diff --git a/composer.json b/composer.json
index 328a4cd..649ee5b 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,6 @@
         "drupal/block_class": "^4",
         "drupal/bpmn_io": "^1",
         "drupal/cancel_button": "^1",
-        "drupal/ckeditor_iframe": "^3.0@beta",
         "drupal/ckeditorheight": "^1",
         "drupal/classitup": "^1",
         "drupal/comment_notify": "^1",
diff --git a/composer.lock b/composer.lock
index 6247dbf..a9090f5 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ae01c821ebf1abdbf19af3e42da894be",
+    "content-hash": "26fc6cdb610661cb88065c503d1489e1",
     "packages": [
         {
             "name": "abraham/twitteroauth",
@@ -3497,60 +3497,6 @@
                 "source": "https://git.drupalcode.org/project/ckeditor"
             }
         },
-        {
-            "name": "drupal/ckeditor_iframe",
-            "version": "3.0.0-beta2",
-            "source": {
-                "type": "git",
-                "url": "https://git.drupalcode.org/project/ckeditor_iframe.git",
-                "reference": "3.0.0-beta2"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://ftp.drupal.org/files/projects/ckeditor_iframe-3.0.0-beta2.zip",
-                "reference": "3.0.0-beta2",
-                "shasum": "c553c65393c7f05fb563281b70b8763547e7db1a"
-            },
-            "require": {
-                "drupal/core": "^9 || ^10"
-            },
-            "type": "drupal-module",
-            "extra": {
-                "drupal": {
-                    "version": "3.0.0-beta2",
-                    "datestamp": "1727983211",
-                    "security-coverage": {
-                        "status": "not-covered",
-                        "message": "Beta releases are not covered by Drupal security advisories."
-                    }
-                }
-            },
-            "notification-url": "https://packages.drupal.org/8/downloads",
-            "license": [
-                "GPL-2.0+"
-            ],
-            "authors": [
-                {
-                    "name": "Kevin Quillen (kevinquillen)",
-                    "homepage": "https://www.drupal.org/u/kevinquillen",
-                    "role": "Maintainer"
-                },
-                {
-                    "name": "Brian Osborne (bkosborne)",
-                    "homepage": "https://www.drupal.org/u/bkosborne",
-                    "role": "Maintainer"
-                }
-            ],
-            "description": "Adds the iFrame dialog plugin to CKEditor.",
-            "homepage": "http://drupal.org/project/ckeditor_iframe",
-            "keywords": [
-                "Drupal"
-            ],
-            "support": {
-                "source": "https://git.drupalcode.org/project/ckeditor_iframe",
-                "issues": "https://drupal.org/project/issues/ckeditor_iframe"
-            }
-        },
         {
             "name": "drupal/ckeditorheight",
             "version": "1.9.0",
@@ -27242,7 +27188,6 @@
     ],
     "minimum-stability": "dev",
     "stability-flags": {
-        "drupal/ckeditor_iframe": 10,
         "drupal/drutopia_collection": 20,
         "drupal/drutopia_core": 20,
         "drupal/drutopia_organization": 20,
diff --git a/config/sync/config_snapshot.snapshot.config_sync.module.footnotes.yml b/config/sync/config_snapshot.snapshot.config_sync.module.footnotes.yml
index 2caa2f9..becad0e 100644
--- a/config/sync/config_snapshot.snapshot.config_sync.module.footnotes.yml
+++ b/config/sync/config_snapshot.snapshot.config_sync.module.footnotes.yml
@@ -8,57 +8,4 @@ id: config_sync.module.footnotes
 snapshotSet: config_sync
 extensionType: module
 extensionName: footnotes
-items:
-  -
-    collection: ''
-    name: editor.editor.footnote
-    data:
-      status: true
-      dependencies:
-        config:
-          - filter.format.footnote
-        module:
-          - ckeditor5
-      format: footnote
-      editor: ckeditor5
-      settings:
-        toolbar:
-          items:
-            - bold
-            - italic
-            - link
-      image_upload: {  }
-      _core:
-        default_config_hash: SyHxfjreOgdyYXaIXOlKvLazJjPl6X-6ywdJeSruOzg
-  -
-    collection: ''
-    name: filter.format.footnote
-    data:
-      status: true
-      dependencies:
-        module:
-          - footnotes
-      name: Footnote
-      format: footnote
-      filters:
-        filter_html:
-          id: filter_html
-          provider: filter
-          status: true
-          weight: -10
-          settings:
-            allowed_html: '<br> <p> <strong> <em> <a href>'
-            filter_html_help: true
-            filter_html_nofollow: false
-        filter_footnotes:
-          id: filter_footnotes
-          provider: footnotes
-          status: false
-          weight: 0
-          settings:
-            footnotes_collapse: false
-            footnotes_css: true
-            footnotes_dialog: false
-            footnotes_footer_disable: false
-      _core:
-        default_config_hash: SYAah-i4HbJnc3ZnKC9NmY4M0UAFYpfobYzxg0eMunM
+items: {  }
diff --git a/config/sync/core.extension.yml b/config/sync/core.extension.yml
index a3d5d66..348a41a 100644
--- a/config/sync/core.extension.yml
+++ b/config/sync/core.extension.yml
@@ -17,7 +17,6 @@ module:
   charts_chartjs: 0
   checklistapi: 0
   ckeditor5: 0
-  ckeditor_iframe: 0
   classitup: 0
   comment: 0
   components: 0
diff --git a/config/sync/editor.editor.full_html.yml b/config/sync/editor.editor.full_html.yml
index 28c7e34..f78098b 100644
--- a/config/sync/editor.editor.full_html.yml
+++ b/config/sync/editor.editor.full_html.yml
@@ -26,7 +26,6 @@ settings:
       - blockQuote
       - drupalMedia
       - insertTable
-      - iframeEmbed
       - horizontalLine
       - showBlocks
       - sourceEditing
@@ -50,14 +49,6 @@ settings:
       multiBlock: true
     ckeditor5_sourceEditing:
       allowed_tags: {  }
-    ckeditor_iframe_embed_iframeembed:
-      enabled_optional_attributes:
-        - height
-        - width
-        - name
-        - tabindex
-        - title
-        - allowfullscreen
     editor_advanced_link_link:
       enabled_attributes: {  }
     linkit_extension: