diff --git a/app/app/admin_model.py b/app/app/admin_model.py
index 6338641..a8b01a2 100644
--- a/app/app/admin_model.py
+++ b/app/app/admin_model.py
@@ -48,6 +48,7 @@ from app.models import (
     CustomDomain,
 )
 from app.newsletter_utils import send_newsletter_to_user, send_newsletter_to_address
+from app.proton.proton_unlink import perform_proton_account_unlink
 from app.user_audit_log_utils import emit_user_audit_log, UserAuditLogAction
 
 
@@ -125,7 +126,7 @@ class SLAdminIndexView(AdminIndexView):
         if not current_user.is_authenticated or not current_user.is_admin:
             return redirect(url_for("auth.login", next=request.url))
 
-        return redirect("/admin/email_search")
+        return redirect(url_for("admin.email_search.index"))
 
 
 class UserAdmin(SLModelView):
@@ -917,7 +918,7 @@ class EmailSearchAdmin(BaseView):
     @expose("/", methods=["GET", "POST"])
     def index(self):
         search = EmailSearchResult()
-        email = request.args.get("email")
+        email = request.args.get("query")
         if email is not None and len(email) > 0:
             email = email.strip()
             search = EmailSearchResult.from_request_email(email)
@@ -929,6 +930,37 @@ class EmailSearchAdmin(BaseView):
             helper=EmailSearchHelpers,
         )
 
+    @expose("/partner_unlink", methods=["POST"])
+    def delete_partner_link(self):
+        user_id = request.form.get("user_id")
+        if not user_id:
+            flash("Missing user_id", "error")
+            return redirect(url_for("admin.email_search.index"))
+        try:
+            user_id = int(user_id)
+        except ValueError:
+            flash("Missing user_id", "error")
+            return redirect(url_for("admin.email_search.index", query=user_id))
+        user = User.get(user_id)
+        if user is None:
+            flash("User not found", "error")
+            return redirect(url_for("admin.email_search.index", query=user_id))
+        external_user_id = perform_proton_account_unlink(user, skip_check=True)
+        if not external_user_id:
+            flash("User unlinked", "success")
+            return redirect(url_for("admin.email_search.index", query=user_id))
+
+        AdminAuditLog.create(
+            admin_user_id=user.id,
+            model=User.__class__.__name__,
+            model_id=user.id,
+            action=AuditLogActionEnum.unlink_user.value,
+            data={"external_user_id": external_user_id},
+        )
+        Session.commit()
+
+        return redirect(url_for("admin.email_search.index", query=user_id))
+
 
 class CustomDomainWithValidationData:
     def __init__(self, domain: CustomDomain):
diff --git a/app/app/api/views/new_custom_alias.py b/app/app/api/views/new_custom_alias.py
index 94d48a9..11ce227 100644
--- a/app/app/api/views/new_custom_alias.py
+++ b/app/app/api/views/new_custom_alias.py
@@ -62,8 +62,17 @@ def new_custom_alias_v2():
     if not data:
         return jsonify(error="request body cannot be empty"), 400
 
-    alias_prefix = data.get("alias_prefix", "").strip().lower().replace(" ", "")
-    signed_suffix = data.get("signed_suffix", "").strip()
+    alias_prefix = data.get("alias_prefix", "")
+    if not isinstance(alias_prefix, str) or not alias_prefix:
+        return jsonify(error="invalid value for alias_prefix"), 400
+
+    alias_prefix = alias_prefix.strip().lower().replace(" ", "")
+    signed_suffix = data.get("signed_suffix", "")
+    if not isinstance(signed_suffix, str) or not signed_suffix:
+        return jsonify(error="invalid value for signed_suffix"), 400
+
+    signed_suffix = signed_suffix.strip()
+
     note = data.get("note")
     alias_prefix = convert_to_id(alias_prefix)
 
diff --git a/app/app/log.py b/app/app/log.py
index 2d22081..335e9f9 100644
--- a/app/app/log.py
+++ b/app/app/log.py
@@ -44,7 +44,7 @@ class RequestIdFilter(logging.Filter):
         from flask import g, has_request_context
 
         request_id = ""
-        if has_request_context():
+        if has_request_context() and hasattr(g, "request_id"):
             ctx_request_id = getattr(g, "request_id")
             if ctx_request_id:
                 request_id = f"{ctx_request_id} - "
diff --git a/app/app/mailbox_utils.py b/app/app/mailbox_utils.py
index 9ed2f02..496583f 100644
--- a/app/app/mailbox_utils.py
+++ b/app/app/mailbox_utils.py
@@ -247,7 +247,7 @@ def verify_mailbox_code(user: User, mailbox_id: int, code: str) -> Mailbox:
             message=f"Verify mailbox {mailbox_id} ({mailbox.email})",
         )
         if Mailbox.get_by(email=mailbox.new_email, user_id=user.id):
-            raise MailboxError("That addres is already in use")
+            raise MailboxError("That address is already in use")
 
     else:
         LOG.i(
@@ -354,6 +354,7 @@ def request_mailbox_email_change(
     if email_ownership_verified:
         mailbox.email = new_email
         mailbox.new_email = None
+        mailbox.verified = True
     else:
         mailbox.new_email = new_email
     emit_user_audit_log(
diff --git a/app/app/models.py b/app/app/models.py
index 3032ba5..c657cb9 100644
--- a/app/app/models.py
+++ b/app/app/models.py
@@ -238,6 +238,7 @@ class AuditLogActionEnum(EnumE):
     disable_user = 9
     enable_user = 10
     stop_trial = 11
+    unlink_user = 12
 
 
 class Phase(EnumE):
diff --git a/app/app/proton/proton_unlink.py b/app/app/proton/proton_unlink.py
index 69f5cb9..7399e97 100644
--- a/app/app/proton/proton_unlink.py
+++ b/app/app/proton/proton_unlink.py
@@ -13,9 +13,11 @@ def can_unlink_proton_account(user: User) -> bool:
     return (user.flags & User.FLAG_CREATED_FROM_PARTNER) == 0
 
 
-def perform_proton_account_unlink(current_user: User) -> bool:
-    if not can_unlink_proton_account(current_user):
-        return False
+def perform_proton_account_unlink(
+    current_user: User, skip_check: bool = False
+) -> None | str:
+    if not skip_check and not can_unlink_proton_account(current_user):
+        return None
     proton_partner = get_proton_partner()
     partner_user = PartnerUser.get_by(
         user_id=current_user.id, partner_id=proton_partner.id
@@ -31,6 +33,7 @@ def perform_proton_account_unlink(current_user: User) -> bool:
             partner_user.user, EventContent(user_unlinked=UserUnlinked())
         )
         PartnerUser.delete(partner_user.id)
+    external_user_id = partner_user.external_user_id
     Session.commit()
     agent.record_custom_event("AccountUnlinked", {"partner": proton_partner.name})
-    return True
+    return external_user_id
diff --git a/app/server.py b/app/server.py
index bc54cf7..b645fee 100644
--- a/app/server.py
+++ b/app/server.py
@@ -446,10 +446,10 @@ def init_admin(app):
     admin = Admin(name="SimpleLogin", template_mode="bootstrap4")
 
     admin.init_app(app, index_view=SLAdminIndexView())
-    admin.add_view(EmailSearchAdmin(name="Email Search", endpoint="email_search"))
+    admin.add_view(EmailSearchAdmin(name="Email Search", endpoint="admin.email_search"))
     admin.add_view(
         CustomDomainSearchAdmin(
-            name="Custom domain search", endpoint="custom_domain_search"
+            name="Custom domain search", endpoint="admin.custom_domain_search"
         )
     )
     admin.add_view(UserAdmin(User, Session))
diff --git a/app/templates/admin/email_search.html b/app/templates/admin/email_search.html
index 72b2674..177d0ed 100644
--- a/app/templates/admin/email_search.html
+++ b/app/templates/admin/email_search.html
@@ -22,7 +22,7 @@
       <tr>
         <td>{{ user.id }}</td>
         <td>
-          <a href="?email={{ user.email }}">{{ user.email }}</a>
+          <a href="?query={{ user.email }}">{{ user.email }}</a>
         </td>
         {% if user.activated %}
 
@@ -43,8 +43,16 @@
         <td>{{ user.updated_at }}</td>
         {% if pu %}
 
-          <td>
-            <a href="?email={{ pu.partner_email }}">{{ pu.partner_email }}</a>
+          <td class="flex">
+            <a href="?query={{ pu.partner_email }}">{{ pu.partner_email }}</a>
+            <form class="d-inline"
+                  action="{{ url_for("admin.email_search.delete_partner_link") }}"
+                  method="POST">
+              <input type="hidden" name="user_id" value="{{ user.id }}">
+              <button type="submit"
+                      onclick="return confirm('Are you sure you would like to unlink the user?');"
+                      class="btn btn-danger d-inline">Unlink</button>
+            </form>
           </td>
         {% else %}
           <td>No</td>
@@ -72,7 +80,7 @@
         <tr>
           <td>{{ mailbox.id }}</td>
           <td>
-            <a href="?email={{ mailbox.email }}">{{ mailbox.email }}</a>
+            <a href="?query={{ mailbox.email }}">{{ mailbox.email }}</a>
           </td>
           <td>{{ "Yes" if mailbox.verified else "No" }}</td>
           <td>{{ mailbox.created_at }}</td>
@@ -101,7 +109,7 @@
         <tr>
           <td>{{ alias.id }}</td>
           <td>
-            <a href="?email={{ alias.email }}">{{ alias.email }}</a>
+            <a href="?query={{ alias.email }}">{{ alias.email }}</a>
           </td>
           <td>{{ "Yes" if alias.enabled else "No" }}</td>
           <td>{{ alias.created_at }}</td>
@@ -181,7 +189,7 @@
           <td>{{ entry.user_id }}</td>
           <td>{{ entry.alias_id }}</td>
           <td>
-            <a href="?email={{ entry.alias_email }}">{{ entry.alias_email }}</a>
+            <a href="?query={{ entry.alias_email }}">{{ entry.alias_email }}</a>
           </td>
           <td>{{ entry.action }}</td>
           <td>{{ entry.message }}</td>
@@ -207,7 +215,7 @@
 
         <tr>
           <td>
-            <a href="?email={{ entry.user_email }}">{{ entry.user_email }}</a>
+            <a href="?query={{ entry.user_email }}">{{ entry.user_email }}</a>
           </td>
           <td>{{ entry.action }}</td>
           <td>{{ entry.message }}</td>
@@ -222,10 +230,10 @@
   <div class="border border-dark border-2 mt-1 mb-2 p-3">
     <form method="get">
       <div class="form-group">
-        <label for="email">Email to search:</label>
+        <label for="email">UserID or Email to search:</label>
         <input type="text"
                class="form-control"
-               name="email"
+               name="query"
                value="{{ email or '' }}" />
       </div>
       <button type="submit" class="btn btn-primary">Submit</button>
diff --git a/app/tests/test_mailbox_utils.py b/app/tests/test_mailbox_utils.py
index ed33c00..9740eb3 100644
--- a/app/tests/test_mailbox_utils.py
+++ b/app/tests/test_mailbox_utils.py
@@ -641,3 +641,24 @@ def test_change_mailbox_verified_email_clears_pending_email(flask_client):
     assert out.activation is None
     assert out.mailbox.email == new_email
     assert out.mailbox.new_email is None
+
+
+def test_change_mailbox_verified_email_sets_mailbox_as_verified(flask_client):
+    user = create_new_user()
+    domain = f"{random_string(10)}.com"
+    mail = f"mail_1@{domain}"
+    mbox1 = Mailbox.create(
+        email=mail,
+        new_email=f"oldpending_{mail}",
+        user_id=user.id,
+        verified=False,
+        flush=True,
+    )
+    new_email = f"new_{mail}"
+    out = request_mailbox_email_change(
+        user, mbox1, new_email, email_ownership_verified=True
+    )
+    assert out.activation is None
+    assert out.mailbox.email == new_email
+    assert out.mailbox.new_email is None
+    assert out.mailbox.verified is True