnhancer->enhance($exception)) {
+                return $e;
+            }
+        }
+
+        return $exception;
+    }
+
     /**
      * Override this method if you want to define more error enhancers.
      *
diff --git a/src/Symfony/Component/ErrorHandler/Tests/ErrorHandlerTest.php b/src/Symfony/Component/ErrorHandler/Tests/ErrorHandlerTest.php
index e407dd4966eba..1e48e8a910b6b 100644
--- a/src/Symfony/Component/ErrorHandler/Tests/ErrorHandlerTest.php
+++ b/src/Symfony/Component/ErrorHandler/Tests/ErrorHandlerTest.php
@@ -363,13 +363,14 @@ public function testHandleDeprecation()
     /**
      * @dataProvider handleExceptionProvider
      */
-    public function testHandleException(string $expectedMessage, \Throwable $exception)
+    public function testHandleException(string $expectedMessage, \Throwable $exception, string $enhancedMessage = null)
     {
         try {
             $logger = $this->createMock(LoggerInterface::class);
             $handler = ErrorHandler::register();
 
             $logArgCheck = function ($level, $message, $context) use ($expectedMessage, $exception) {
+                $this->assertSame('critical', $level);
                 $this->assertSame($expectedMessage, $message);
                 $this->assertArrayHasKey('exception', $context);
                 $this->assertInstanceOf($exception::class, $context['exception']);
@@ -388,11 +389,13 @@ public function testHandleException(string $expectedMessage, \Throwable $excepti
                 $handler->handleException($exception);
                 $this->fail('Exception expected');
             } catch (\Throwable $e) {
-                $this->assertSame($exception, $e);
+                $this->assertInstanceOf($exception::class, $e);
+                $this->assertSame($enhancedMessage ?? $exception->getMessage(), $e->getMessage());
             }
 
-            $handler->setExceptionHandler(function ($e) use ($exception) {
-                $this->assertSame($exception, $e);
+            $handler->setExceptionHandler(function ($e) use ($exception, $enhancedMessage) {
+                $this->assertInstanceOf($exception::class, $e);
+                $this->assertSame($enhancedMessage ?? $exception->getMessage(), $e->getMessage());
             });
 
             $handler->handleException($exception);
@@ -412,6 +415,11 @@ public static function handleExceptionProvider(): array
             })::class.' bar')],
             ['Uncaught Error: bar', new \Error('bar')],
             ['Uncaught ccc', new \ErrorException('ccc')],
+            [
+                'Uncaught Error: Class "App\Controller\ClassDoesNotExist" not found',
+                new \Error('Class "App\Controller\ClassDoesNotExist" not found'),
+                "Attempted to load class \"ClassDoesNotExist\" from namespace \"App\Controller\".\nDid you forget a \"use\" statement for another namespace?",
+            ],
         ];
     }
 
diff --git a/src/Symfony/Component/HttpKernel/EventListener/ErrorListener.php b/src/Symfony/Component/HttpKernel/EventListener/ErrorListener.php
index cc6936cfda963..3ecd04a2abdf6 100644
--- a/src/Symfony/Component/HttpKernel/EventListener/ErrorListener.php
+++ b/src/Symfony/Component/HttpKernel/EventListener/ErrorListener.php
@@ -13,6 +13,7 @@
 
 use Psr\Log\LoggerInterface;
 use Psr\Log\LogLevel;
+use Symfony\Component\ErrorHandler\ErrorHandler;
 use Symfony\Component\ErrorHandler\Exception\FlattenException;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Request;
@@ -102,6 +103,14 @@ public function onKernelException(ExceptionEvent $event)
         }
 
         $throwable = $event->getThrowable();
+
+        if ($exceptionHandler = set_exception_handler(var_dump(...))) {
+            restore_exception_handler();
+            if (\is_array($exceptionHandler) && $exceptionHandler[0] instanceof ErrorHandler) {
+                $throwable = $exceptionHandler[0]->enhanceError($event->getThrowable());
+            }
+        }
+
         $request = $this->duplicateRequest($throwable, $event->getRequest());
 
         try {
diff --git a/src/Symfony/Component/HttpKernel/composer.json b/src/Symfony/Component/HttpKernel/composer.json
index 0d948e3275f44..829dd8f81657b 100644
--- a/src/Symfony/Component/HttpKernel/composer.json
+++ b/src/Symfony/Component/HttpKernel/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=8.1",
         "symfony/deprecation-contracts": "^2.5|^3",
-        "symfony/error-handler": "^6.3|^7.0",
+        "symfony/error-handler": "^6.4|^7.0",
         "symfony/event-dispatcher": "^5.4|^6.0|^7.0",
         "symfony/http-foundation": "^6.2.7|^7.0",
         "symfony/polyfill-ctype": "^1.8",