diff --git a/components/email/email-viewer.tsx b/components/email/email-viewer.tsx
index 7055e928..ca98cffd 100644
--- a/components/email/email-viewer.tsx
+++ b/components/email/email-viewer.tsx
@@ -714,6 +714,28 @@ export function EmailViewer({
   const { tabletListVisible } = useUIStore();
   const { identities, client, isDemoMode, activeAccountId } = useAuthStore();
   const activeAccount = useAccountStore((s) => s.accounts.find((a) => a.id === activeAccountId));
+
+  // List-Unsubscribe mailto: send the message ourselves - this is a webmail
+  // client, handing a mailto: URL to the OS mail handler goes nowhere for
+  // most users. Route to the email's own account in unified views and prefer
+  // the identity that received the newsletter, so the list can match the
+  // subscriber; sendEmail resolves the identity (with its own fallback to
+  // the account default) from the address we pass.
+  const handleSendMailtoUnsubscribe = async (fields: { to: string[]; subject?: string; body?: string }) => {
+    const sendClient = (email?.sourceClientAccountId
+      ? useAuthStore.getState().getClientForAccount(email.sourceClientAccountId)
+      : undefined) ?? client;
+    if (!sendClient) throw new Error('Not connected');
+
+    const recipientAddresses = [...(email?.to ?? []), ...(email?.cc ?? [])].map(r => r.email?.toLowerCase());
+    // In unified views the owning account's identities are not loaded here -
+    // pass nothing and let its client fall back to its default identity.
+    const fromIdentity = email?.sourceClientAccountId
+      ? undefined
+      : identities.find(i => i.email && recipientAddresses.includes(i.email.toLowerCase()));
+
+    await sendClient.sendEmail(fields.to, fields.subject ?? '', fields.body ?? '', undefined, undefined, fromIdentity?.id, fromIdentity?.email, undefined, fromIdentity?.name);
+  };
   const promptForRescheduleDelayedUntil = useCallback((): string | null => {
     const value = window.prompt(t('reschedule_prompt'));
     if (!value) return null;
@@ -3579,6 +3601,7 @@ export function EmailViewer({
                       <UnsubscribeBanner
                         listUnsubscribe={listHeaders.listUnsubscribe}
                         senderEmail={email?.from?.[0]?.email || ''}
+                        onSendMailtoUnsubscribe={handleSendMailtoUnsubscribe}
                         onDismiss={() => {
                           const messageId = email?.messageId || '';
                           const newSet = new Set(dismissedUnsubBanners).add(messageId);
@@ -3824,6 +3847,7 @@ export function EmailViewer({
                   <UnsubscribeBanner
                     listUnsubscribe={listHeaders.listUnsubscribe}
                     senderEmail={email?.from?.[0]?.email || ''}
+                    onSendMailtoUnsubscribe={handleSendMailtoUnsubscribe}
                     onDismiss={() => {
                       const messageId = email?.messageId || '';
                       const newSet = new Set(dismissedUnsubBanners).add(messageId);
diff --git a/components/email/unsubscribe-banner.tsx b/components/email/unsubscribe-banner.tsx
index 00736e69..01a53dad 100644
--- a/components/email/unsubscribe-banner.tsx
+++ b/components/email/unsubscribe-banner.tsx
@@ -3,7 +3,7 @@
 import { useState, useRef, useEffect } from 'react';
 import { Loader2, CheckCircle, AlertCircle } from 'lucide-react';
 import { useTranslations } from 'next-intl';
-import { isValidUnsubscribeUrl } from '@/lib/validation';
+import { isValidUnsubscribeUrl, parseMailtoUrl } from '@/lib/validation';
 import { ConfirmDialog } from '@/components/ui/confirm-dialog';
 import { useIsDesktop } from '@/hooks/use-media-query';
 
@@ -14,12 +14,17 @@ interface UnsubscribeBannerProps {
     preferred?: 'http' | 'mailto';
   };
   senderEmail: string;
+  // Sends the unsubscribe message through the app's own account. This is a
+  // webmail client - handing a mailto: URL to the OS mail handler goes
+  // nowhere for most users.
+  onSendMailtoUnsubscribe: (fields: { to: string[]; subject?: string; body?: string }) => Promise<void>;
   onDismiss: () => void;
 }
 
 export function UnsubscribeBanner({
   listUnsubscribe,
   senderEmail: _senderEmail,
+  onSendMailtoUnsubscribe,
   onDismiss
 }: UnsubscribeBannerProps) {
   const t = useTranslations();
@@ -74,12 +79,18 @@ export function UnsubscribeBanner({
         setShowConfirm(false);
         setTimeout(onDismiss, 3000);
       } else {
-        const link = document.createElement('a');
-        link.href = unsubUrl;
-        link.style.display = 'none';
-        document.body.appendChild(link);
-        link.click();
-        document.body.removeChild(link);
+        // Send the unsubscribe message ourselves and only report success
+        // once the server accepted it. The previous hidden-link click handed
+        // the mailto: to the OS mail handler and claimed success even though
+        // nothing was ever sent.
+        const fields = parseMailtoUrl(unsubUrl);
+        if (!fields) {
+          setError(true);
+          setProcessing(false);
+          setShowConfirm(false);
+          return;
+        }
+        await onSendMailtoUnsubscribe(fields);
 
         setSuccess(true);
         setProcessing(false);
@@ -171,8 +182,8 @@ export function UnsubscribeBanner({
           }}
           title={t('email_viewer.unsubscribe_banner.confirm_title')}
           message={t(unsubMethod === 'http'
-            ? 'email_viewer.unsubscribe_banner.success_http'
-            : 'email_viewer.unsubscribe_banner.success_mailto'
+            ? 'email_viewer.unsubscribe_banner.confirm_message_http'
+            : 'email_viewer.unsubscribe_banner.confirm_message_mailto'
           )}
           confirmText={t('email_viewer.unsubscribe_banner.confirm_button')}
           cancelText={t('email_viewer.unsubscribe_banner.cancel')}
diff --git a/lib/__tests__/validation.test.ts b/lib/__tests__/validation.test.ts
index a1238968..e096a37c 100644
--- a/lib/__tests__/validation.test.ts
+++ b/lib/__tests__/validation.test.ts
@@ -5,6 +5,7 @@ import {
   getEmailValidationError,
   isValidUnsubscribeUrl,
   parseUnsubscribeUrls,
+  parseMailtoUrl,
 } from '../validation';
 
 describe('validation', () => {
@@ -359,3 +360,33 @@ describe('validation', () => {
     });
   });
 });
+
+describe('parseMailtoUrl', () => {
+  it('parses address, subject and body', () => {
+    const r = parseMailtoUrl('mailto:list@example.com?subject=Unsubscribe%20123&body=Please%20remove');
+    expect(r).toEqual({ to: ['list@example.com'], subject: 'Unsubscribe 123', body: 'Please remove' });
+  });
+
+  it('keeps a literal plus (RFC 6068 uses percent-encoding only)', () => {
+    const r = parseMailtoUrl('mailto:owner+unsub@example.com?subject=a+b');
+    expect(r?.to).toEqual(['owner+unsub@example.com']);
+    expect(r?.subject).toBe('a+b');
+  });
+
+  it('supports multiple recipients and the to param', () => {
+    const r = parseMailtoUrl('mailto:a@example.com,b@example.com?to=c@example.com');
+    expect(r?.to).toEqual(['a@example.com', 'b@example.com', 'c@example.com']);
+  });
+
+  it('returns null without a valid recipient', () => {
+    expect(parseMailtoUrl('mailto:?subject=x')).toBeNull();
+    expect(parseMailtoUrl('mailto:not-an-address')).toBeNull();
+    expect(parseMailtoUrl('https://example.com/unsub')).toBeNull();
+  });
+
+  it('survives malformed percent-encoding', () => {
+    const r = parseMailtoUrl('mailto:list@example.com?subject=%E0%A4%A');
+    expect(r?.to).toEqual(['list@example.com']);
+    expect(r?.subject).toBe('%E0%A4%A');
+  });
+});
diff --git a/lib/validation.ts b/lib/validation.ts
index cb6b3f0c..0c2a5c77 100644
--- a/lib/validation.ts
+++ b/lib/validation.ts
@@ -121,3 +121,47 @@ export function parseUnsubscribeUrls(header: string): {
 
   return { http, mailto, preferred };
 }
+
+/**
+ * Parse a mailto: URL into its parts so the client can send the message
+ * itself. Query values are percent-decoded manually rather than via
+ * URLSearchParams because RFC 6068 uses %-encoding only - a literal "+"
+ * in a subject or address must stay a plus, not become a space.
+ * @param url - mailto: URL, e.g. "mailto:a@b.c?subject=Unsubscribe%20123"
+ * @returns Recipients plus optional subject/body, or null without a valid recipient
+ */
+export function parseMailtoUrl(url: string): { to: string[]; subject?: string; body?: string } | null {
+  if (!url?.startsWith('mailto:')) return null;
+
+  const rest = url.slice(7);
+  const queryIndex = rest.indexOf('?');
+  const addressPart = queryIndex === -1 ? rest : rest.slice(0, queryIndex);
+  const query = queryIndex === -1 ? '' : rest.slice(queryIndex + 1);
+
+  const decode = (value: string): string => {
+    try {
+      return decodeURIComponent(value);
+    } catch {
+      return value;
+    }
+  };
+
+  const to = addressPart
+    .split(',')
+    .map(a => decode(a).trim())
+    .filter(a => isValidEmail(a));
+
+  let subject: string | undefined;
+  let body: string | undefined;
+  for (const pair of query.split('&')) {
+    const eq = pair.indexOf('=');
+    if (eq === -1) continue;
+    const key = pair.slice(0, eq).toLowerCase();
+    const value = decode(pair.slice(eq + 1));
+    if (key === 'subject') subject = value;
+    else if (key === 'body') body = value;
+    else if (key === 'to' && isValidEmail(value.trim())) to.push(value.trim());
+  }
+
+  return to.length > 0 ? { to, subject, body } : null;
+}
diff --git a/locales/cs/common.json b/locales/cs/common.json
index 2441349d..d2f0686b 100644
--- a/locales/cs/common.json
+++ b/locales/cs/common.json
@@ -436,7 +436,9 @@
       "confirm_button": "Potvrdit",
       "cancel": "Zrušit",
       "success_http": "Stránka pro odhlášení byla otevřena na nové kartě",
-      "success_mailto": "Požadavek na odhlášení byl odeslán do e-mailového klienta",
+      "success_mailto": "Odhlašovací e-mail byl odeslán",
+      "confirm_message_http": "Odhlašovací stránka se otevře na nové kartě.",
+      "confirm_message_mailto": "Odesílateli bude zaslán odhlašovací e-mail.",
       "error": "Odběr nelze odhlásit",
       "dismiss": "Zavřít"
     },
diff --git a/locales/da/common.json b/locales/da/common.json
index 08717b4a..9bfefea7 100644
--- a/locales/da/common.json
+++ b/locales/da/common.json
@@ -461,7 +461,9 @@
       "confirm_button": "Bekræft",
       "cancel": "Annuller",
       "success_http": "Afmeldingsside åbnet i ny fane",
-      "success_mailto": "Afmeldingsanmodning sendt til din e-mailklient",
+      "success_mailto": "Afmeldings-e-mail sendt",
+      "confirm_message_http": "Afmeldingssiden åbnes i en ny fane.",
+      "confirm_message_mailto": "Der sendes en afmeldings-e-mail til afsenderen.",
       "error": "Kan ikke afmelde",
       "dismiss": "Afvis"
     },
diff --git a/locales/de/common.json b/locales/de/common.json
index 113b6c3e..7c912e69 100644
--- a/locales/de/common.json
+++ b/locales/de/common.json
@@ -434,7 +434,9 @@
       "confirm_button": "Bestätigen",
       "cancel": "Abbrechen",
       "success_http": "Abmeldeseite in neuem Tab geöffnet",
-      "success_mailto": "Abmeldeanfrage an Ihr E-Mail-Programm gesendet",
+      "success_mailto": "Abmelde-E-Mail gesendet",
+      "confirm_message_http": "Die Abmeldeseite wird in einem neuen Tab geöffnet.",
+      "confirm_message_mailto": "Es wird eine Abmelde-E-Mail an den Absender gesendet.",
       "error": "Abmeldung nicht möglich",
       "dismiss": "Schließen"
     },
diff --git a/locales/en/common.json b/locales/en/common.json
index e8a451e7..9f6b1109 100644
--- a/locales/en/common.json
+++ b/locales/en/common.json
@@ -461,7 +461,9 @@
       "confirm_button": "Confirm",
       "cancel": "Cancel",
       "success_http": "Unsubscribe page opened in new tab",
-      "success_mailto": "Unsubscribe request sent to your email client",
+      "success_mailto": "Unsubscribe email sent",
+      "confirm_message_http": "The unsubscribe page will open in a new tab.",
+      "confirm_message_mailto": "An unsubscribe email will be sent to the sender.",
       "error": "Unable to unsubscribe",
       "dismiss": "Dismiss"
     },
diff --git a/locales/es/common.json b/locales/es/common.json
index 362149a3..5bb9b924 100644
--- a/locales/es/common.json
+++ b/locales/es/common.json
@@ -434,7 +434,9 @@
       "confirm_button": "Confirmar",
       "cancel": "Cancelar",
       "success_http": "Página de cancelación de suscripción abierta en nueva pestaña",
-      "success_mailto": "Solicitud de cancelación enviada a su cliente de correo",
+      "success_mailto": "Correo de cancelación enviado",
+      "confirm_message_http": "La página de cancelación se abrirá en una pestaña nueva.",
+      "confirm_message_mailto": "Se enviará un correo de cancelación al remitente.",
       "error": "No se pudo cancelar la suscripción",
       "dismiss": "Descartar"
     },
diff --git a/locales/fa/common.json b/locales/fa/common.json
index 1d9696f6..2e890be6 100644
--- a/locales/fa/common.json
+++ b/locales/fa/common.json
@@ -461,7 +461,9 @@
       "confirm_button": "تأیید",
       "cancel": "انصراف",
       "success_http": "صفحه لغو اشتراک در تب جدید باز شد",
-      "success_mailto": "درخواست لغو اشتراک ارسال شد",
+      "success_mailto": "ایمیل لغو اشتراک ارسال شد",
+      "confirm_message_http": "صفحه لغو اشتراک در برگه جدیدی باز خواهد شد.",
+      "confirm_message_mailto": "ایمیل لغو اشتراک برای فرستنده ارسال خواهد شد.",
       "error": "لغو اشتراک ممکن نیست",
       "dismiss": "رد کردن"
     },
diff --git a/locales/fr/common.json b/locales/fr/common.json
index a4d93373..187b54ae 100644
--- a/locales/fr/common.json
+++ b/locales/fr/common.json
@@ -434,7 +434,9 @@
       "confirm_button": "Confirmer",
       "cancel": "Annuler",
       "success_http": "Page de désabonnement ouverte dans un nouvel onglet",
-      "success_mailto": "Demande de désabonnement envoyée à votre client mail",
+      "success_mailto": "E-mail de désabonnement envoyé",
+      "confirm_message_http": "La page de désabonnement s'ouvrira dans un nouvel onglet.",
+      "confirm_message_mailto": "Un e-mail de désabonnement sera envoyé à l'expéditeur.",
       "error": "Impossible de se désabonner",
       "dismiss": "Ignorer"
     },
diff --git a/locales/he/common.json b/locales/he/common.json
index 64b26d91..b8186b7d 100644
--- a/locales/he/common.json
+++ b/locales/he/common.json
@@ -385,7 +385,9 @@
       "confirm_button": "אשר",
       "cancel": "לְבַטֵל",
       "success_http": "דף ביטול הרשמה נפתח בכרטיסייה חדשה",
-      "success_mailto": "בקשת ביטול הרשמה נשלחה ללקוח הדוא\"ל שלך",
+      "success_mailto": "אימייל ביטול ההרשמה נשלח",
+      "confirm_message_http": "דף ביטול ההרשמה ייפתח בכרטיסייה חדשה.",
+      "confirm_message_mailto": "אימייל ביטול הרשמה יישלח לשולח.",
       "error": "לא ניתן לבטל את המנוי",
       "dismiss": "לְפַטֵר"
     },
diff --git a/locales/hu/common.json b/locales/hu/common.json
index 6568903f..744402a1 100644
--- a/locales/hu/common.json
+++ b/locales/hu/common.json
@@ -461,7 +461,9 @@
       "confirm_button": "Megerősítés",
       "cancel": "Mégse",
       "success_http": "Leiratkozási oldal megnyílt egy új lapon",
-      "success_mailto": "Leiratkozási kérelem elküldve az e-mail kliensnek",
+      "success_mailto": "Leiratkozó e-mail elküldve",
+      "confirm_message_http": "A leiratkozási oldal új lapon nyílik meg.",
+      "confirm_message_mailto": "Leiratkozó e-mailt küldünk a feladónak.",
       "error": "Nem sikerült leiratkozni",
       "dismiss": "Elutasítás"
     },
diff --git a/locales/it/common.json b/locales/it/common.json
index a071bfdf..e5768cde 100644
--- a/locales/it/common.json
+++ b/locales/it/common.json
@@ -434,7 +434,9 @@
       "confirm_button": "Conferma",
       "cancel": "Annulla",
       "success_http": "Pagina di annullamento iscrizione aperta in una nuova scheda",
-      "success_mailto": "Richiesta di annullamento iscrizione inviata al tuo client email",
+      "success_mailto": "Email di disiscrizione inviata",
+      "confirm_message_http": "La pagina di disiscrizione si aprirà in una nuova scheda.",
+      "confirm_message_mailto": "Verrà inviata un'email di disiscrizione al mittente.",
       "error": "Impossibile annullare l'iscrizione",
       "dismiss": "Ignora"
     },
diff --git a/locales/ja/common.json b/locales/ja/common.json
index ddb4a859..46f07087 100644
--- a/locales/ja/common.json
+++ b/locales/ja/common.json
@@ -434,7 +434,9 @@
       "confirm_button": "確認",
       "cancel": "キャンセル",
       "success_http": "購読解除ページを新しいタブで開きました",
-      "success_mailto": "購読解除リクエストをメールクライアントに送信しました",
+      "success_mailto": "配信停止メールを送信しました",
+      "confirm_message_http": "配信停止ページを新しいタブで開きます。",
+      "confirm_message_mailto": "送信者に配信停止メールを送信します。",
       "error": "購読解除できませんでした",
       "dismiss": "閉じる"
     },
diff --git a/locales/ko/common.json b/locales/ko/common.json
index 748ffe9a..583d99a5 100644
--- a/locales/ko/common.json
+++ b/locales/ko/common.json
@@ -436,7 +436,9 @@
       "confirm_button": "확인",
       "cancel": "취소",
       "success_http": "새 탭에서 구독 취소 페이지가 열렸어요",
-      "success_mailto": "이메일 클라이언트를 통해 구독 취소 요청이 전송되었어요",
+      "success_mailto": "수신 거부 이메일을 보냈습니다",
+      "confirm_message_http": "수신 거부 페이지가 새 탭에서 열립니다.",
+      "confirm_message_mailto": "발신자에게 수신 거부 이메일을 보냅니다.",
       "error": "구독을 취소할 수 없어요",
       "dismiss": "닫기"
     },
diff --git a/locales/lv/common.json b/locales/lv/common.json
index c05be639..42912bbe 100644
--- a/locales/lv/common.json
+++ b/locales/lv/common.json
@@ -436,7 +436,9 @@
       "confirm_button": "Apstiprināt",
       "cancel": "Atcelt",
       "success_http": "Atteikšanās lapa atvērta jaunā cilnē",
-      "success_mailto": "Atteikšanās pieprasījums nosūtīts",
+      "success_mailto": "Atrakstīšanās e-pasts nosūtīts",
+      "confirm_message_http": "Atrakstīšanās lapa tiks atvērta jaunā cilnē.",
+      "confirm_message_mailto": "Sūtītājam tiks nosūtīts atrakstīšanās e-pasts.",
       "error": "Neizdevās atteikties",
       "dismiss": "Aizvērt"
     },
diff --git a/locales/nl/common.json b/locales/nl/common.json
index 68609d29..2532201e 100644
--- a/locales/nl/common.json
+++ b/locales/nl/common.json
@@ -434,7 +434,9 @@
       "confirm_button": "Bevestigen",
       "cancel": "Annuleren",
       "success_http": "Uitschrijfpagina geopend in nieuw tabblad",
-      "success_mailto": "Uitschrijfverzoek verzonden naar je e-mailclient",
+      "success_mailto": "Afmeldingsmail verzonden",
+      "confirm_message_http": "De afmeldpagina wordt in een nieuw tabblad geopend.",
+      "confirm_message_mailto": "Er wordt een afmeldingsmail naar de afzender gestuurd.",
       "error": "Kan niet uitschrijven",
       "dismiss": "Sluiten"
     },
diff --git a/locales/pl/common.json b/locales/pl/common.json
index 0cfa6562..cc7308db 100644
--- a/locales/pl/common.json
+++ b/locales/pl/common.json
@@ -436,7 +436,9 @@
       "confirm_button": "Potwierdź",
       "cancel": "Anuluj",
       "success_http": "Strona wypisania otwarta w nowej karcie",
-      "success_mailto": "Żądanie wypisania wysłane do klienta poczty",
+      "success_mailto": "Wysłano e-mail rezygnacji z subskrypcji",
+      "confirm_message_http": "Strona rezygnacji z subskrypcji otworzy się w nowej karcie.",
+      "confirm_message_mailto": "Do nadawcy zostanie wysłany e-mail rezygnacji z subskrypcji.",
       "error": "Nie można się wypisać",
       "dismiss": "Zamknij"
     },
diff --git a/locales/pt/common.json b/locales/pt/common.json
index 34b8b818..548a42ab 100644
--- a/locales/pt/common.json
+++ b/locales/pt/common.json
@@ -434,7 +434,9 @@
       "confirm_button": "Confirmar",
       "cancel": "Cancelar",
       "success_http": "Página de cancelamento aberta em nova aba",
-      "success_mailto": "Solicitação de cancelamento enviada para seu cliente de e-mail",
+      "success_mailto": "E-mail de cancelamento enviado",
+      "confirm_message_http": "A página de cancelamento será aberta em uma nova aba.",
+      "confirm_message_mailto": "Um e-mail de cancelamento será enviado ao remetente.",
       "error": "Não foi possível cancelar a inscrição",
       "dismiss": "Dispensar"
     },
diff --git a/locales/ro/common.json b/locales/ro/common.json
index 3266fa51..82dfa1fe 100644
--- a/locales/ro/common.json
+++ b/locales/ro/common.json
@@ -461,7 +461,9 @@
       "confirm_button": "Confirmare",
       "cancel": "Anulează",
       "success_http": "Pagina de dezabonare se deschide într-o filă nouă",
-      "success_mailto": "Cerere de dezabonare trimisă către clientul dvs. de e-mail",
+      "success_mailto": "E-mailul de dezabonare a fost trimis",
+      "confirm_message_http": "Pagina de dezabonare se va deschide într-o filă nouă.",
+      "confirm_message_mailto": "Un e-mail de dezabonare va fi trimis expeditorului.",
       "error": "Nu se poate dezabona",
       "dismiss": "Ignoră"
     },
diff --git a/locales/ru/common.json b/locales/ru/common.json
index dbdf5ff6..8908d08e 100644
--- a/locales/ru/common.json
+++ b/locales/ru/common.json
@@ -436,7 +436,9 @@
       "confirm_button": "Подтвердить",
       "cancel": "Отмена",
       "success_http": "Страница отписки открыта в новой вкладке",
-      "success_mailto": "Запрос на отписку отправлен в ваш почтовый клиент",
+      "success_mailto": "Письмо для отписки отправлено",
+      "confirm_message_http": "Страница отписки откроется в новой вкладке.",
+      "confirm_message_mailto": "Отправителю будет отправлено письмо для отписки.",
       "error": "Не удалось отписаться",
       "dismiss": "Закрыть"
     },
diff --git a/locales/sk/common.json b/locales/sk/common.json
index 53b05303..699a2418 100644
--- a/locales/sk/common.json
+++ b/locales/sk/common.json
@@ -461,7 +461,9 @@
       "confirm_button": "Potvrdiť",
       "cancel": "Zrušiť",
       "success_http": "Stránka pre odhlásenie bola otvorená v novej karte",
-      "success_mailto": "Požiadavka na odhlásenie bola odoslaná do e-mailového klienta",
+      "success_mailto": "E-mail na odhlásenie bol odoslaný",
+      "confirm_message_http": "Stránka odhlásenia sa otvorí na novej karte.",
+      "confirm_message_mailto": "Odosielateľovi bude odoslaný e-mail na odhlásenie.",
       "error": "Odber sa nedá odhlásiť",
       "dismiss": "Zavrieť"
     },
diff --git a/locales/tr/common.json b/locales/tr/common.json
index c9d34c9e..3df650c3 100644
--- a/locales/tr/common.json
+++ b/locales/tr/common.json
@@ -436,7 +436,9 @@
       "confirm_button": "Onayla",
       "cancel": "İptal",
       "success_http": "Abonelik iptali sayfası yeni sekmede açıldı",
-      "success_mailto": "Abonelik iptali isteği e-posta istemcinize gönderildi",
+      "success_mailto": "Abonelikten çıkma e-postası gönderildi",
+      "confirm_message_http": "Abonelikten çıkma sayfası yeni sekmede açılacak.",
+      "confirm_message_mailto": "Gönderene abonelikten çıkma e-postası gönderilecek.",
       "error": "Abonelik iptal edilemedi",
       "dismiss": "Kapat"
     },
diff --git a/locales/uk/common.json b/locales/uk/common.json
index af31d3b5..c9971ce8 100644
--- a/locales/uk/common.json
+++ b/locales/uk/common.json
@@ -436,7 +436,9 @@
       "confirm_button": "Підтвердити",
       "cancel": "Скасувати",
       "success_http": "Сторінка скасування підписки відкрилася в новій вкладці",
-      "success_mailto": "Запит на скасування підписки надіслано на ваш поштовий клієнт",
+      "success_mailto": "Лист для відписки надіслано",
+      "confirm_message_http": "Сторінка відписки відкриється в новій вкладці.",
+      "confirm_message_mailto": "Відправнику буде надіслано лист для відписки.",
       "error": "Неможливо скасувати підписку",
       "dismiss": "Відхилити"
     },
diff --git a/locales/zh/common.json b/locales/zh/common.json
index 0f1cf3a4..5821fc96 100644
--- a/locales/zh/common.json
+++ b/locales/zh/common.json
@@ -436,7 +436,9 @@
       "confirm_button": "确认",
       "cancel": "取消",
       "success_http": "取消订阅页面已在新标签页中打开",
-      "success_mailto": "取消订阅请求已发送",
+      "success_mailto": "退订邮件已发送",
+      "confirm_message_http": "退订页面将在新标签页中打开。",
+      "confirm_message_mailto": "将向发件人发送退订邮件。",
       "error": "无法取消订阅",
       "dismiss": "关闭"
     },