diff --git a/administrator/components/com_admin/sql/updates/mysql/3.9.27-2021-04-20.sql b/administrator/components/com_admin/sql/updates/mysql/3.9.27-2021-04-20.sql
new file mode 100644
index 0000000000000..42748f289e559
--- /dev/null
+++ b/administrator/components/com_admin/sql/updates/mysql/3.9.27-2021-04-20.sql
@@ -0,0 +1,3 @@
+INSERT INTO `#__postinstall_messages` (`extension_id`, `title_key`, `description_key`, `language_extension`, `language_client_id`, `type`, `version_introduced`, `enabled`)
+VALUES
+(700, 'COM_ADMIN_POSTINSTALL_MSG_FLOC_BLOCKER_TITLE', 'COM_ADMIN_POSTINSTALL_MSG_FLOC_BLOCKER_DESCRIPTION', 'com_admin', 1, 'message', '3.9.27', 1);
diff --git a/administrator/components/com_admin/sql/updates/postgresql/3.9.27-2021-04-20.sql b/administrator/components/com_admin/sql/updates/postgresql/3.9.27-2021-04-20.sql
new file mode 100644
index 0000000000000..c34c3ad0be557
--- /dev/null
+++ b/administrator/components/com_admin/sql/updates/postgresql/3.9.27-2021-04-20.sql
@@ -0,0 +1,3 @@
+INSERT INTO "#__postinstall_messages" ("extension_id", "title_key", "description_key", "language_extension", "language_client_id", "type", "version_introduced", "enabled")
+VALUES
+(700, 'COM_ADMIN_POSTINSTALL_MSG_FLOC_BLOCKER_TITLE', 'COM_ADMIN_POSTINSTALL_MSG_FLOC_BLOCKER_DESCRIPTION', 'com_admin', 1, 'message', '3.9.27', 1);
diff --git a/administrator/components/com_admin/sql/updates/sqlazure/3.9.27-2021-04-20.sql b/administrator/components/com_admin/sql/updates/sqlazure/3.9.27-2021-04-20.sql
new file mode 100644
index 0000000000000..8b9b981e1f75a
--- /dev/null
+++ b/administrator/components/com_admin/sql/updates/sqlazure/3.9.27-2021-04-20.sql
@@ -0,0 +1,3 @@
+INSERT INTO [#__postinstall_messages] ([extension_id], [title_key], [description_key], [language_extension], [language_client_id], [type], [version_introduced], [enabled])
+VALUES
+(700, 'COM_ADMIN_POSTINSTALL_MSG_FLOC_BLOCKER_TITLE', 'COM_ADMIN_POSTINSTALL_MSG_FLOC_BLOCKER_DESCRIPTION', 'com_admin', 1, 'message', '3.9.27', 1);
diff --git a/administrator/components/com_config/model/form/application.xml b/administrator/components/com_config/model/form/application.xml
index 8d5b40ad54a17..6c6cc0a685da2 100644
--- a/administrator/components/com_config/model/form/application.xml
+++ b/administrator/components/com_config/model/form/application.xml
@@ -1208,6 +1208,19 @@
+
+
+
+
+