diff --git a/core/CHANGELOG.txt b/core/CHANGELOG.txt
index 4caa24c0af..1f098587ec 100644
--- a/core/CHANGELOG.txt
+++ b/core/CHANGELOG.txt
@@ -25,6 +25,7 @@ are underway and we hope to finalize it before 8.4.0-rc1.
   Symfony 3.2 and jQuery 3. Both updates may introduce backwards compatibility
   issues for some sites or modules, so test carefully.
   For more information, see the "Third-party library updates" section below.
+* @todo: One such issue is with Drush https://www.drupal.org/node/2907224
 * [Modal tour tips provided by the Tour module are not displayed correctly](https://www.drupal.org/node/2898808)
   because the third-party Joyride library has an incompatibility with jQuery 3.
   Tour tips are no longer centered and may be displayed entirely off-screen for
@@ -36,6 +37,7 @@ are underway and we hope to finalize it before 8.4.0-rc1.
   but make sure you also set "Delete orphaned files" to "Never" on
   `/admin/config/media/file-system`
   to avoid permanent deletion of the affected files.
+* @todo Some Symfony file handling thing https://www.drupal.org/node/2906030
 
 ### Important fixes since 8.3.x
 
@@ -92,6 +94,21 @@ is underway.
   [A similar but unrelated bug in Content Moderation](https://www.drupal.org/node/2862988)
   has also been fixed in this release.
 
+#### Other critical improvements
+
+When nodes got deleted, Menu UI module deleted their menu items. However menu
+items may exist if Menu UI module is not enabled and could also be attached
+to entities other than nodes. Menu item deletion when referenced entities
+are deleted [is now performed by the Custom Menu Links module](https://www.drupal.org/node/2350797)
+covering the previously missing cases.
+
+A race condition occured in the Batch API when using fastcgi. The Batch API now
+ensures that (the current batch state is written completely to the database before starting the next batch)[https://www.drupal.org/node/2851111].
+
+When uninstalling modules, empty fields were left behind to be purged. However
+without the field definitions, it was not possible to purge them anymore.
+[Empty field deletion is now performed immediately](https://www.drupal.org/node/2884202).
+
 ### New stable modules
 
 The following modules, previously considered experimental, are now stable and
@@ -153,6 +170,23 @@ and polished enough for production use. See the core
 [Inline Form Errors module issue queue](https://www.drupal.org/project/issues/drupal?text=&status=Open&priorities=All&categories=All&version=All&component=inline_form_errors.module)
 for outstanding issues.
 
+#### Workflows
+
+The Workflows module provides an abstract system of states (like Draft,
+Archived, and Published) and transitions between them. Workflows can be used by
+modules that implement non-publishing workflows (such as for users or products)
+as well as content publishing workflows.
+
+Drupal 8.4 introduces a final significant backwards compatibility and data
+model break for this module,
+[moving responsibility for workflow states and transitions from the Workflow entity to the Workflow type plugin](https://www.drupal.org/node/2849827).
+Read [Workflow type plugins are now responsible for state and transition schema](https://www.drupal.org/node/2897706)
+for full details on the API and data model changes related to this fix. Now
+that this change is complete, [the Workflows module became stable](https://www.drupal.org/node/2897130)!
+
+While the module can be installed as-is, it is not useful in itself without
+either Content Moderation and/or some other module that requires it.
+
 ### Content authoring and site administration improvements
 
 * The "Save and keep (un)published" dropbutton has been replaced with [a "Published" checkbox and single "Save" button](https://www.drupal.org/node/2068063).
@@ -178,6 +212,7 @@ for outstanding issues.
   the Seven theme, so it was not available in other administrative themes.
   [This meta information is now provided by node.module itself](https://www.drupal.org/node/2803875)
   so other administration themes can access it.
+* [Views now supports rendering computed fields](https://www.drupal.org/node/2852067).
 
 ### REST and API-first improvements
 
@@ -205,6 +240,10 @@ for outstanding issues.
 
 ### Performance and scalability improvements
 
+* Drupal 8 aims to do effective caching at various levels, however this
+  resulted in exessively growing cache tables with many tens of thousands of
+  entries (even hundreds of thousands), and gigabytes in size. 
+  [A new limit of 5000 rows per cache bin was introduced to limit this growth](https://www.drupal.org/node/2526150).
 * The internal page cache now [has a dedicated cache bin](https://www.drupal.org/node/2889603)
   distinct from the rest of the render cache (a significant scalability
   improvement).
@@ -276,7 +315,7 @@ for outstanding issues.
   rolling back this library update if the [bug affecting tours](https://www.drupal.org/node/2898808) is not resolved in time for Drupal 8.4.0-beta1.
 * [zendframework/zend-diactoros has been updated from 1.3.10 to 1.4.0](https://www.drupal.org/node/2874817).
 * [jQuery UI has been updated from 1.11.4 to 1.12.1](https://www.drupal.org/node/2809427).
-* [CKEditor has been updated from 4.6.2 to 4.7.1](https://www.drupal.org/node/2893566).
+* [CKEditor has been updated from 4.6.2 to 4.7.2](https://www.drupal.org/node/2904142).
 * [asm89/stack-cors has been updated from 1.0 to 1.1](https://www.drupal.org/node/2853201).
 
 ### Experimental modules
@@ -291,6 +330,8 @@ stable once all  issues tagged [Migrate critical](https://www.drupal.org/project
   [`iterator` process plugin to `sub_process`](https://www.drupal.org/node/2845483)
   to better capture their purposes. (Backwards compatibility is provided for
   both process plugins since Migrate is in beta.)
+* Added the ability to [provide the source module](https://www.drupal.org/node/2569805)
+  to migrations.
 
 #### Migrate Drupal and Migrate Drupal UI ([alpha stability](https://www.drupal.org/core/experimental#alpha))
 
@@ -321,21 +362,13 @@ Drupal versions.
 * [Renamed migration field plugins and classes](https://www.drupal.org/node/2683435)
   referring to custom fields provided by the Drupal 6 module CCK, which was
   replaced in Drupal 7 by the core Field API. [See the change record for more information about how this impacts your migration plugins](https://www.drupal.org/node/2751897).
-
-#### Workflows ([beta stability](https://www.drupal.org/core/experimental#beta))
-
-The Workflows module provides an abstract system of states (like Draft,
-Archived, and Published) and transitions between them. Workflows can be used by
-modules that implement non-publishing workflows (such as for users or products)
-as well as content publishing workflows.
-
-Drupal 8.4 introduces a final significant backwards compatibility and data
-model break for this module,
-[moving responsibility for workflow states and transitions from the Workflow entity to the Workflow type plugin](https://www.drupal.org/node/2849827).
-Read [Workflow type plugins are now responsible for state and transition schema](https://www.drupal.org/node/2897706)
-for full details on the API and data model changes related to this fix. Now
-that this change is complete, the Workflows module has reached beta stability,
-and it may furthermore be marked stable in time for Drupal 8.4.0!
+* Field type mapping became easier with 
+  [default implementations of getFieldFormatterMap() and processFieldValues()](https://www.drupal.org/node/2896507).
+* Conflicting text field processing settings [are now identified and logged](https://www.drupal.org/node/2842222).
+  To support this change, [a new ProcessField plugin was added](https://www.drupal.org/node/2893061)
+  to dynamically compute the migrated field type.
+* [The field instance source plugin got refactored](https://www.drupal.org/node/2891935),
+  resulting in changed migration template keys.
 
 #### Content Moderation ([beta stability](https://www.drupal.org/core/experimental#beta))
 
@@ -357,6 +390,10 @@ stable in time for 8.4.0! Notable improvements in this release:
   If your contributed module refers to revisions that are not yet published, it
   should use this new term.
 
+As per the experimental module process, there were some backwards incompatible
+changes since Drupal 8.3.x. Experimental modules do not offer a supported
+upgrade path, but [an unofficial upgrade path is being worked on](https://www.drupal.org/node/2896630).
+
 #### Field Layout ([alpha stability](https://www.drupal.org/core/experimental#alpha))
 
 This module provides the ability for site builders to rearrange fields on
@@ -367,14 +404,13 @@ the [entity display layout roadmap](https://www.drupal.org/node/2795833) for
 the next steps for this module, which needs to become stable by 8.5.0 to remain
 in Drupal core.
 
-#### Settings Tray ([alpha stability](https://www.drupal.org/core/experimental#alpha))
+#### Settings Tray ([beta stability](https://www.drupal.org/core/experimental#beta))
 
 The Settings Tray module allows configuring page elements such as blocks and
 menus from the frontend of your site. Settings Tray has improved significantly
-since Drupal 8.3.0. The goal for this release is to get Settings Tray to beta
-stability. Only two issues remain before that milestone: to
-[move the off-canvas dialog renderer into a core component](https://www.drupal.org/node/2784443), and to
-[rename the machine name of the module to settings_tray](https://www.drupal.org/node/2803375),
+since Drupal 8.3.0. The module reached beta stability following completion of
+[moving the off-canvas dialog renderer into a core component](https://www.drupal.org/node/2784443), and
+[renaming the machine name of the module to settings_tray](https://www.drupal.org/node/2803375),
 to match its user-facing name. We hope to make Settings Tray stable by 8.5.0.
 To track progress, see the ["outside in" roadmap issue](https://www.drupal.org/node/2762505).
 
