diff --git a/app/Enums/EmailNotificationType.php b/app/Enums/EmailNotificationType.php
index f82187ee..a6cc9934 100644
--- a/app/Enums/EmailNotificationType.php
+++ b/app/Enums/EmailNotificationType.php
@@ -5,11 +5,11 @@ namespace App\Enums;
 /**
  * Abbestellbare Benachrichtigungs-Mails (Opt-out je Typ).
  *
- * Umfasst bewusst nur Benachrichtigungen zum PM-Lebenszyklus — keine
- * System-/Transaktionsmails (Passwort-Reset, Magic-Link, Kündigungs-/
- * Widerrufsbestätigungen), die rechtlich bzw. funktional zwingend sind.
- * Jeder Case entspricht genau einer Mailable-Klasse; vor dem Versand wird
- * geprüft, ob der Empfänger den Typ abbestellt hat
+ * Umfasst Benachrichtigungen zum PM-Lebenszyklus sowie den internen
+ * Newsletter — keine System-/Transaktionsmails (Passwort-Reset, Magic-Link,
+ * Kündigungs-/Widerrufsbestätigungen), die rechtlich bzw. funktional
+ * zwingend sind. Jeder Case entspricht genau einer Mailable-Klasse; vor dem
+ * Versand wird geprüft, ob der Empfänger den Typ abbestellt hat
  * (User::wantsEmailNotification()).
  */
 enum EmailNotificationType: string
@@ -17,6 +17,7 @@ enum EmailNotificationType: string
     case PressReleasePublished = 'press_release_published';
     case PressReleaseRejected = 'press_release_rejected';
     case PressReleaseDepublished = 'press_release_depublished';
+    case Newsletter = 'newsletter';
 
     public function label(): string
     {
@@ -24,6 +25,7 @@ enum EmailNotificationType: string
             self::PressReleasePublished => 'Pressemitteilung veröffentlicht',
             self::PressReleaseRejected => 'Pressemitteilung abgelehnt',
             self::PressReleaseDepublished => 'Pressemitteilung depubliziert',
+            self::Newsletter => 'Newsletter & Plattform-Infos',
         };
     }
 
@@ -36,6 +38,7 @@ enum EmailNotificationType: string
             self::PressReleasePublished => 'Benachrichtigung, sobald eine von Ihnen eingereichte Pressemitteilung geprüft und veröffentlicht wurde.',
             self::PressReleaseRejected => 'Benachrichtigung, wenn eine eingereichte Pressemitteilung abgelehnt wurde — inklusive Ablehnungsgrund.',
             self::PressReleaseDepublished => 'Bestätigung, wenn eine beauftragte Depublikation durchgeführt wurde.',
+            self::Newsletter => 'Gelegentliche Informationen zur Plattform: Neuigkeiten, neue Funktionen und wichtige Hinweise zu Ihrem Konto.',
         };
     }
 
@@ -48,6 +51,7 @@ enum EmailNotificationType: string
             self::PressReleasePublished => 'Sie wurden als Pressekontakt hinterlegt und werden daher über die Veröffentlichung Ihrer Pressemitteilungen informiert.',
             self::PressReleaseRejected => 'Sie wurden als Pressekontakt hinterlegt und werden daher über die Ablehnung Ihrer eingereichten Pressemitteilungen informiert.',
             self::PressReleaseDepublished => 'Sie haben die Depublikation dieser Pressemitteilung beauftragt und erhalten daher diese Bestätigung.',
+            self::Newsletter => 'Sie haben ein Benutzerkonto bei pressekonto bzw. den Portalen presseecho und businessportal24 und erhalten daher gelegentlich Informationen zur Plattform.',
         };
     }
 
@@ -60,6 +64,7 @@ enum EmailNotificationType: string
             self::PressReleasePublished => 'Benachrichtigungen über das Veröffentlichen Ihrer Pressemitteilungen',
             self::PressReleaseRejected => 'Benachrichtigungen über die Ablehnung Ihrer Pressemitteilungen',
             self::PressReleaseDepublished => 'Bestätigungen über die Depublikation Ihrer Pressemitteilungen',
+            self::Newsletter => 'Newsletter und Plattform-Informationen',
         };
     }
 }
diff --git a/app/Enums/NewsletterCampaignStatus.php b/app/Enums/NewsletterCampaignStatus.php
new file mode 100644
index 00000000..e8eb30fe
--- /dev/null
+++ b/app/Enums/NewsletterCampaignStatus.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Enums;
+
+/**
+ * Lebenszyklus einer internen Newsletter-Kampagne (Admin ▸ Newsletter).
+ * Draft ist editierbar; mit dem Versandstart wird die Empfängerliste
+ * eingefroren (Protokoll) und die Kampagne unveränderlich.
+ */
+enum NewsletterCampaignStatus: string
+{
+    case Draft = 'draft';
+    case Sending = 'sending';
+    case Sent = 'sent';
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::Draft => 'Entwurf',
+            self::Sending => 'Wird versendet',
+            self::Sent => 'Versendet',
+        };
+    }
+
+    /**
+     * Flux-Badge-Farbe in den Kampagnen-Übersichten.
+     */
+    public function badgeColor(): string
+    {
+        return match ($this) {
+            self::Draft => 'zinc',
+            self::Sending => 'amber',
+            self::Sent => 'green',
+        };
+    }
+}
diff --git a/app/Enums/NewsletterRecipientStatus.php b/app/Enums/NewsletterRecipientStatus.php
new file mode 100644
index 00000000..fa061e56
--- /dev/null
+++ b/app/Enums/NewsletterRecipientStatus.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Enums;
+
+/**
+ * Versandstatus eines einzelnen Newsletter-Empfängers (Protokoll).
+ * SkippedOptOut greift, wenn sich der User zwischen Versandstart und
+ * tatsächlichem Versand im Worker abgemeldet hat.
+ */
+enum NewsletterRecipientStatus: string
+{
+    case Pending = 'pending';
+    case Sent = 'sent';
+    case Failed = 'failed';
+    case SkippedOptOut = 'skipped_opt_out';
+
+    public function label(): string
+    {
+        return match ($this) {
+            self::Pending => 'Ausstehend',
+            self::Sent => 'Versendet',
+            self::Failed => 'Fehlgeschlagen',
+            self::SkippedOptOut => 'Übersprungen (abgemeldet)',
+        };
+    }
+
+    /**
+     * Flux-Badge-Farbe in der Protokoll-Tabelle.
+     */
+    public function badgeColor(): string
+    {
+        return match ($this) {
+            self::Pending => 'zinc',
+            self::Sent => 'green',
+            self::Failed => 'red',
+            self::SkippedOptOut => 'amber',
+        };
+    }
+}
diff --git a/app/Jobs/SendNewsletterCampaignMail.php b/app/Jobs/SendNewsletterCampaignMail.php
new file mode 100644
index 00000000..5cd04610
--- /dev/null
+++ b/app/Jobs/SendNewsletterCampaignMail.php
@@ -0,0 +1,105 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Enums\EmailNotificationType;
+use App\Enums\NewsletterCampaignStatus;
+use App\Enums\NewsletterRecipientStatus;
+use App\Mail\NewsletterCampaignMail;
+use App\Models\NewsletterCampaign;
+use App\Models\NewsletterCampaignRecipient;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Queue\Queueable;
+use Illuminate\Support\Facades\Mail;
+use Illuminate\Support\Str;
+
+/**
+ * Versendet eine Newsletter-Kampagne an genau einen Empfänger (Protokoll-
+ * Zeile). Pro Empfänger ein Job, damit Fehler einzeln nachvollziehbar
+ * bleiben und Retries keinen Doppelversand an die übrige Liste auslösen.
+ *
+ * Der Opt-out wird hier — zum tatsächlichen Versandzeitpunkt — erneut
+ * geprüft: Wer sich nach Versandstart abmeldet, wird übersprungen.
+ */
+class SendNewsletterCampaignMail implements ShouldQueue
+{
+    use Queueable;
+
+    public function __construct(public readonly int $recipientId) {}
+
+    public function handle(): void
+    {
+        $recipient = NewsletterCampaignRecipient::query()
+            ->with(['campaign', 'user'])
+            ->find($this->recipientId);
+
+        if ($recipient === null || $recipient->status !== NewsletterRecipientStatus::Pending) {
+            return;
+        }
+
+        $campaign = $recipient->campaign;
+        $user = $recipient->user;
+
+        if ($user === null || ! $user->is_active) {
+            $this->conclude($recipient, NewsletterRecipientStatus::Failed, 'failed_count', 'Benutzer gelöscht oder deaktiviert.');
+
+            return;
+        }
+
+        if (! $user->wantsEmailNotification(EmailNotificationType::Newsletter)) {
+            $this->conclude($recipient, NewsletterRecipientStatus::SkippedOptOut, 'skipped_count');
+
+            return;
+        }
+
+        Mail::to($recipient->email)->send(new NewsletterCampaignMail($campaign, $user));
+
+        $this->conclude($recipient, NewsletterRecipientStatus::Sent, 'sent_count');
+    }
+
+    /**
+     * Endgültiger Fehlschlag nach allen Versuchen des Workers.
+     */
+    public function failed(\Throwable $exception): void
+    {
+        $recipient = NewsletterCampaignRecipient::query()->find($this->recipientId);
+
+        if ($recipient === null || $recipient->status !== NewsletterRecipientStatus::Pending) {
+            return;
+        }
+
+        $this->conclude($recipient, NewsletterRecipientStatus::Failed, 'failed_count', $exception->getMessage());
+    }
+
+    private function conclude(
+        NewsletterCampaignRecipient $recipient,
+        NewsletterRecipientStatus $status,
+        string $campaignCounter,
+        ?string $error = null,
+    ): void {
+        $recipient->update([
+            'status' => $status->value,
+            'error' => $error !== null ? Str::limit($error, 480) : null,
+            'sent_at' => $status === NewsletterRecipientStatus::Sent ? now() : null,
+        ]);
+
+        $campaign = NewsletterCampaign::query()->find($recipient->newsletter_campaign_id);
+
+        if ($campaign === null) {
+            return;
+        }
+
+        $campaign->increment($campaignCounter);
+
+        $hasPending = $campaign->recipients()
+            ->where('status', NewsletterRecipientStatus::Pending->value)
+            ->exists();
+
+        if (! $hasPending && $campaign->status === NewsletterCampaignStatus::Sending) {
+            $campaign->update([
+                'status' => NewsletterCampaignStatus::Sent->value,
+                'sent_at' => now(),
+            ]);
+        }
+    }
+}
diff --git a/app/Mail/NewsletterCampaignMail.php b/app/Mail/NewsletterCampaignMail.php
new file mode 100644
index 00000000..0958e3c4
--- /dev/null
+++ b/app/Mail/NewsletterCampaignMail.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Mail;
+
+use App\Enums\EmailNotificationType;
+use App\Mail\Concerns\Unsubscribable;
+use App\Models\NewsletterCampaign;
+use App\Models\User;
+use Illuminate\Bus\Queueable;
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Eine interne Newsletter-Kampagne an einen einzelnen Empfänger.
+ * Der Kampagnen-Text (leichtes HTML) wird ins zentrale Mail-Layout
+ * eingesetzt; der Abmelde-Link kommt aus dem Unsubscribable-Trait
+ * (signiert, One-Click, RFC 8058).
+ */
+class NewsletterCampaignMail extends Mailable
+{
+    use Queueable, SerializesModels, Unsubscribable;
+
+    public function __construct(
+        public readonly NewsletterCampaign $campaign,
+        public readonly User $user,
+    ) {
+        $this->configureUnsubscribe($user, EmailNotificationType::Newsletter);
+    }
+
+    public function envelope(): Envelope
+    {
+        return new Envelope(
+            subject: $this->campaign->subject,
+        );
+    }
+
+    public function content(): Content
+    {
+        return new Content(view: 'emails.newsletter.campaign');
+    }
+}
diff --git a/app/Models/NewsletterCampaign.php b/app/Models/NewsletterCampaign.php
new file mode 100644
index 00000000..ea66aefb
--- /dev/null
+++ b/app/Models/NewsletterCampaign.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\NewsletterCampaignStatus;
+use App\Services\Newsletter\CampaignRecipients;
+use Database\Factories\NewsletterCampaignFactory;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Support\HtmlString;
+use Mews\Purifier\Facades\Purifier;
+
+/**
+ * Interne Newsletter-Kampagne (Admin ▸ Newsletter): Betreff + leicht
+ * formatierter Text an gefilterte Bestands-User. `filters` hält die
+ * Empfänger-Auswahl als Snapshot ({@see CampaignRecipients}),
+ * die Empfänger-Zeilen bilden das Versand-Protokoll.
+ */
+class NewsletterCampaign extends Model
+{
+    /** @use HasFactory<NewsletterCampaignFactory> */
+    use HasFactory;
+
+    protected $fillable = [
+        'subject',
+        'body',
+        'filters',
+        'status',
+        'created_by_user_id',
+        'recipients_total',
+        'sent_count',
+        'failed_count',
+        'skipped_count',
+        'sent_at',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'filters' => 'array',
+            'status' => NewsletterCampaignStatus::class,
+            'sent_at' => 'datetime',
+        ];
+    }
+
+    public function createdBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'created_by_user_id');
+    }
+
+    public function recipients(): HasMany
+    {
+        return $this->hasMany(NewsletterCampaignRecipient::class);
+    }
+
+    public function isDraft(): bool
+    {
+        return $this->status === NewsletterCampaignStatus::Draft;
+    }
+
+    /**
+     * Versandfertiger, gesäuberter Inhalt: nur leichtes HTML laut
+     * Purifier-Profil `newsletter` (fett/kursiv, Listen, Links).
+     */
+    public function sanitizedBody(): HtmlString
+    {
+        return new HtmlString((string) Purifier::clean($this->body ?? '', 'newsletter'));
+    }
+}
diff --git a/app/Models/NewsletterCampaignRecipient.php b/app/Models/NewsletterCampaignRecipient.php
new file mode 100644
index 00000000..a5301713
--- /dev/null
+++ b/app/Models/NewsletterCampaignRecipient.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\NewsletterRecipientStatus;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * Protokoll-Eintrag: ein Empfänger einer Newsletter-Kampagne. Die E-Mail
+ * wird als Snapshot gespeichert, damit das Protokoll auch nach Adress-
+ * Änderung oder User-Löschung nachvollziehbar bleibt.
+ */
+class NewsletterCampaignRecipient extends Model
+{
+    protected $fillable = [
+        'newsletter_campaign_id',
+        'user_id',
+        'email',
+        'status',
+        'error',
+        'sent_at',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'status' => NewsletterRecipientStatus::class,
+            'sent_at' => 'datetime',
+        ];
+    }
+
+    public function campaign(): BelongsTo
+    {
+        return $this->belongsTo(NewsletterCampaign::class, 'newsletter_campaign_id');
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}
diff --git a/app/Services/Newsletter/CampaignRecipients.php b/app/Services/Newsletter/CampaignRecipients.php
new file mode 100644
index 00000000..b511ddef
--- /dev/null
+++ b/app/Services/Newsletter/CampaignRecipients.php
@@ -0,0 +1,139 @@
+<?php
+
+namespace App\Services\Newsletter;
+
+use App\Enums\EmailNotificationType;
+use App\Enums\UserPaymentOptionStatus;
+use App\Models\User;
+use Illuminate\Database\Eloquent\Builder;
+
+/**
+ * Empfänger-Auswahl für interne Newsletter-Kampagnen (Admin ▸ Newsletter).
+ *
+ * Grundmenge sind alle aktiven User mit E-Mail-Adresse, die den Newsletter
+ * nicht abbestellt haben. Darauf setzen die Kampagnen-Filter auf:
+ * Portal, Legacy-Vertrag (Bestandsschutz-Zahlungsoption) und der
+ * Login-Zeitraum (eingeloggt innerhalb X Monaten bzw. dessen Komplement:
+ * länger nicht oder noch nie eingeloggt).
+ */
+class CampaignRecipients
+{
+    public const LOGIN_ANY = 'any';
+
+    public const LOGIN_WITHIN = 'within';
+
+    public const LOGIN_NOT_WITHIN = 'not_within';
+
+    public const SORT_FIELDS = ['created_at', 'last_login_at'];
+
+    /**
+     * Filter-Defaults; unbekannte Werte fallen auf diese zurück.
+     *
+     * @return array{portal: string, legacy_contract: bool, login: string, login_months: int, sort: string, direction: string}
+     */
+    public static function defaultFilters(): array
+    {
+        return [
+            'portal' => '',
+            'legacy_contract' => false,
+            'login' => self::LOGIN_ANY,
+            'login_months' => 6,
+            'sort' => 'created_at',
+            'direction' => 'desc',
+        ];
+    }
+
+    /**
+     * Bringt einen (z. B. aus der UI oder dem JSON-Snapshot kommenden)
+     * Filter-Satz in eine validierte, vollständige Form.
+     *
+     * @param  array<string, mixed>  $filters
+     * @return array{portal: string, legacy_contract: bool, login: string, login_months: int, sort: string, direction: string}
+     */
+    public function normalize(array $filters): array
+    {
+        $defaults = self::defaultFilters();
+
+        $portal = (string) ($filters['portal'] ?? '');
+        $login = (string) ($filters['login'] ?? $defaults['login']);
+        $months = (int) ($filters['login_months'] ?? $defaults['login_months']);
+        $sort = (string) ($filters['sort'] ?? $defaults['sort']);
+        $direction = (string) ($filters['direction'] ?? $defaults['direction']);
+
+        return [
+            'portal' => in_array($portal, ['presseecho', 'businessportal24', 'both'], true) ? $portal : '',
+            'legacy_contract' => (bool) ($filters['legacy_contract'] ?? false),
+            'login' => in_array($login, [self::LOGIN_ANY, self::LOGIN_WITHIN, self::LOGIN_NOT_WITHIN], true) ? $login : self::LOGIN_ANY,
+            'login_months' => max(1, min(120, $months)),
+            'sort' => in_array($sort, self::SORT_FIELDS, true) ? $sort : $defaults['sort'],
+            'direction' => $direction === 'asc' ? 'asc' : 'desc',
+        ];
+    }
+
+    /**
+     * Menschenlesbare Zusammenfassung eines Filter-Satzes für die Admin-UI.
+     *
+     * @param  array<string, mixed>  $filters
+     * @return list<string>
+     */
+    public function describe(array $filters): array
+    {
+        $filters = $this->normalize($filters);
+
+        $parts = ['Aktive User mit E-Mail, Newsletter nicht abbestellt'];
+
+        if ($filters['portal'] !== '') {
+            $parts[] = 'Portal: '.$filters['portal'];
+        }
+
+        if ($filters['legacy_contract']) {
+            $parts[] = 'Nur User mit Legacy-Vertrag (Bestandsschutz)';
+        }
+
+        if ($filters['login'] === self::LOGIN_WITHIN) {
+            $parts[] = sprintf('In den letzten %d Monaten eingeloggt', $filters['login_months']);
+        } elseif ($filters['login'] === self::LOGIN_NOT_WITHIN) {
+            $parts[] = sprintf('Seit %d Monaten nicht eingeloggt (oder noch nie)', $filters['login_months']);
+        }
+
+        $parts[] = sprintf(
+            'Sortiert nach %s (%s)',
+            $filters['sort'] === 'last_login_at' ? 'letztem Login' : 'Erstellungsdatum',
+            $filters['direction'] === 'asc' ? 'älteste zuerst' : 'neueste zuerst',
+        );
+
+        return $parts;
+    }
+
+    /**
+     * @param  array<string, mixed>  $filters
+     * @return Builder<User>
+     */
+    public function query(array $filters): Builder
+    {
+        $filters = $this->normalize($filters);
+        $loginCutoff = now()->subMonths($filters['login_months']);
+
+        return User::query()
+            ->where('is_active', true)
+            ->whereNotNull('email')
+            ->whereDoesntHave('emailNotificationOptOuts', fn (Builder $query) => $query
+                ->where('type', EmailNotificationType::Newsletter->value))
+            ->when($filters['portal'] !== '', fn (Builder $query) => $query
+                ->where('portal', $filters['portal']))
+            ->when($filters['legacy_contract'], fn (Builder $query) => $query
+                ->whereHas('userPaymentOptions', fn (Builder $inner) => $inner
+                    ->where('status', UserPaymentOptionStatus::Grandfathered->value)
+                    ->where(fn (Builder $until) => $until
+                        ->whereNull('grandfathered_until')
+                        ->orWhere('grandfathered_until', '>=', now()))))
+            ->when($filters['login'] === self::LOGIN_WITHIN, fn (Builder $query) => $query
+                ->where('last_login_at', '>=', $loginCutoff))
+            ->when($filters['login'] === self::LOGIN_NOT_WITHIN, fn (Builder $query) => $query
+                ->where(fn (Builder $inner) => $inner
+                    ->whereNull('last_login_at')
+                    ->orWhere('last_login_at', '<', $loginCutoff)))
+            ->orderBy($filters['sort'], $filters['direction'])
+            ->orderBy('id');
+    }
+}
diff --git a/app/Services/Newsletter/CampaignSender.php b/app/Services/Newsletter/CampaignSender.php
new file mode 100644
index 00000000..354a4fd7
--- /dev/null
+++ b/app/Services/Newsletter/CampaignSender.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Services\Newsletter;
+
+use App\Enums\NewsletterCampaignStatus;
+use App\Enums\NewsletterRecipientStatus;
+use App\Jobs\SendNewsletterCampaignMail;
+use App\Models\NewsletterCampaign;
+use App\Models\User;
+
+/**
+ * Startet den Versand einer Newsletter-Kampagne: friert die Empfängerliste
+ * laut Filter als Protokoll-Zeilen ein (Status pending) und stellt pro
+ * Empfänger einen Queue-Job ein. Der tatsächliche Versand läuft im Worker;
+ * dort wird der Opt-out-Stand erneut geprüft, damit eine Abmeldung zwischen
+ * Versandstart und Versand sofort greift.
+ */
+class CampaignSender
+{
+    public function __construct(private readonly CampaignRecipients $recipients) {}
+
+    /**
+     * @return int Anzahl der eingeplanten Empfänger.
+     */
+    public function start(NewsletterCampaign $campaign): int
+    {
+        if (! $campaign->isDraft()) {
+            return 0;
+        }
+
+        $total = 0;
+
+        $this->recipients->query($campaign->filters ?? [])
+            ->select(['id', 'email'])
+            ->chunkById(500, function ($users) use ($campaign, &$total): void {
+                $rows = $users->map(fn (User $user): array => [
+                    'newsletter_campaign_id' => $campaign->id,
+                    'user_id' => $user->id,
+                    'email' => $user->email,
+                    'status' => NewsletterRecipientStatus::Pending->value,
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ])->all();
+
+                $campaign->recipients()->insert($rows);
+                $total += count($rows);
+            });
+
+        if ($total === 0) {
+            return 0;
+        }
+
+        $campaign->update([
+            'status' => NewsletterCampaignStatus::Sending->value,
+            'recipients_total' => $total,
+        ]);
+
+        $campaign->recipients()
+            ->select(['id'])
+            ->chunkById(500, function ($recipients): void {
+                foreach ($recipients as $recipient) {
+                    SendNewsletterCampaignMail::dispatch($recipient->id);
+                }
+            });
+
+        return $total;
+    }
+}
diff --git a/config/purifier.php b/config/purifier.php
index 81148a6b..332d9c56 100644
--- a/config/purifier.php
+++ b/config/purifier.php
@@ -51,6 +51,23 @@ return [
                 'tel' => true,
             ],
         ],
+        /*
+         * Interner Newsletter (Admin ▸ Newsletter): leichter Text mit
+         * fett/kursiv, Listen und Links — passend zur reduzierten
+         * flux:editor-Toolbar des Kampagnen-Editors. Kein Heading/Bild/
+         * Blockquote; das Grundgerüst kommt aus dem Mail-Layout.
+         */
+        'newsletter' => [
+            'HTML.Doctype' => 'HTML 4.01 Transitional',
+            'HTML.Allowed' => 'p,br,strong,em,b,i,u,ul,ol,li,a[href|title]',
+            'AutoFormat.AutoParagraph' => true,
+            'AutoFormat.RemoveEmpty' => true,
+            'URI.AllowedSchemes' => [
+                'http' => true,
+                'https' => true,
+                'mailto' => true,
+            ],
+        ],
         'test' => [
             'Attr.EnableID' => 'true',
         ],
diff --git a/database/factories/NewsletterCampaignFactory.php b/database/factories/NewsletterCampaignFactory.php
new file mode 100644
index 00000000..d54afe3d
--- /dev/null
+++ b/database/factories/NewsletterCampaignFactory.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Enums\NewsletterCampaignStatus;
+use App\Models\NewsletterCampaign;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<NewsletterCampaign>
+ */
+class NewsletterCampaignFactory extends Factory
+{
+    public function definition(): array
+    {
+        return [
+            'subject' => fake()->sentence(6),
+            'body' => '<p>'.fake()->paragraph().'</p>',
+            'filters' => [],
+            'status' => NewsletterCampaignStatus::Draft->value,
+        ];
+    }
+
+    public function sent(): static
+    {
+        return $this->state(fn (): array => [
+            'status' => NewsletterCampaignStatus::Sent->value,
+            'sent_at' => now(),
+        ]);
+    }
+}
diff --git a/database/migrations/2026_07_21_111646_create_newsletter_campaign_tables.php b/database/migrations/2026_07_21_111646_create_newsletter_campaign_tables.php
new file mode 100644
index 00000000..36ee36d6
--- /dev/null
+++ b/database/migrations/2026_07_21_111646_create_newsletter_campaign_tables.php
@@ -0,0 +1,55 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+/**
+ * Internes Newsletter-Modul (Admin ▸ Newsletter): Kampagnen an Bestands-User
+ * auf Basis der hinterlegten E-Mail-Adressen, mit Empfänger-Protokoll.
+ *
+ * newsletter_campaigns: Betreff + leicht formatierter HTML-Text (Purifier-
+ * Profil `newsletter`) + Empfänger-Filter als JSON-Snapshot.
+ * newsletter_campaign_recipients: ein Protokoll-Eintrag pro Empfänger mit
+ * Versandstatus — welche Mail an wen ging, wann, und ob sie z. B. wegen
+ * Abmeldung übersprungen wurde.
+ */
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('newsletter_campaigns', function (Blueprint $table): void {
+            $table->id();
+            $table->string('subject', 190);
+            $table->text('body');
+            $table->json('filters')->nullable();
+            $table->string('status', 20)->default('draft')->index();
+            $table->foreignId('created_by_user_id')->nullable()->constrained('users')->nullOnDelete();
+            $table->unsignedInteger('recipients_total')->default(0);
+            $table->unsignedInteger('sent_count')->default(0);
+            $table->unsignedInteger('failed_count')->default(0);
+            $table->unsignedInteger('skipped_count')->default(0);
+            $table->timestamp('sent_at')->nullable();
+            $table->timestamps();
+        });
+
+        Schema::create('newsletter_campaign_recipients', function (Blueprint $table): void {
+            $table->id();
+            $table->foreignId('newsletter_campaign_id')->constrained('newsletter_campaigns')->cascadeOnDelete();
+            $table->foreignId('user_id')->nullable()->constrained('users')->nullOnDelete();
+            $table->string('email');
+            $table->string('status', 20)->default('pending');
+            $table->string('error', 500)->nullable();
+            $table->timestamp('sent_at')->nullable();
+            $table->timestamps();
+
+            $table->index(['newsletter_campaign_id', 'status'], 'newsletter_recipients_campaign_status_idx');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('newsletter_campaign_recipients');
+        Schema::dropIfExists('newsletter_campaigns');
+    }
+};
diff --git a/resources/views/components/layouts/app/sidebar.blade.php b/resources/views/components/layouts/app/sidebar.blade.php
index d5c31815..2439d33a 100644
--- a/resources/views/components/layouts/app/sidebar.blade.php
+++ b/resources/views/components/layouts/app/sidebar.blade.php
@@ -129,6 +129,10 @@
                             :current="request()->routeIs('admin.users.*')" wire:navigate>
                             {{ __('Benutzer') }}
                         </flux:navlist.item>
+                        <flux:navlist.item icon="paper-airplane" :href="route('admin.newsletter.campaigns.index')"
+                            :current="request()->routeIs('admin.newsletter.campaigns.*')" wire:navigate>
+                            {{ __('Newsletter') }}
+                        </flux:navlist.item>
                     @endcan
                 </flux:navlist.group>
 
diff --git a/resources/views/emails/newsletter/campaign.blade.php b/resources/views/emails/newsletter/campaign.blade.php
new file mode 100644
index 00000000..c57714a1
--- /dev/null
+++ b/resources/views/emails/newsletter/campaign.blade.php
@@ -0,0 +1,7 @@
+<x-emails.layout :title="$campaign->subject" :preheader="$campaign->subject">
+    <p>Hallo {{ $user->name }},</p>
+
+    {!! $campaign->sanitizedBody() !!}
+
+    <x-emails.unsubscribe-note :type="$notificationType" :url="$unsubscribeUrl" />
+</x-emails.layout>
diff --git a/resources/views/livewire/admin/newsletter/campaigns/edit.blade.php b/resources/views/livewire/admin/newsletter/campaigns/edit.blade.php
new file mode 100644
index 00000000..b2e44531
--- /dev/null
+++ b/resources/views/livewire/admin/newsletter/campaigns/edit.blade.php
@@ -0,0 +1,345 @@
+<?php
+
+use App\Enums\NewsletterCampaignStatus;
+use App\Mail\NewsletterCampaignMail;
+use App\Models\NewsletterCampaign;
+use App\Services\Newsletter\CampaignRecipients;
+use App\Services\Newsletter\CampaignSender;
+use Flux\Flux;
+use Illuminate\Support\Facades\Mail;
+use Livewire\Attributes\Layout;
+use Livewire\Attributes\Locked;
+use Livewire\Attributes\Title;
+use Livewire\Volt\Component;
+use Mews\Purifier\Facades\Purifier;
+
+/*
+ * Kampagnen-Editor: Betreff + leicht formatierter Text (fett/kursiv, Listen,
+ * Links) und die Empfänger-Filter. Empfängerzahl und Vorschau aktualisieren
+ * live beim Ändern der Filter. Versand friert die Liste als Protokoll ein.
+ */
+new #[Layout('components.layouts.app'), Title('Newsletter-Kampagne')] class extends Component
+{
+    #[Locked]
+    public ?int $id = null;
+
+    public string $subject = '';
+
+    public string $body = '';
+
+    public string $filterPortal = '';
+
+    public bool $filterLegacyContract = false;
+
+    public string $filterLogin = CampaignRecipients::LOGIN_ANY;
+
+    public int $filterLoginMonths = 6;
+
+    public string $sortField = 'created_at';
+
+    public string $sortDirection = 'desc';
+
+    public function mount(?int $id = null): void
+    {
+        $this->id = $id;
+
+        if ($id === null) {
+            return;
+        }
+
+        $campaign = NewsletterCampaign::query()->findOrFail($id);
+
+        if (! $campaign->isDraft()) {
+            $this->redirect(route('admin.newsletter.campaigns.show', $campaign->id), navigate: true);
+
+            return;
+        }
+
+        $filters = app(CampaignRecipients::class)->normalize($campaign->filters ?? []);
+
+        $this->subject = $campaign->subject;
+        $this->body = $campaign->body;
+        $this->filterPortal = $filters['portal'];
+        $this->filterLegacyContract = $filters['legacy_contract'];
+        $this->filterLogin = $filters['login'];
+        $this->filterLoginMonths = $filters['login_months'];
+        $this->sortField = $filters['sort'];
+        $this->sortDirection = $filters['direction'];
+    }
+
+    public function saveDraft(): void
+    {
+        $campaign = $this->persist();
+
+        Flux::toast(text: __('Entwurf gespeichert.'), variant: 'success');
+
+        if ($this->id === null) {
+            $this->redirect(route('admin.newsletter.campaigns.edit', $campaign->id), navigate: true);
+        }
+    }
+
+    public function sendTest(): void
+    {
+        $campaign = $this->persist();
+
+        Mail::to(auth()->user()->email)->send(new NewsletterCampaignMail($campaign, auth()->user()));
+
+        Flux::toast(
+            text: __('Test-Mail an :email versendet.', ['email' => auth()->user()->email]),
+            variant: 'success',
+        );
+
+        if ($this->id === null) {
+            $this->redirect(route('admin.newsletter.campaigns.edit', $campaign->id), navigate: true);
+        }
+    }
+
+    public function send(): void
+    {
+        $campaign = $this->persist();
+
+        $total = app(CampaignSender::class)->start($campaign);
+
+        if ($total === 0) {
+            Flux::toast(text: __('Keine Empfänger für die gewählten Filter — nichts versendet.'), variant: 'warning');
+            Flux::modal('confirm-campaign-send')->close();
+
+            return;
+        }
+
+        Flux::toast(
+            text: __(':count Mails eingeplant. Der Versand läuft über die Queue.', ['count' => $total]),
+            variant: 'success',
+        );
+
+        $this->redirect(route('admin.newsletter.campaigns.show', $campaign->id), navigate: true);
+    }
+
+    private function persist(): NewsletterCampaign
+    {
+        $this->validate([
+            'subject' => ['required', 'string', 'max:190'],
+            'body' => ['required', 'string', 'max:20000'],
+        ]);
+
+        $attributes = [
+            'subject' => trim($this->subject),
+            // Bereits beim Speichern auf leichtes HTML reduzieren — der
+            // Entwurf enthält damit nie mehr, als die Mail rendern darf.
+            'body' => (string) Purifier::clean($this->body, 'newsletter'),
+            'filters' => $this->filters(),
+        ];
+
+        if ($this->id !== null) {
+            $campaign = NewsletterCampaign::query()->findOrFail($this->id);
+            abort_unless($campaign->isDraft(), 403);
+            $campaign->update($attributes);
+
+            return $campaign;
+        }
+
+        $campaign = NewsletterCampaign::query()->create($attributes + [
+            'status' => NewsletterCampaignStatus::Draft->value,
+            'created_by_user_id' => auth()->id(),
+        ]);
+
+        $this->id = $campaign->id;
+
+        return $campaign;
+    }
+
+    /**
+     * @return array{portal: string, legacy_contract: bool, login: string, login_months: int, sort: string, direction: string}
+     */
+    private function filters(): array
+    {
+        return app(CampaignRecipients::class)->normalize([
+            'portal' => $this->filterPortal,
+            'legacy_contract' => $this->filterLegacyContract,
+            'login' => $this->filterLogin,
+            'login_months' => $this->filterLoginMonths,
+            'sort' => $this->sortField,
+            'direction' => $this->sortDirection,
+        ]);
+    }
+
+    public function with(): array
+    {
+        $recipients = app(CampaignRecipients::class);
+        $query = $recipients->query($this->filters());
+
+        return [
+            'recipientCount' => (clone $query)->count(),
+            'recipientPreview' => $query->limit(8)->get(['id', 'name', 'email', 'last_login_at', 'created_at']),
+            'filterSummary' => $recipients->describe($this->filters()),
+        ];
+    }
+}; ?>
+
+<div class="space-y-8">
+    {{-- ============== PAGE HEADER ============== --}}
+    <x-portal.page-header
+        :badge="__('Admin Backend')"
+        :eyebrow="__('Administration · Newsletter')"
+        :title="$id === null ? __('Neue Kampagne') : __('Kampagne bearbeiten')"
+        :description="__('Der Text wird in das zentrale Mail-Layout eingesetzt; jede Mail enthält automatisch den Abmelde-Link des Empfängers.')"
+    >
+        <x-slot:actions>
+            <flux:button variant="filled" icon="arrow-left" href="{{ route('admin.newsletter.campaigns.index') }}" wire:navigate>
+                {{ __('Zurück') }}
+            </flux:button>
+        </x-slot:actions>
+    </x-portal.page-header>
+
+    <div class="grid gap-6 xl:grid-cols-[1fr_380px]">
+        {{-- ============== INHALT ============== --}}
+        <article class="panel">
+            <div class="panel-head">
+                <span class="section-eyebrow">{{ __('Inhalt') }}</span>
+                <flux:badge size="sm" color="zinc">{{ __('Entwurf') }}</flux:badge>
+            </div>
+            <div class="p-5 space-y-5">
+                <flux:field>
+                    <flux:label>{{ __('Betreff') }}</flux:label>
+                    <flux:input wire:model="subject" :placeholder="__('z. B. Ihr Presseportal ist umgezogen — das ist neu')" maxlength="190" />
+                    <flux:error name="subject" />
+                </flux:field>
+
+                <flux:field>
+                    <flux:label>{{ __('Text') }}</flux:label>
+                    <flux:description>
+                        {{ __('Leichte Formatierung (fett, kursiv, Listen, Links). Anrede und Abmelde-Hinweis ergänzt das Mail-Layout automatisch.') }}
+                    </flux:description>
+                    <flux:editor wire:model="body"
+                        toolbar="bold italic underline | bullet ordered | link | undo redo"
+                        placeholder="{{ __('Hier den Newsletter-Text schreiben…') }}" />
+                    <flux:error name="body" />
+                </flux:field>
+
+                <div class="flex flex-wrap items-center gap-2 border-t border-[color:var(--color-bg-rule)] pt-4">
+                    <flux:button variant="filled" icon="document-check" wire:click="saveDraft">
+                        {{ __('Als Entwurf speichern') }}
+                    </flux:button>
+                    <flux:button variant="filled" icon="beaker" wire:click="sendTest">
+                        {{ __('Test-Mail an mich') }}
+                    </flux:button>
+                    <flux:spacer />
+                    <flux:modal.trigger name="confirm-campaign-send">
+                        <flux:button variant="primary" icon="paper-airplane">
+                            {{ __('Jetzt senden') }}
+                        </flux:button>
+                    </flux:modal.trigger>
+                </div>
+            </div>
+        </article>
+
+        {{-- ============== EMPFÄNGER ============== --}}
+        <div class="space-y-6">
+            <article class="panel">
+                <div class="panel-head">
+                    <span class="section-eyebrow">{{ __('Empfänger-Filter') }}</span>
+                    <flux:badge size="sm" color="blue">{{ number_format($recipientCount, 0, ',', '.') }} {{ __('Empfänger') }}</flux:badge>
+                </div>
+                <div class="p-5 space-y-4">
+                    <flux:field>
+                        <flux:label>{{ __('Portal') }}</flux:label>
+                        <flux:select wire:model.live="filterPortal">
+                            <option value="">{{ __('Alle Portale') }}</option>
+                            <option value="presseecho">presseecho</option>
+                            <option value="businessportal24">businessportal24</option>
+                            <option value="both">{{ __('Beide (both)') }}</option>
+                        </flux:select>
+                    </flux:field>
+
+                    <flux:field variant="inline">
+                        <flux:checkbox wire:model.live="filterLegacyContract" />
+                        <flux:label>{{ __('Nur User mit Legacy-Vertrag (Bestandsschutz)') }}</flux:label>
+                    </flux:field>
+
+                    <flux:field>
+                        <flux:label>{{ __('Letzter Login') }}</flux:label>
+                        <flux:select wire:model.live="filterLogin">
+                            <option value="any">{{ __('Alle — unabhängig vom Login') }}</option>
+                            <option value="within">{{ __('In den letzten X Monaten eingeloggt') }}</option>
+                            <option value="not_within">{{ __('Seit X Monaten nicht eingeloggt (oder nie)') }}</option>
+                        </flux:select>
+                    </flux:field>
+
+                    @if ($filterLogin !== 'any')
+                        <flux:field>
+                            <flux:label>{{ __('Zeitraum X in Monaten') }}</flux:label>
+                            <flux:input type="number" min="1" max="120" wire:model.live.debounce.400ms="filterLoginMonths" />
+                            <flux:description>{{ __('z. B. 6 oder 12 Monate') }}</flux:description>
+                        </flux:field>
+                    @endif
+
+                    <div class="grid grid-cols-2 gap-3">
+                        <flux:field>
+                            <flux:label>{{ __('Sortierung') }}</flux:label>
+                            <flux:select wire:model.live="sortField">
+                                <option value="created_at">{{ __('Erstellungsdatum') }}</option>
+                                <option value="last_login_at">{{ __('Letzter Login') }}</option>
+                            </flux:select>
+                        </flux:field>
+                        <flux:field>
+                            <flux:label>{{ __('Reihenfolge') }}</flux:label>
+                            <flux:select wire:model.live="sortDirection">
+                                <option value="desc">{{ __('Neueste zuerst') }}</option>
+                                <option value="asc">{{ __('Älteste zuerst') }}</option>
+                            </flux:select>
+                        </flux:field>
+                    </div>
+
+                    <div class="rounded-[5px] border border-[color:var(--color-bg-rule)] bg-[color:var(--color-bg-elev)] p-3 text-[12px] text-[color:var(--color-ink-3)]">
+                        <ul class="list-disc ps-4 space-y-0.5">
+                            @foreach ($filterSummary as $line)
+                                <li>{{ $line }}</li>
+                            @endforeach
+                        </ul>
+                    </div>
+                </div>
+            </article>
+
+            <article class="panel">
+                <div class="panel-head">
+                    <span class="section-eyebrow">{{ __('Vorschau der Empfänger') }}</span>
+                    <span class="text-[11.5px] text-[color:var(--color-ink-3)]">{{ __('erste :count', ['count' => $recipientPreview->count()]) }}</span>
+                </div>
+                <div class="p-5 space-y-2">
+                    @forelse ($recipientPreview as $user)
+                        <div class="rounded-[5px] border border-[color:var(--color-bg-rule)] bg-[color:var(--color-bg-elev)] px-3 py-2">
+                            <div class="text-[12.5px] font-semibold text-[color:var(--color-ink)] truncate">{{ $user->name }}</div>
+                            <div class="text-[11.5px] text-[color:var(--color-ink-3)] truncate">{{ $user->email }}</div>
+                            <div class="text-[11px] text-[color:var(--color-ink-3)] tabular-nums">
+                                {{ __('Login:') }} {{ $user->last_login_at?->format('d.m.Y') ?? __('nie') }}
+                                · {{ __('Erstellt:') }} {{ $user->created_at?->format('d.m.Y') ?? '—' }}
+                            </div>
+                        </div>
+                    @empty
+                        <div class="rounded-[5px] border border-dashed border-[color:var(--color-bg-rule)] p-4 text-[12.5px] text-[color:var(--color-ink-3)]">
+                            {{ __('Keine Empfänger für die gewählten Filter.') }}
+                        </div>
+                    @endforelse
+                </div>
+            </article>
+        </div>
+    </div>
+
+    {{-- ============== SENDEN-MODAL ============== --}}
+    <flux:modal name="confirm-campaign-send" class="max-w-lg">
+        <div class="space-y-6">
+            <div>
+                <flux:heading size="lg">{{ __('Kampagne jetzt versenden?') }}</flux:heading>
+                <flux:subheading>
+                    {{ __('Die Mail geht an :count Empfänger laut aktueller Filter. Die Empfängerliste wird als Protokoll eingefroren; der Versand läuft über die Queue und lässt sich nicht zurückholen.', ['count' => number_format($recipientCount, 0, ',', '.')]) }}
+                </flux:subheading>
+            </div>
+            <div class="flex justify-end space-x-2 rtl:space-x-reverse">
+                <flux:modal.close>
+                    <flux:button variant="filled">{{ __('Abbrechen') }}</flux:button>
+                </flux:modal.close>
+                <flux:button variant="primary" wire:click="send">{{ __('Senden') }}</flux:button>
+            </div>
+        </div>
+    </flux:modal>
+</div>
diff --git a/resources/views/livewire/admin/newsletter/campaigns/index.blade.php b/resources/views/livewire/admin/newsletter/campaigns/index.blade.php
new file mode 100644
index 00000000..8392cc51
--- /dev/null
+++ b/resources/views/livewire/admin/newsletter/campaigns/index.blade.php
@@ -0,0 +1,118 @@
+<?php
+
+use App\Models\NewsletterCampaign;
+use Livewire\Attributes\Layout;
+use Livewire\Attributes\Title;
+use Livewire\Volt\Component;
+use Livewire\WithPagination;
+
+new #[Layout('components.layouts.app'), Title('Newsletter')] class extends Component
+{
+    use WithPagination;
+
+    public function with(): array
+    {
+        return [
+            'campaigns' => NewsletterCampaign::query()
+                ->with('createdBy:id,name')
+                ->orderByDesc('created_at')
+                ->paginate(25),
+        ];
+    }
+}; ?>
+
+<div class="space-y-8">
+    {{-- ============== PAGE HEADER ============== --}}
+    <x-portal.page-header
+        :badge="__('Admin Backend')"
+        :eyebrow="__('Administration · Newsletter')"
+        :title="__('Newsletter-Kampagnen')"
+        :description="__('Interne Mailings an Bestands-User auf Basis der hinterlegten E-Mail-Adressen — mit Empfänger-Filtern, Versand-Protokoll und Abmelde-Link in jeder Mail.')"
+    >
+        <x-slot:actions>
+            <flux:button variant="primary" icon="plus" href="{{ route('admin.newsletter.campaigns.create') }}" wire:navigate>
+                {{ __('Neue Kampagne') }}
+            </flux:button>
+        </x-slot:actions>
+    </x-portal.page-header>
+
+    {{-- ============== KAMPAGNEN ============== --}}
+    <article class="panel">
+        <div class="panel-head">
+            <span class="section-eyebrow">{{ __('Kampagnen') }}</span>
+            <span class="badge hub">{{ number_format($campaigns->total(), 0, ',', '.') }} {{ __('Einträge') }}</span>
+        </div>
+        <flux:table>
+            <flux:table.columns>
+                <flux:table.column>{{ __('Erstellt') }}</flux:table.column>
+                <flux:table.column>{{ __('Betreff') }}</flux:table.column>
+                <flux:table.column>{{ __('Status') }}</flux:table.column>
+                <flux:table.column>{{ __('Empfänger') }}</flux:table.column>
+                <flux:table.column>{{ __('Angelegt von') }}</flux:table.column>
+                <flux:table.column></flux:table.column>
+            </flux:table.columns>
+            <flux:table.rows>
+                @forelse ($campaigns as $campaign)
+                    <flux:table.row :key="$campaign->id">
+                        <flux:table.cell class="whitespace-nowrap">
+                            <span class="text-[12px] text-[color:var(--color-ink-2)] tabular-nums">
+                                {{ $campaign->created_at->format('d.m.Y H:i') }}
+                            </span>
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            <a href="{{ route('admin.newsletter.campaigns.show', $campaign->id) }}" wire:navigate
+                               class="text-[12.5px] font-semibold text-[color:var(--color-ink)] hover:underline">
+                                {{ $campaign->subject }}
+                            </a>
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            <flux:badge size="sm" :color="$campaign->status->badgeColor()">{{ $campaign->status->label() }}</flux:badge>
+                        </flux:table.cell>
+                        <flux:table.cell class="whitespace-nowrap">
+                            @if ($campaign->isDraft())
+                                <span class="text-[12px] text-[color:var(--color-ink-3)]">—</span>
+                            @else
+                                <span class="text-[12px] text-[color:var(--color-ink-2)] tabular-nums">
+                                    {{ number_format($campaign->sent_count, 0, ',', '.') }} / {{ number_format($campaign->recipients_total, 0, ',', '.') }}
+                                </span>
+                                @if ($campaign->failed_count > 0)
+                                    <flux:badge size="sm" color="red">{{ $campaign->failed_count }} {{ __('Fehler') }}</flux:badge>
+                                @endif
+                                @if ($campaign->skipped_count > 0)
+                                    <flux:badge size="sm" color="amber">{{ $campaign->skipped_count }} {{ __('abgemeldet') }}</flux:badge>
+                                @endif
+                            @endif
+                        </flux:table.cell>
+                        <flux:table.cell class="whitespace-nowrap">
+                            <span class="text-[12.5px] text-[color:var(--color-ink-3)]">{{ $campaign->createdBy?->name ?? '—' }}</span>
+                        </flux:table.cell>
+                        <flux:table.cell class="whitespace-nowrap text-right">
+                            @if ($campaign->isDraft())
+                                <flux:button size="xs" variant="filled" icon="pencil" href="{{ route('admin.newsletter.campaigns.edit', $campaign->id) }}" wire:navigate>
+                                    {{ __('Bearbeiten') }}
+                                </flux:button>
+                            @else
+                                <flux:button size="xs" variant="filled" icon="eye" href="{{ route('admin.newsletter.campaigns.show', $campaign->id) }}" wire:navigate>
+                                    {{ __('Protokoll') }}
+                                </flux:button>
+                            @endif
+                        </flux:table.cell>
+                    </flux:table.row>
+                @empty
+                    <flux:table.row>
+                        <flux:table.cell colspan="6">
+                            <div class="py-8 text-center text-[12px] text-[color:var(--color-ink-3)]">
+                                {{ __('Noch keine Kampagnen. Legen Sie die erste Kampagne an, um Bestands-User zu informieren.') }}
+                            </div>
+                        </flux:table.cell>
+                    </flux:table.row>
+                @endforelse
+            </flux:table.rows>
+        </flux:table>
+        @if ($campaigns->hasPages())
+            <div class="px-5 py-4 border-t border-[color:var(--color-bg-rule)]">
+                {{ $campaigns->links() }}
+            </div>
+        @endif
+    </article>
+</div>
diff --git a/resources/views/livewire/admin/newsletter/campaigns/show.blade.php b/resources/views/livewire/admin/newsletter/campaigns/show.blade.php
new file mode 100644
index 00000000..b029fe22
--- /dev/null
+++ b/resources/views/livewire/admin/newsletter/campaigns/show.blade.php
@@ -0,0 +1,198 @@
+<?php
+
+use App\Enums\NewsletterRecipientStatus;
+use App\Models\NewsletterCampaign;
+use App\Services\Newsletter\CampaignRecipients;
+use Livewire\Attributes\Layout;
+use Livewire\Attributes\Locked;
+use Livewire\Attributes\Title;
+use Livewire\Volt\Component;
+use Livewire\WithPagination;
+
+/*
+ * Kampagnen-Detail: Inhalt, Filter-Zusammenfassung und das Versand-Protokoll
+ * (welche Mail ging an welchen Empfänger, mit Status und Fehlern).
+ */
+new #[Layout('components.layouts.app'), Title('Newsletter-Kampagne')] class extends Component
+{
+    use WithPagination;
+
+    #[Locked]
+    public int $id;
+
+    public string $statusFilter = '';
+
+    public function mount(int $id): void
+    {
+        $this->id = $id;
+    }
+
+    public function updated(string $property): void
+    {
+        if ($property === 'statusFilter') {
+            $this->resetPage();
+        }
+    }
+
+    public function with(): array
+    {
+        $campaign = NewsletterCampaign::query()
+            ->with('createdBy:id,name')
+            ->findOrFail($this->id);
+
+        $recipients = $campaign->recipients()
+            ->with('user:id,name')
+            ->when($this->statusFilter !== '', fn ($query) => $query->where('status', $this->statusFilter))
+            ->orderBy('id')
+            ->paginate(50);
+
+        return [
+            'campaign' => $campaign,
+            'recipients' => $recipients,
+            'filterSummary' => app(CampaignRecipients::class)->describe($campaign->filters ?? []),
+            'recipientStatuses' => NewsletterRecipientStatus::cases(),
+        ];
+    }
+}; ?>
+
+<div class="space-y-8">
+    {{-- ============== PAGE HEADER ============== --}}
+    <x-portal.page-header
+        :badge="__('Admin Backend')"
+        :eyebrow="__('Administration · Newsletter')"
+        :title="$campaign->subject"
+        :description="__('Angelegt am :date:by', ['date' => $campaign->created_at->format('d.m.Y H:i'), 'by' => $campaign->createdBy ? ' von '.$campaign->createdBy->name : ''])"
+    >
+        <x-slot:actions>
+            @if ($campaign->isDraft())
+                <flux:button variant="primary" icon="pencil" href="{{ route('admin.newsletter.campaigns.edit', $campaign->id) }}" wire:navigate>
+                    {{ __('Bearbeiten') }}
+                </flux:button>
+            @endif
+            <flux:button variant="filled" icon="arrow-left" href="{{ route('admin.newsletter.campaigns.index') }}" wire:navigate>
+                {{ __('Zurück') }}
+            </flux:button>
+        </x-slot:actions>
+    </x-portal.page-header>
+
+    {{-- ============== KPI-Reihe ============== --}}
+    <section class="grid grid-cols-2 gap-4 lg:grid-cols-4">
+        <x-portal.stat-card variant="primary" :label="__('Empfänger')" :value="number_format($campaign->recipients_total)">
+            <x-slot:meta>{{ $campaign->status->label() }}</x-slot:meta>
+        </x-portal.stat-card>
+        <x-portal.stat-card variant="ok" :label="__('Versendet')" :value="number_format($campaign->sent_count)">
+            <x-slot:meta>{{ $campaign->sent_at ? __('abgeschlossen :date', ['date' => $campaign->sent_at->format('d.m.Y H:i')]) : __('läuft…') }}</x-slot:meta>
+        </x-portal.stat-card>
+        <x-portal.stat-card variant="muted" :label="__('Übersprungen')" :value="number_format($campaign->skipped_count)">
+            <x-slot:meta>{{ __('abgemeldet') }}</x-slot:meta>
+        </x-portal.stat-card>
+        <x-portal.stat-card variant="muted" :label="__('Fehlgeschlagen')" :value="number_format($campaign->failed_count)">
+            <x-slot:meta>{{ __('siehe Protokoll') }}</x-slot:meta>
+        </x-portal.stat-card>
+    </section>
+
+    <div class="grid gap-6 xl:grid-cols-2">
+        {{-- ============== INHALT ============== --}}
+        <article class="panel">
+            <div class="panel-head">
+                <span class="section-eyebrow">{{ __('Inhalt') }}</span>
+                <flux:badge size="sm" :color="$campaign->status->badgeColor()">{{ $campaign->status->label() }}</flux:badge>
+            </div>
+            <div class="p-5">
+                <div class="text-[13px] font-semibold text-[color:var(--color-ink)] mb-3">
+                    {{ __('Betreff') }}: {{ $campaign->subject }}
+                </div>
+                <div class="pr-content max-w-[640px] text-[13px]">
+                    {!! $campaign->sanitizedBody() !!}
+                </div>
+            </div>
+        </article>
+
+        {{-- ============== FILTER ============== --}}
+        <article class="panel">
+            <div class="panel-head">
+                <span class="section-eyebrow">{{ __('Empfänger-Auswahl') }}</span>
+            </div>
+            <div class="p-5">
+                <ul class="list-disc ps-4 space-y-1 text-[12.5px] text-[color:var(--color-ink-2)]">
+                    @foreach ($filterSummary as $line)
+                        <li>{{ $line }}</li>
+                    @endforeach
+                </ul>
+                <p class="mt-3 text-[11.5px] text-[color:var(--color-ink-3)] m-0">
+                    {{ __('Die Liste wurde beim Versandstart eingefroren. Abmeldungen nach dem Start werden beim Versand übersprungen und im Protokoll vermerkt.') }}
+                </p>
+            </div>
+        </article>
+    </div>
+
+    {{-- ============== PROTOKOLL ============== --}}
+    <article class="panel">
+        <div class="panel-head">
+            <span class="section-eyebrow">{{ __('Versand-Protokoll') }}</span>
+            <div class="flex items-center gap-2">
+                <flux:select wire:model.live="statusFilter" size="sm">
+                    <option value="">{{ __('Alle Status') }}</option>
+                    @foreach ($recipientStatuses as $status)
+                        <option value="{{ $status->value }}">{{ $status->label() }}</option>
+                    @endforeach
+                </flux:select>
+                <span class="badge hub">{{ number_format($recipients->total(), 0, ',', '.') }} {{ __('Einträge') }}</span>
+            </div>
+        </div>
+        <flux:table>
+            <flux:table.columns>
+                <flux:table.column>{{ __('Empfänger') }}</flux:table.column>
+                <flux:table.column>{{ __('E-Mail') }}</flux:table.column>
+                <flux:table.column>{{ __('Status') }}</flux:table.column>
+                <flux:table.column>{{ __('Versendet am') }}</flux:table.column>
+                <flux:table.column>{{ __('Fehler') }}</flux:table.column>
+            </flux:table.columns>
+            <flux:table.rows>
+                @forelse ($recipients as $recipient)
+                    <flux:table.row :key="$recipient->id">
+                        <flux:table.cell class="whitespace-nowrap">
+                            @if ($recipient->user)
+                                <a href="{{ route('admin.users.show', $recipient->user->id) }}" wire:navigate
+                                   class="text-[12.5px] text-[color:var(--color-ink)] hover:underline">
+                                    {{ $recipient->user->name }}
+                                </a>
+                            @else
+                                <span class="text-[12.5px] text-[color:var(--color-ink-3)]">{{ __('Gelöschter User') }}</span>
+                            @endif
+                        </flux:table.cell>
+                        <flux:table.cell class="whitespace-nowrap">
+                            <span class="text-[12px] text-[color:var(--color-ink-2)]">{{ $recipient->email }}</span>
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            <flux:badge size="sm" :color="$recipient->status->badgeColor()">{{ $recipient->status->label() }}</flux:badge>
+                        </flux:table.cell>
+                        <flux:table.cell class="whitespace-nowrap">
+                            <span class="text-[12px] text-[color:var(--color-ink-2)] tabular-nums">
+                                {{ $recipient->sent_at?->format('d.m.Y H:i:s') ?? '—' }}
+                            </span>
+                        </flux:table.cell>
+                        <flux:table.cell>
+                            <span class="text-[12px] text-[color:var(--color-ink-3)]">{{ $recipient->error ?? '' }}</span>
+                        </flux:table.cell>
+                    </flux:table.row>
+                @empty
+                    <flux:table.row>
+                        <flux:table.cell colspan="5">
+                            <div class="py-8 text-center text-[12px] text-[color:var(--color-ink-3)]">
+                                {{ $campaign->isDraft()
+                                    ? __('Noch kein Versand — die Kampagne ist ein Entwurf.')
+                                    : __('Keine Einträge für diesen Filter.') }}
+                            </div>
+                        </flux:table.cell>
+                    </flux:table.row>
+                @endforelse
+            </flux:table.rows>
+        </flux:table>
+        @if ($recipients->hasPages())
+            <div class="px-5 py-4 border-t border-[color:var(--color-bg-rule)]">
+                {{ $recipients->links() }}
+            </div>
+        @endif
+    </article>
+</div>
diff --git a/routes/admin.php b/routes/admin.php
index 8de1a2fd..14616b2d 100644
--- a/routes/admin.php
+++ b/routes/admin.php
@@ -101,6 +101,15 @@ Route::middleware(['auth', 'verified', BlockAdminDuringImpersonation::class, Ens
     Volt::route('admin/users/{id}', 'admin.users.show')->name('admin.users.show');
     Volt::route('admin/users/{id}/edit', 'admin.users.edit')->name('admin.users.edit');
 
+    // Interner Newsletter: Kampagnen an Bestands-User (Filter + Protokoll).
+    // Massenversand an die User-Datenbank → nur mit users:manage (admin).
+    Route::middleware('can:users:manage')->group(function (): void {
+        Volt::route('admin/newsletter', 'admin.newsletter.campaigns.index')->name('admin.newsletter.campaigns.index');
+        Volt::route('admin/newsletter/create', 'admin.newsletter.campaigns.edit')->name('admin.newsletter.campaigns.create');
+        Volt::route('admin/newsletter/{id}', 'admin.newsletter.campaigns.show')->where('id', '[0-9]+')->name('admin.newsletter.campaigns.show');
+        Volt::route('admin/newsletter/{id}/edit', 'admin.newsletter.campaigns.edit')->where('id', '[0-9]+')->name('admin.newsletter.campaigns.edit');
+    });
+
     Volt::route('admin/roles', 'admin.roles.index')->name('admin.roles.index');
     Volt::route('admin/roles/create', 'admin.roles.create')->name('admin.roles.create');
     Volt::route('admin/roles/{id}/edit', 'admin.roles.edit')->name('admin.roles.edit');
diff --git a/tests/Feature/Admin/NewsletterCampaignTest.php b/tests/Feature/Admin/NewsletterCampaignTest.php
new file mode 100644
index 00000000..87da9858
--- /dev/null
+++ b/tests/Feature/Admin/NewsletterCampaignTest.php
@@ -0,0 +1,223 @@
+<?php
+
+use App\Enums\EmailNotificationType;
+use App\Enums\NewsletterCampaignStatus;
+use App\Enums\NewsletterRecipientStatus;
+use App\Enums\Portal;
+use App\Enums\UserPaymentOptionStatus;
+use App\Jobs\SendNewsletterCampaignMail;
+use App\Mail\NewsletterCampaignMail;
+use App\Models\NewsletterCampaign;
+use App\Models\PaymentOption;
+use App\Models\User;
+use App\Models\UserPaymentOption;
+use App\Services\Newsletter\CampaignRecipients;
+use App\Services\Newsletter\CampaignSender;
+use Database\Seeders\RolesAndPermissionsSeeder;
+use Illuminate\Support\Facades\Mail;
+use Illuminate\Support\Facades\URL;
+use Livewire\Volt\Volt as LivewireVolt;
+use Tests\TestCase;
+
+/**
+ * Internes Newsletter-Modul (Admin ▸ Newsletter): Empfänger-Filter,
+ * Versand mit Protokoll und die sofort greifende Abmeldung.
+ */
+function newsletterAdmin(): User
+{
+    $admin = User::factory()->create(['is_active' => true]);
+    $admin->assignRole('admin');
+
+    return $admin;
+}
+
+test('the recipient filters cover legacy contracts and login windows', function () {
+    $recipients = app(CampaignRecipients::class);
+
+    $legacyUser = User::factory()->create(['name' => 'Legacy Lisa', 'last_login_at' => now()->subMonths(2)]);
+    UserPaymentOption::factory()->create([
+        'user_id' => $legacyUser->id,
+        'payment_option_id' => PaymentOption::factory()->create()->id,
+        'status' => UserPaymentOptionStatus::Grandfathered->value,
+        'grandfathered_until' => null,
+        'stripe_subscription_id' => null,
+    ]);
+
+    $recentUser = User::factory()->create(['name' => 'Recent Rita', 'last_login_at' => now()->subMonth()]);
+    $dormantUser = User::factory()->create(['name' => 'Dormant Doris', 'last_login_at' => now()->subMonths(18)]);
+    $neverLoggedIn = User::factory()->create(['name' => 'Nie Nora', 'last_login_at' => null]);
+    $inactiveUser = User::factory()->create(['is_active' => false, 'last_login_at' => now()->subMonth()]);
+
+    $unsubscribed = User::factory()->create(['name' => 'Abgemeldet Anna', 'last_login_at' => now()->subMonth()]);
+    $unsubscribed->optOutOfEmailNotification(EmailNotificationType::Newsletter);
+
+    // Grundmenge: aktiv, mit E-Mail, nicht abgemeldet.
+    $all = $recipients->query([])->pluck('id');
+    expect($all)->toContain($legacyUser->id, $recentUser->id, $dormantUser->id, $neverLoggedIn->id)
+        ->not->toContain($inactiveUser->id)
+        ->not->toContain($unsubscribed->id);
+
+    // Nur Legacy-Verträge (Bestandsschutz).
+    expect($recipients->query(['legacy_contract' => true])->pluck('id')->all())
+        ->toBe([$legacyUser->id]);
+
+    // In den letzten 6 Monaten eingeloggt.
+    $within = $recipients->query(['login' => 'within', 'login_months' => 6])->pluck('id');
+    expect($within)->toContain($legacyUser->id, $recentUser->id)
+        ->not->toContain($dormantUser->id)
+        ->not->toContain($neverLoggedIn->id);
+
+    // Komplement: seit 6 Monaten nicht (oder noch nie) eingeloggt.
+    $notWithin = $recipients->query(['login' => 'not_within', 'login_months' => 6])->pluck('id');
+    expect($notWithin)->toContain($dormantUser->id, $neverLoggedIn->id)
+        ->not->toContain($recentUser->id);
+
+    // Sortierung nach letztem Login, älteste zuerst (NULL zuerst).
+    $sorted = $recipients->query(['sort' => 'last_login_at', 'direction' => 'asc'])->pluck('id')->all();
+    expect($sorted[0])->toBe($neverLoggedIn->id)
+        ->and(end($sorted))->toBe($recentUser->id);
+});
+
+test('the campaign mail carries the body, salutation and a signed unsubscribe link', function () {
+    $user = User::factory()->create(['name' => 'Empfang Emil']);
+    $campaign = NewsletterCampaign::factory()->create([
+        'subject' => 'Unser Portal ist umgezogen',
+        'body' => '<p>Hallo <strong>zusammen</strong>,<script>alert(1)</script> es gibt Neuigkeiten.</p>',
+    ]);
+
+    $html = (new NewsletterCampaignMail($campaign, $user))->render();
+
+    expect($html)
+        ->toContain('Hallo Empfang Emil')
+        ->toContain('<strong>zusammen</strong>')
+        ->not->toContain('<script>')
+        ->toContain('Warum erhalten Sie diese E-Mail?')
+        ->toContain('e-mail-benachrichtigungen/abmelden/'.$user->id.'/'.EmailNotificationType::Newsletter->value)
+        ->toContain('signature=');
+});
+
+test('sending a campaign mails every recipient and freezes the protocol', function () {
+    Mail::fake();
+
+    $userA = User::factory()->create();
+    $userB = User::factory()->create();
+    $optedOut = User::factory()->create();
+    $optedOut->optOutOfEmailNotification(EmailNotificationType::Newsletter);
+
+    $campaign = NewsletterCampaign::factory()->create();
+
+    // Sync-Queue im Test: start() versendet direkt.
+    $total = app(CampaignSender::class)->start($campaign);
+
+    expect($total)->toBe(2);
+
+    Mail::assertSent(NewsletterCampaignMail::class, 2);
+    Mail::assertNotSent(NewsletterCampaignMail::class, fn (NewsletterCampaignMail $mail) => $mail->user->is($optedOut));
+
+    $campaign->refresh();
+    expect($campaign->status)->toBe(NewsletterCampaignStatus::Sent)
+        ->and($campaign->recipients_total)->toBe(2)
+        ->and($campaign->sent_count)->toBe(2)
+        ->and($campaign->failed_count)->toBe(0)
+        ->and($campaign->sent_at)->not->toBeNull();
+
+    $emails = $campaign->recipients()->pluck('email');
+    expect($emails)->toContain($userA->email, $userB->email)
+        ->and($campaign->recipients()->where('status', NewsletterRecipientStatus::Sent->value)->count())->toBe(2);
+
+    // Ein zweiter Start ist wirkungslos (kein Doppelversand).
+    expect(app(CampaignSender::class)->start($campaign))->toBe(0);
+});
+
+test('an opt-out between send start and delivery is skipped and recorded', function () {
+    Mail::fake();
+
+    $user = User::factory()->create();
+    $campaign = NewsletterCampaign::factory()->create([
+        'status' => NewsletterCampaignStatus::Sending->value,
+        'recipients_total' => 1,
+    ]);
+    $recipient = $campaign->recipients()->create([
+        'user_id' => $user->id,
+        'email' => $user->email,
+        'status' => NewsletterRecipientStatus::Pending->value,
+    ]);
+
+    // Abmeldung nach Versandstart, bevor der Worker den Job verarbeitet.
+    $user->optOutOfEmailNotification(EmailNotificationType::Newsletter);
+
+    (new SendNewsletterCampaignMail($recipient->id))->handle();
+
+    Mail::assertNothingSent();
+
+    expect($recipient->refresh()->status)->toBe(NewsletterRecipientStatus::SkippedOptOut);
+
+    $campaign->refresh();
+    expect($campaign->skipped_count)->toBe(1)
+        ->and($campaign->status)->toBe(NewsletterCampaignStatus::Sent);
+});
+
+test('the newsletter unsubscribe link records the opt-out immediately', function () {
+    /** @var TestCase $this */
+    $user = User::factory()->create();
+
+    $url = URL::signedRoute('email-preferences.unsubscribe', [
+        'user' => $user->id,
+        'type' => EmailNotificationType::Newsletter->value,
+    ]);
+
+    $this->get($url)->assertOk()->assertSee('abgemeldet');
+
+    expect($user->fresh()->wantsEmailNotification(EmailNotificationType::Newsletter))->toBeFalse();
+
+    // Abgemeldete User fallen sofort aus jeder Empfänger-Auswahl.
+    expect(app(CampaignRecipients::class)->query([])->pluck('id'))->not->toContain($user->id);
+});
+
+test('the campaign editor saves drafts and sends via the queue', function () {
+    /** @var TestCase $this */
+    $this->seed(RolesAndPermissionsSeeder::class);
+    Mail::fake();
+
+    $admin = newsletterAdmin();
+    $this->actingAs($admin);
+
+    User::factory()->create(['portal' => Portal::Presseecho, 'last_login_at' => now()->subMonth()]);
+
+    LivewireVolt::test('admin.newsletter.campaigns.edit')
+        ->set('subject', 'Willkommen auf der neuen Plattform')
+        ->set('body', '<p>Es gibt <em>Neuigkeiten</em>.</p>')
+        ->call('saveDraft')
+        ->assertHasNoErrors();
+
+    $campaign = NewsletterCampaign::query()->sole();
+    expect($campaign->isDraft())->toBeTrue()
+        ->and($campaign->created_by_user_id)->toBe($admin->id);
+
+    LivewireVolt::test('admin.newsletter.campaigns.edit', ['id' => $campaign->id])
+        ->call('send')
+        ->assertHasNoErrors();
+
+    $campaign->refresh();
+    expect($campaign->status)->toBe(NewsletterCampaignStatus::Sent)
+        ->and($campaign->recipients_total)->toBeGreaterThanOrEqual(2); // Empfänger + Admin selbst
+
+    Mail::assertSent(NewsletterCampaignMail::class, $campaign->recipients_total);
+});
+
+test('the campaign pages require the users manage permission', function () {
+    /** @var TestCase $this */
+    $this->seed(RolesAndPermissionsSeeder::class);
+
+    $editor = User::factory()->create(['is_active' => true]);
+    $editor->assignRole('editor');
+
+    $this->actingAs($editor);
+
+    $this->get(route('admin.newsletter.campaigns.index'))->assertForbidden();
+
+    $admin = newsletterAdmin();
+    $this->actingAs($admin);
+
+    $this->get(route('admin.newsletter.campaigns.index'))->assertOk();
+});