diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed45e0c229e9651a21f01120d8186677e8b1ed72..855d0ae7b4770f7fe6224eb547fc0956e4752906 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,21 @@
+## 8.4.15
+
+### Highlighted important changes since Varbase 8.4.14:
+This release fixes security vulnerabilities in Drupal core
+
+[Drupal core - Critical - Multiple Vulnerabilities - SA-CORE-2018-001](https://www.drupal.org/SA-CORE-2018-001)
+No other changes are included, only the SPDX license identifier from GPL-2.0+ to GPL-2.0-or-later.
+
+
+* Issue [#2946845](https://www.drupal.org/node/2946845):
+                  Updated [Drupal Core] from 8.4.4 to 8.4.5
+* Issue [#2937949](https://www.drupal.org/node/2937949):
+                  Changed composer SPDX license identifier
+                  from GPL-2.0+ to GPL-2.0-or-later
+* Issue [#2946846](https://www.drupal.org/node/2946846):
+                   Varbase 8.4.15: Updated [CHANGELOG.md, UPDATE.md] files
+                   and filtered the code for Drupal 8 Coding Standard.
+
 ## 8.4.14
 
 ### Highlighted important changes since Varbase 8.4.13:
diff --git a/README.md b/README.md
index 9db467dc0ecc9808f1875d372fc3c58aa6a5f027..1753c4cf0384f5f32b8a6918ee0dccf83cf01f59 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/Vardot/varbase.svg?branch=8.x-4.14)](https://travis-ci.org/Vardot/varbase/builds/329003761) Varbase 8.4.14
+[![Build Status](https://travis-ci.org/Vardot/varbase.svg?branch=8.x-4.15)](https://travis-ci.org/Vardot/varbase) Varbase 8.4.15
 
 [![](https://www.drupal.org/files/styles/grid-3/public/project-images/Medium-Logo%20Color%20with%20padding.png)](https://www.drupal.org/project/varbase)
 
@@ -28,7 +28,7 @@ instructions.
 
 To install the most recent stable release of Varbase 8.4.x run this command:
 ```
-composer create-project Vardot/varbase-project:^8.4.14 PROJECT_DIR_NAME --no-interaction
+composer create-project Vardot/varbase-project:^8.4.15 PROJECT_DIR_NAME --no-interaction
 ```
 
 To install the dev version of Varbase 8.4.x run this command:
diff --git a/UPDATE.md b/UPDATE.md
index d9e66deacd072d944cca2030325b84d6b9257b31..f9f7ea6f762022291a08b9adcfb7530cf55ddff6 100644
--- a/UPDATE.md
+++ b/UPDATE.md
@@ -13,6 +13,7 @@ developers need to do to update the last release to the new release.
 * https://www.drupal.org/project/varbase/releases/8.x-4.12
 * https://www.drupal.org/project/varbase/releases/8.x-4.13
 * https://www.drupal.org/project/varbase/releases/8.x-4.14
+* https://www.drupal.org/project/varbase/releases/8.x-4.15
 
 
 # 2 - Backups
@@ -81,6 +82,18 @@ while working on the project.
 
 * Done :\)
 
+---
+
+
+# Updating Varbase 8.4.14 to Varbase 8.4.15
+# Same as updating Varbase 8.4.14 to Varbase 8.4.15
+
+This release fixes security vulnerabilities in Drupal core.
+
+Drupal core - Critical - Multiple Vulnerabilities - SA-CORE-2018-001
+No other changes are included, only the SPDX license identifier from GPL-2.0+ to GPL-2.0-or-later.
+
+
 ---
 
 # Updating Varbase 8.4.13 to Varbase 8.4.14
diff --git a/modules/varbase_features/varbase_admin/varbase_admin.info.yml b/modules/varbase_features/varbase_admin/varbase_admin.info.yml
index 0472c806f533bbb9d6f38971cd48b06a0bfb6e75..cf25f2d123d572b0e7e6073eb807688620c26d4a 100644
--- a/modules/varbase_features/varbase_admin/varbase_admin.info.yml
+++ b/modules/varbase_features/varbase_admin/varbase_admin.info.yml
@@ -19,6 +19,6 @@ dependencies:
   - views
   - views_bulk_edit
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_core/varbase_core.info.yml b/modules/varbase_features/varbase_core/varbase_core.info.yml
index efbef7aa0a66ef19849b96416d4bcdc3b3732f85..173c7f1e0a58486ed46b1af219f56e134b5023fb 100644
--- a/modules/varbase_features/varbase_core/varbase_core.info.yml
+++ b/modules/varbase_features/varbase_core/varbase_core.info.yml
@@ -16,6 +16,6 @@ dependencies:
   - node
   - taxonomy
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_default_content/varbase_default_content.info.yml b/modules/varbase_features/varbase_default_content/varbase_default_content.info.yml
index 5e6bd93a2da8f2e38e2cd1286225667ac398a5bf..ee3116946e112a61613c6a7573f42ee2513f9fbc 100644
--- a/modules/varbase_features/varbase_default_content/varbase_default_content.info.yml
+++ b/modules/varbase_features/varbase_default_content/varbase_default_content.info.yml
@@ -5,6 +5,6 @@ description: 'Varbase default content'
 dependencies:
   - default_content
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_development/varbase_development.info.yml b/modules/varbase_features/varbase_development/varbase_development.info.yml
index e77c664c744429c0334fca1311a0421960fe5617..d6d5b9675d1ec0faafb96edb93e85177a151505e 100644
--- a/modules/varbase_features/varbase_development/varbase_development.info.yml
+++ b/modules/varbase_features/varbase_development/varbase_development.info.yml
@@ -11,6 +11,6 @@ dependencies:
   - tour_ui
   - tour_builder
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_internationalization/varbase_internationalization.info.yml b/modules/varbase_features/varbase_internationalization/varbase_internationalization.info.yml
index 1662d329f360efad6cebd7065cc7c992f1d39184..5589ca40829202308c3d7d7a73b8f554c9e6b908 100644
--- a/modules/varbase_features/varbase_internationalization/varbase_internationalization.info.yml
+++ b/modules/varbase_features/varbase_internationalization/varbase_internationalization.info.yml
@@ -8,6 +8,6 @@ dependencies:
   - locale
   - l10n_client_ui
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_landing/varbase_landing.info.yml b/modules/varbase_features/varbase_landing/varbase_landing.info.yml
index 384c10c2197d303802f4dd181fc1d83e5b5d04b0..c4986887c614c068643cfda27b2687660c229099 100755
--- a/modules/varbase_features/varbase_landing/varbase_landing.info.yml
+++ b/modules/varbase_features/varbase_landing/varbase_landing.info.yml
@@ -26,6 +26,6 @@ dependencies:
   - viewsreference
   - yoast_seo
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_media/varbase_media.info.yml b/modules/varbase_features/varbase_media/varbase_media.info.yml
index c3aa88f534780011cc01fff2df97c1b449b167e2..e8f24205b5f026888c3240dbc5b9a886562a00df 100644
--- a/modules/varbase_features/varbase_media/varbase_media.info.yml
+++ b/modules/varbase_features/varbase_media/varbase_media.info.yml
@@ -30,6 +30,6 @@ dependencies:
   - video_embed_media
   - views
   - views_infinite_scroll
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_page/varbase_page.info.yml b/modules/varbase_features/varbase_page/varbase_page.info.yml
index e653557360de327e5395145cb4c8a6a128e27b6b..2811ece7b5abd341d251e69a1a3e3f879df62878 100644
--- a/modules/varbase_features/varbase_page/varbase_page.info.yml
+++ b/modules/varbase_features/varbase_page/varbase_page.info.yml
@@ -20,6 +20,6 @@ dependencies:
   - varbase_seo
   - yoast_seo
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_search/varbase_search.info.yml b/modules/varbase_features/varbase_search/varbase_search.info.yml
index f01e359be10f267a5bfd56357f2a474b1d39cb20..ec7d74a724ee75edf5e622b4a38172180c14bacb 100644
--- a/modules/varbase_features/varbase_search/varbase_search.info.yml
+++ b/modules/varbase_features/varbase_search/varbase_search.info.yml
@@ -2,7 +2,7 @@ name: 'Varbase Search'
 description: 'Provides search configuration, and offering search capabilities.'
 type: module
 core: 8.x
-version: 8.x-4.x-dev
+version: 8.x-4.15
 package: Varbase
 dependencies:
   - better_exposed_filters
diff --git a/modules/varbase_features/varbase_security/varbase_security.info.yml b/modules/varbase_features/varbase_security/varbase_security.info.yml
index 4d9c1b57e14f4168065a27b77c660689983f0f49..7591deeb7e9f5f324b339f350091c5c5d050b13a 100644
--- a/modules/varbase_features/varbase_security/varbase_security.info.yml
+++ b/modules/varbase_features/varbase_security/varbase_security.info.yml
@@ -17,6 +17,6 @@ dependencies:
   - user
   - username_enumeration_prevention
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_seo/varbase_seo.info.yml b/modules/varbase_features/varbase_seo/varbase_seo.info.yml
index 7e0dce26a601176c5f4429df9b07f640db53ee0e..6628512b5f371990c45690ddc4dd9bce6ada4d74 100644
--- a/modules/varbase_features/varbase_seo/varbase_seo.info.yml
+++ b/modules/varbase_features/varbase_seo/varbase_seo.info.yml
@@ -26,6 +26,6 @@ dependencies:
   - user
   - yoast_seo
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_tour/varbase_tour.info.yml b/modules/varbase_features/varbase_tour/varbase_tour.info.yml
index 4a9334ef98efe36ac97ed2e2aa3b0f3ba0c7a31e..fa6d9f16083e4d3015fe485f7832a000638e64f2 100644
--- a/modules/varbase_features/varbase_tour/varbase_tour.info.yml
+++ b/modules/varbase_features/varbase_tour/varbase_tour.info.yml
@@ -4,6 +4,6 @@ type: module
 dependencies:
   - tour
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/modules/varbase_features/varbase_webform/varbase_webform.info.yml b/modules/varbase_features/varbase_webform/varbase_webform.info.yml
index 7f528bc6be679a91c0c5ccb8f8adaaeb3f9a8663..cc41c2e70c79a804a3a5bd7f3adf7d74e2957160 100644
--- a/modules/varbase_features/varbase_webform/varbase_webform.info.yml
+++ b/modules/varbase_features/varbase_webform/varbase_webform.info.yml
@@ -9,6 +9,6 @@ dependencies:
   - webform_ui
   - webform_bootstrap
 package: Varbase
-version: 8.x-4.x-dev
+version: 8.x-4.15
 core: 8.x
 project: varbase
diff --git a/varbase.info.yml b/varbase.info.yml
index c17e2c76e72e3519a02e762178d8fb9c8398b7dc..9272ec6e622abdbee338e09db9705a124faeb9ad 100755
--- a/varbase.info.yml
+++ b/varbase.info.yml
@@ -6,7 +6,7 @@ distribution:
   name: Varbase
   install:
     theme: vartheme_admin
-version: 8.x-4.x-dev
+version: 8.x-4.15
 dependencies:
   # core
   - automated_cron