diff --git a/src/Laravel/EventListener/OctaneListener.php b/src/Laravel/EventListener/OctaneListener.php
index fd4e0d8b..08992e92 100644
--- a/src/Laravel/EventListener/OctaneListener.php
+++ b/src/Laravel/EventListener/OctaneListener.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Flasher\Laravel\EventListener;
 
+use Flasher\Laravel\Storage\FallbackSession;
 use Flasher\Prime\EventDispatcher\EventListener\NotificationLoggerListener;
 use Laravel\Octane\Events\RequestReceived;
 
@@ -11,8 +12,13 @@ final readonly class OctaneListener
 {
     public function __invoke(RequestReceived $event): void
     {
+        // Reset the notification logger to prevent state leakage between requests
         /** @var NotificationLoggerListener $listener */
         $listener = $event->sandbox->make('flasher.notification_logger_listener');
         $listener->reset();
+
+        // Reset the fallback session static storage to prevent notification leakage
+        // when session is not started (e.g., during API requests)
+        FallbackSession::reset();
     }
 }
diff --git a/src/Symfony/EventListener/WorkerListener.php b/src/Symfony/EventListener/WorkerListener.php
new file mode 100644
index 00000000..e980582f
--- /dev/null
+++ b/src/Symfony/EventListener/WorkerListener.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Flasher\Symfony\EventListener;
+
+use Flasher\Symfony\Storage\FallbackSession;
+use Symfony\Contracts\Service\ResetInterface;
+
+/**
+ * Resets static state between requests in long-running processes
+ * like FrankenPHP, Swoole, or RoadRunner.
+ *
+ * Tagged with kernel.reset in services.php to be automatically called
+ * by Symfony's kernel between requests.
+ */
+final class WorkerListener implements ResetInterface
+{
+    public function reset(): void
+    {
+        FallbackSession::reset();
+    }
+}
diff --git a/src/Symfony/Resources/config/services.php b/src/Symfony/Resources/config/services.php
index d458a9c9..a653456a 100644
--- a/src/Symfony/Resources/config/services.php
+++ b/src/Symfony/Resources/config/services.php
@@ -23,6 +23,7 @@ use Flasher\Symfony\Command\InstallCommand;
 use Flasher\Symfony\Component\FlasherComponent;
 use Flasher\Symfony\EventListener\FlasherListener;
 use Flasher\Symfony\EventListener\SessionListener;
+use Flasher\Symfony\EventListener\WorkerListener;
 use Flasher\Symfony\Factory\NotificationFactoryLocator;
 use Flasher\Symfony\Profiler\FlasherDataCollector;
 use Flasher\Symfony\Storage\SessionBag;
@@ -78,6 +79,9 @@ return static function (ContainerConfigurator $container): void {
             ->tag('flasher.event_listener')
             ->tag('kernel.reset', ['method' => 'reset'])
 
+        ->set('flasher.worker_listener', WorkerListener::class)
+            ->tag('kernel.reset', ['method' => 'reset'])
+
         ->set('flasher.translation_listener', TranslationListener::class)
             ->args([service('flasher.translator')->nullOnInvalid()])
             ->tag('flasher.event_listener')
diff --git a/src/Symfony/Storage/FallbackSession.php b/src/Symfony/Storage/FallbackSession.php
index 5ac8af62..93ba8566 100644
--- a/src/Symfony/Storage/FallbackSession.php
+++ b/src/Symfony/Storage/FallbackSession.php
@@ -18,4 +18,13 @@ final class FallbackSession implements FallbackSessionInterface
     {
         self::$storage[$name] = $value;
     }
+
+    /**
+     * Reset the static storage to prevent state leakage between requests
+     * in long-running processes (e.g., FrankenPHP, Swoole).
+     */
+    public static function reset(): void
+    {
+        self::$storage = [];
+    }
 }