diff --git a/core/includes/install.core.inc b/core/includes/install.core.inc
index 7b66911..e96dd95 100644
--- a/core/includes/install.core.inc
+++ b/core/includes/install.core.inc
@@ -238,7 +238,7 @@ function install_state_defaults() {
     // The server URL where the interface translation files can be downloaded.
     // Tokens in the pattern will be replaced by appropriate values for the
     // required translation file.
-    'server_pattern' => 'http://ftp.drupal.org/files/translations/%core/%project/%project-%version.%language.po',
+    'server_pattern' => 'https://ftp.drupal.org/files/translations/%core/%project/%project-%version.%language.po',
     // Installation tasks can set this to TRUE to force the page request to
     // end (even if there is no themable output), in the case of an interactive
     // installation. This is needed only rarely; for example, it would be used
diff --git a/core/modules/locale/config/install/locale.settings.yml b/core/modules/locale/config/install/locale.settings.yml
index 857a369..a6cd4f3 100644
--- a/core/modules/locale/config/install/locale.settings.yml
+++ b/core/modules/locale/config/install/locale.settings.yml
@@ -5,7 +5,7 @@ javascript:
 translation:
   use_source: remote_and_local
   default_filename: '%project-%version.%language.po'
-  default_server_pattern: 'http://ftp.drupal.org/files/translations/%core/%project/%project-%version.%language.po'
+  default_server_pattern: 'https://ftp.drupal.org/files/translations/%core/%project/%project-%version.%language.po'
   overwrite_customized: false
   overwrite_not_customized: true
   update_interval_days: 0
diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index 74b76ec..955f763 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -99,7 +99,7 @@
  *
  * @see locale_translation_default_translation_server().
  */
-const LOCALE_TRANSLATION_DEFAULT_SERVER_PATTERN = 'http://ftp.drupal.org/files/translations/%core/%project/%project-%version.%language.po';
+const LOCALE_TRANSLATION_DEFAULT_SERVER_PATTERN = 'https://ftp.drupal.org/files/translations/%core/%project/%project-%version.%language.po';
 
 /**
  * The number of seconds that the translations status entry should be considered.
diff --git a/core/modules/migrate_drupal/tests/fixtures/drupal6.php b/core/modules/migrate_drupal/tests/fixtures/drupal6.php
index 76b3bf6..d7b0c25 100644
--- a/core/modules/migrate_drupal/tests/fixtures/drupal6.php
+++ b/core/modules/migrate_drupal/tests/fixtures/drupal6.php
@@ -31354,7 +31354,7 @@
   'name' => 'update',
   'type' => 'module',
   'owner' => '',
-  'status' => '0',
+  'status' => '1',
   'throttle' => '0',
   'bootstrap' => '0',
   'schema_version' => '-1',
diff --git a/core/modules/update/config/schema/update.source.schema.yml b/core/modules/update/config/schema/update.source.schema.yml
new file mode 100644
index 0000000..02777ac
--- /dev/null
+++ b/core/modules/update/config/schema/update.source.schema.yml
@@ -0,0 +1,12 @@
+# Schema for the migration source plugins.
+
+migrate.source.update_settings:
+  type: migrate_source_sql
+  label: 'Drupal update settings'
+  mapping:
+    variables:
+      type: sequence
+      label: 'Variables'
+      sequence:
+        type: string
+        label: 'Variable'
diff --git a/core/modules/update/migration_templates/update_settings.yml b/core/modules/update/migration_templates/update_settings.yml
index ad22472..53436d9 100644
--- a/core/modules/update/migration_templates/update_settings.yml
+++ b/core/modules/update/migration_templates/update_settings.yml
@@ -4,7 +4,7 @@ migration_tags:
   - Drupal 6
   - Drupal 7
 source:
-  plugin: variable
+  plugin: update_settings
   variables:
     - update_max_fetch_attempts
     - update_fetch_url
diff --git a/core/modules/update/src/Form/UpdateManagerInstall.php b/core/modules/update/src/Form/UpdateManagerInstall.php
index 28e0507..e0629ca 100644
--- a/core/modules/update/src/Form/UpdateManagerInstall.php
+++ b/core/modules/update/src/Form/UpdateManagerInstall.php
@@ -98,7 +98,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     $form['project_url'] = array(
       '#type' => 'url',
       '#title' => $this->t('Install from a URL'),
-      '#description' => $this->t('For example: %url', array('%url' => 'http://ftp.drupal.org/files/projects/name.tar.gz')),
+      '#description' => $this->t('For example: %url', array('%url' => 'https://ftp.drupal.org/files/projects/name.tar.gz')),
     );
 
     $form['information'] = array(
diff --git a/core/modules/update/src/Plugin/migrate/source/UpdateSettings.php b/core/modules/update/src/Plugin/migrate/source/UpdateSettings.php
new file mode 100644
index 0000000..006f336
--- /dev/null
+++ b/core/modules/update/src/Plugin/migrate/source/UpdateSettings.php
@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\update\Plugin\migrate\source\UpdateSettings.
+ */
+
+namespace Drupal\update\Plugin\migrate\source;
+
+use Drupal\migrate_drupal\Plugin\migrate\source\Variable;
+
+/**
+ * @MigrateSource(
+ *   id = "update_settings",
+ *   source_provider = "update"
+ * )
+ */
+class UpdateSettings extends Variable {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function values() {
+    $values = parent::values();
+    if (empty($values['update_fetch_url']) || strpos($values['update_fetch_url'], 'http://updates.drupal.org/release-history') !== FALSE) {
+      $values['update_fetch_url'] = 'https://updates.drupal.org/release-history';
+    }
+    return $values;
+  }
+
+}
diff --git a/core/modules/update/src/Tests/Migrate/d6/MigrateUpdateConfigsTest.php b/core/modules/update/src/Tests/Migrate/d6/MigrateUpdateConfigsTest.php
index 29cf502..5890200 100644
--- a/core/modules/update/src/Tests/Migrate/d6/MigrateUpdateConfigsTest.php
+++ b/core/modules/update/src/Tests/Migrate/d6/MigrateUpdateConfigsTest.php
@@ -38,7 +38,7 @@ protected function setUp() {
   public function testUpdateSettings() {
     $config = $this->config('update.settings');
     $this->assertIdentical(2, $config->get('fetch.max_attempts'));
-    $this->assertIdentical('http://updates.drupal.org/release-history', $config->get('fetch.url'));
+    $this->assertIdentical('https://updates.drupal.org/release-history', $config->get('fetch.url'));
     $this->assertIdentical('all', $config->get('notification.threshold'));
     $this->assertIdentical(array(), $config->get('notification.emails'));
     $this->assertIdentical(7, $config->get('check.interval_days'));
diff --git a/core/modules/update/src/UpdateFetcher.php b/core/modules/update/src/UpdateFetcher.php
index 118d3a9..eb65543 100644
--- a/core/modules/update/src/UpdateFetcher.php
+++ b/core/modules/update/src/UpdateFetcher.php
@@ -22,7 +22,7 @@ class UpdateFetcher implements UpdateFetcherInterface {
   /**
    * URL to check for updates, if a given project doesn't define its own.
    */
-  const UPDATE_DEFAULT_URL = 'http://updates.drupal.org/release-history';
+  const UPDATE_DEFAULT_URL = 'https://updates.drupal.org/release-history';
 
   /**
    * The fetch url configured in the update settings.
diff --git a/core/profiles/testing/config/optional/locale.settings.yml b/core/profiles/testing/config/optional/locale.settings.yml
index f1842a0..acdee55 100644
--- a/core/profiles/testing/config/optional/locale.settings.yml
+++ b/core/profiles/testing/config/optional/locale.settings.yml
@@ -4,7 +4,7 @@ javascript:
 translation:
   use_source: remote_and_local
   default_filename: '%project-%version.%language.po'
-  default_server_pattern: 'http://ftp.drupal.org/files/translations/%core/%project/%project-%version.%language.po'
+  default_server_pattern: 'https://ftp.drupal.org/files/translations/%core/%project/%project-%version.%language.po'
   overwrite_customized: false
   overwrite_not_customized: true
   update_interval_days: 0