diff --git a/app/Console/Commands/DDoSDetectionCommand.php b/app/Console/Commands/DDoSDetectionCommand.php
index 6ec6779..58d0f93 100755
--- a/app/Console/Commands/DDoSDetectionCommand.php
+++ b/app/Console/Commands/DDoSDetectionCommand.php
@@ -8,6 +8,7 @@ use App\Services\AlertService;
 use Illuminate\Console\Command;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\Process;
 
 class DDoSDetectionCommand extends Command
 {
@@ -166,8 +167,7 @@ class DDoSDetectionCommand extends Command
         }
 
         try {
-            $escapedIp = escapeshellarg($ip);
-            exec("iptables -A INPUT -s {$escapedIp} -j DROP 2>/dev/null");
+            Process::run(['iptables', '-A', 'INPUT', '-s', $ip, '-j', 'DROP']);
             Log::warning("IP blocked due to DDoS detection: {$ip}");
             $this->warn("IP {$ip} geblokkeerd via iptables.");
         } catch (\Exception $e) {
@@ -209,7 +209,6 @@ class DDoSDetectionCommand extends Command
         $blocked = array_filter($blocked, fn ($blockedIp) => $blockedIp !== $ip);
         Cache::put(self::CACHE_KEY_BLOCKED_IPS, array_values($blocked), 3600);
 
-        $escapedIp = escapeshellarg($ip);
-        exec("iptables -D INPUT -s {$escapedIp} -j DROP 2>/dev/null");
+        Process::run(['iptables', '-D', 'INPUT', '-s', $ip, '-j', 'DROP']);
     }
 }
diff --git a/app/Filament/Pages/Monitoring/AlertSettings.php b/app/Filament/Pages/Monitoring/AlertSettings.php
index eef3816..2448c96 100755
--- a/app/Filament/Pages/Monitoring/AlertSettings.php
+++ b/app/Filament/Pages/Monitoring/AlertSettings.php
@@ -1406,9 +1406,9 @@ final class AlertSettings extends Page implements HasForms
     {
         try {
             $load = sys_getloadavg();
-            $cpuCount = (int) shell_exec('nproc 2>/dev/null') ?: 1;
-            $memoryUsage = shell_exec("free -m | awk '/Mem:/ {printf \"%d%% (%dMB / %dMB)\", $3/$2*100, $3, $2}'");
-            $diskUsage = shell_exec("df -h / | awk 'NR==2 {print $5 \" used\"}'");
+            $cpuCount = (int) Process::run('nproc 2>/dev/null')->output() ?: 1;
+            $memoryUsage = Process::run("free -m | awk '/Mem:/ {printf \"%d%% (%dMB / %dMB)\", $3/$2*100, $3, $2}'")->output();
+            $diskUsage = Process::run("df -h / | awk 'NR==2 {print $5 \" used\"}'")->output();
 
             $html = '<div class="text-sm space-y-1">';
             $html .= '<div><span class="text-gray-400">CPU Load:</span> <span class="text-green-400">' . $load[0] . '</span> (' . $cpuCount . ' cores)</div>';