diff --git a/src/registrar/templates/base.html b/src/registrar/templates/base.html
index f90ac2014..3ca280a0b 100644
--- a/src/registrar/templates/base.html
+++ b/src/registrar/templates/base.html
@@ -61,18 +61,15 @@
   <a class="usa-skipnav" href="#main-content">Skip to main content</a>
 
   {% if IS_DEMO_SITE %}
-    <section
-    class="usa-site-alert usa-site-alert--emergency usa-site-alert--no-icon"
-    aria-label="Site alert"
-    >
-      <div class="usa-alert">
-        <div class="usa-alert__body">
-          <p class="usa-alert__text">
-            <strong>TEST SITE</strong> - Do not use real personal information. Demo purposes only.
-          </p>
-        </div>
+  <section aria-label="Alert" >
+      <div class="usa-alert usa-alert--warning usa-alert--no-icon">
+      <div class="usa-alert__body">
+        <p class="usa-alert__text">
+        <strong>BETA SITE:</strong> We’re building a new way to get a .gov. Take a look around, but don’t rely on this site yet. This site is for testing purposes only. Don’t enter real data into any form on this site. To learn about requesting a .gov domain, visit <a href="https://get.gov" class="usa-link">get.gov</a>
+        </p>
       </div>
-    </section>
+    </div>
+       </section>
   {% endif %}
 
   <section class="usa-banner" aria-label="Official website of the United States government">
diff --git a/src/registrar/templates/home.html b/src/registrar/templates/home.html
index a92d2973c..aa2034a27 100644
--- a/src/registrar/templates/home.html
+++ b/src/registrar/templates/home.html
@@ -22,7 +22,7 @@
     <h2>Registered domains</h2>
     {% if domains %}
     <table class="usa-table usa-table--borderless usa-table--stacked dotgov-table dotgov-table--stacked">
-      <caption class="sr-only">Your domain applications</caption>
+      <caption class="sr-only">Your registered domains</caption>
       <thead>
         <tr>
           <th data-sortable scope="col" role="columnheader">Domain name</th>
diff --git a/src/registrar/tests/test_views.py b/src/registrar/tests/test_views.py
index d1ef2b41d..887082b0b 100644
--- a/src/registrar/tests/test_views.py
+++ b/src/registrar/tests/test_views.py
@@ -1082,6 +1082,12 @@ class TestDomainPermissions(TestWithDomainPermissions):
                     )
                 self.assertEqual(response.status_code, 403)
 
+        with less_console_noise():
+            response = self.client.get(
+                reverse("domain-security-email", kwargs={"pk": self.domain.id})
+            )
+        self.assertEqual(response.status_code, 403)
+
 
 class TestDomainDetail(TestWithDomainPermissions, WebTest):
     def setUp(self):
diff --git a/src/registrar/views/domain.py b/src/registrar/views/domain.py
index f0337a36c..178475afd 100644
--- a/src/registrar/views/domain.py
+++ b/src/registrar/views/domain.py
@@ -184,7 +184,7 @@ class DomainSecurityEmailView(DomainPermission, FormMixin, DetailView):
         """The form is valid, call setter in model."""
 
         # Set the security email from the form
-        new_email = form.cleaned_data["security_email"]
+        new_email = form.cleaned_data.get("security_email", "")
         domain = self.get_object()
         domain.set_security_email(new_email)