diff --git a/src/Umbraco.Community.Sustainability.TestSite.14.x/Umbraco.Community.Sustainability.TestSite.14.x.csproj b/src/Umbraco.Community.Sustainability.TestSite.14.x/Umbraco.Community.Sustainability.TestSite.14.x.csproj
index 0317dfc..f6ef9a7 100644
--- a/src/Umbraco.Community.Sustainability.TestSite.14.x/Umbraco.Community.Sustainability.TestSite.14.x.csproj
+++ b/src/Umbraco.Community.Sustainability.TestSite.14.x/Umbraco.Community.Sustainability.TestSite.14.x.csproj
@@ -5,9 +5,9 @@
     <Nullable>enable</Nullable>
     <RootNamespace>Umbraco.Community.Sustainability.TestSite._14.x</RootNamespace>
   </PropertyGroup>
-  
+
   <ItemGroup>
-    <PackageReference Include="Umbraco.Cms" Version="14.0.0-rc2" />
+    <PackageReference Include="Umbraco.Cms" Version="14.0.0-rc3" />
     <PackageReference Include="uSync" Version="14.0.0-rc2" />
   </ItemGroup>
 
diff --git a/src/Umbraco.Community.Sustainability.TestSite.14.x/appsettings-schema.Umbraco.Cms.json b/src/Umbraco.Community.Sustainability.TestSite.14.x/appsettings-schema.Umbraco.Cms.json
index 6276d28..1cd2e64 100755
--- a/src/Umbraco.Community.Sustainability.TestSite.14.x/appsettings-schema.Umbraco.Cms.json
+++ b/src/Umbraco.Community.Sustainability.TestSite.14.x/appsettings-schema.Umbraco.Cms.json
@@ -81,9 +81,6 @@
         "Unattended": {
           "$ref": "#/definitions/UnattendedSettings"
         },
-        "RichTextEditor": {
-          "$ref": "#/definitions/RichTextEditorSettings"
-        },
         "BasicAuth": {
           "$ref": "#/definitions/BasicAuthSettings"
         },
@@ -708,11 +705,6 @@
             }
           ]
         },
-        "SanitizeTinyMce": {
-          "type": "boolean",
-          "description": "Gets or sets a value indicating whether TinyMCE scripting sanitization should be applied.\n            ",
-          "default": false
-        },
         "DistributedLockingReadLockDefaultTimeout": {
           "type": "string",
           "description": "Gets or sets a value representing the maximum time to wait whilst attempting to obtain a distributed read lock.\n            ",
@@ -1416,11 +1408,17 @@
         },
         "AuthorizeCallbackPathName": {
           "type": "string",
-          "description": "The path to use for authorization callback. Will be appended to the BackOfficeHost.\n            ",
-          "default": "/umbraco"
+          "description": "Gets or sets the path to use for authorization callback. Will be appended to the BackOfficeHost.\n            ",
+          "default": "/umbraco/oauth_complete"
+        },
+        "AuthorizeCallbackLogoutPathName": {
+          "type": "string",
+          "description": "Gets or sets the path to use for authorization callback logout. Will be appended to the BackOfficeHost.\n            ",
+          "default": "/umbraco/logout"
         },
         "AuthorizeCallbackErrorPathName": {
           "type": "string",
+          "description": "Gets or sets the path to use for authorization callback error. Will be appended to the BackOfficeHost.\n            ",
           "default": "/umbraco/error"
         }
       }
@@ -1581,83 +1579,6 @@
         }
       }
     },
-    "RichTextEditorSettings": {
-      "type": "object",
-      "properties": {
-        "Commands": {
-          "type": "array",
-          "description": "HTML RichText Editor TinyMCE Commands.\n            ",
-          "items": {
-            "$ref": "#/definitions/RichTextEditorCommand"
-          }
-        },
-        "Plugins": {
-          "type": "array",
-          "description": "HTML RichText Editor TinyMCE Plugins.\n            ",
-          "items": {
-            "type": "string"
-          }
-        },
-        "CustomConfig": {
-          "type": "object",
-          "description": "HTML RichText Editor TinyMCE Custom Config.\n            ",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "ValidElements": {
-          "type": "string",
-          "default": "+a[id|style|rel|data-id|data-udi|rev|charset|hreflang|dir|lang|tabindex|accesskey|type|name|href|target|title|class|onfocus|onblur|onclick|ondblclick|onmousedown|onmouseup|onmouseover|onmousemove|onmouseout|onkeypress|onkeydown|onkeyup],-strong/-b[class|style],-em/-i[class|style],-strike[class|style],-s[class|style],-u[class|style],#p[id|style|dir|class|align],-ol[class|reversed|start|style|type],-ul[class|style],-li[class|style],br[class],img[id|dir|lang|longdesc|usemap|style|class|src|onmouseover|onmouseout|border|alt=|title|hspace|vspace|width|height|align|umbracoorgwidth|umbracoorgheight|onresize|onresizestart|onresizeend|rel|data-id],-sub[style|class],-sup[style|class],-blockquote[dir|style|class],-table[border=0|cellspacing|cellpadding|width|height|class|align|summary|style|dir|id|lang|bgcolor|background|bordercolor],-tr[id|lang|dir|class|rowspan|width|height|align|valign|style|bgcolor|background|bordercolor],tbody[id|class],thead[id|class],tfoot[id|class],#td[id|lang|dir|class|colspan|rowspan|width|height|align|valign|style|bgcolor|background|bordercolor|scope],-th[id|lang|dir|class|colspan|rowspan|width|height|align|valign|style|scope],caption[id|lang|dir|class|style],-div[id|dir|class|align|style],-span[class|align|style],-pre[class|align|style],address[class|align|style],-h1[id|dir|class|align|style],-h2[id|dir|class|align|style],-h3[id|dir|class|align|style],-h4[id|dir|class|align|style],-h5[id|dir|class|align|style],-h6[id|style|dir|class|align|style],hr[class|style],small[class|style],dd[id|class|title|style|dir|lang],dl[id|class|title|style|dir|lang],dt[id|class|title|style|dir|lang],object[class|id|width|height|codebase|*],param[name|value|_value|class],embed[type|width|height|src|class|*],map[name|class],area[shape|coords|href|alt|target|class],bdo[class],button[class],iframe[*],figure,figcaption,cite,video[*],audio[*],picture[*],source[*],canvas[*]"
-        },
-        "InvalidElements": {
-          "type": "string",
-          "description": "Invalid HTML elements for RichText Editor.\n            ",
-          "default": "font"
-        },
-        "CloudApiKey": {
-          "type": [
-            "null",
-            "string"
-          ],
-          "description": "Cloud API Key for TinyMCE. This is required to use TinyMCE premium plugins.\n            "
-        }
-      }
-    },
-    "RichTextEditorCommand": {
-      "type": "object",
-      "required": [
-        "Alias",
-        "Name",
-        "Mode"
-      ],
-      "properties": {
-        "Alias": {
-          "type": "string",
-          "minLength": 1
-        },
-        "Name": {
-          "type": "string",
-          "minLength": 1
-        },
-        "Mode": {
-          "$ref": "#/definitions/RichTextEditorCommandMode"
-        }
-      }
-    },
-    "RichTextEditorCommandMode": {
-      "type": "string",
-      "description": "",
-      "x-enumNames": [
-        "Insert",
-        "Selection",
-        "All"
-      ],
-      "enum": [
-        "Insert",
-        "Selection",
-        "All"
-      ]
-    },
     "BasicAuthSettings": {
       "type": "object",
       "description": "Typed configuration options for basic authentication settings.",
diff --git a/src/Umbraco.Community.Sustainability.TestSite.14.x/umbraco-package-schema.json b/src/Umbraco.Community.Sustainability.TestSite.14.x/umbraco-package-schema.json
index 5244cf5..dc68c6a 100755
--- a/src/Umbraco.Community.Sustainability.TestSite.14.x/umbraco-package-schema.json
+++ b/src/Umbraco.Community.Sustainability.TestSite.14.x/umbraco-package-schema.json
@@ -7,6 +7,18 @@
                 "object"
             ]
         },
+        "BlockEntryShowContentEditConditionConfig": {
+            "properties": {
+                "alias": {
+                    "const": "Umb.Condition.BlockEntryShowContentEdit",
+                    "type": "string"
+                }
+            },
+            "required": [
+                "alias"
+            ],
+            "type": "object"
+        },
         "BlockWorkspaceHasSettingsConditionConfig": {
             "properties": {
                 "alias": {
@@ -61,6 +73,9 @@
                 {
                     "$ref": "#/definitions/SwitchConditionConfig"
                 },
+                {
+                    "$ref": "#/definitions/BlockEntryShowContentEditConditionConfig"
+                },
                 {
                     "$ref": "#/definitions/BlockWorkspaceHasSettingsConditionConfig"
                 },
@@ -3273,6 +3288,106 @@
             ],
             "type": "object"
         },
+        "ManifestSearchProvider": {
+            "description": "Represents an search provider that can be used to search.",
+            "properties": {
+                "alias": {
+                    "description": "The alias of the extension, ensure it is unique",
+                    "type": "string"
+                },
+                "api": {
+                    "type": "string"
+                },
+                "js": {
+                    "description": "The file location of the javascript file to load",
+                    "type": "string"
+                },
+                "kind": {
+                    "description": "The kind of the extension, used to group extensions together",
+                    "examples": [
+                        "button"
+                    ]
+                },
+                "meta": {
+                    "$ref": "#/definitions/MetaSearchProvider"
+                },
+                "name": {
+                    "description": "The friendly name of the extension",
+                    "type": "string"
+                },
+                "type": {
+                    "const": "searchProvider",
+                    "description": "The type of extension such as dashboard etc...",
+                    "type": "string"
+                },
+                "weight": {
+                    "description": "Extensions such as dashboards are ordered by weight with lower numbers being first in the list",
+                    "type": "number"
+                }
+            },
+            "required": [
+                "alias",
+                "name",
+                "type"
+            ],
+            "type": "object"
+        },
+        "ManifestSearchResultItem": {
+            "description": "Represents a search result element.",
+            "properties": {
+                "alias": {
+                    "description": "The alias of the extension, ensure it is unique",
+                    "type": "string"
+                },
+                "element": {
+                    "description": "The file location of the element javascript file to load",
+                    "type": "string"
+                },
+                "elementName": {
+                    "description": "The HTML web component name to use such as 'my-dashboard'\nNote it is NOT <my-dashboard></my-dashboard>, just the element name.",
+                    "type": "string"
+                },
+                "forEntityTypes": {
+                    "items": {
+                        "type": "string"
+                    },
+                    "type": "array"
+                },
+                "js": {
+                    "description": "The file location of the javascript file to load",
+                    "type": "string"
+                },
+                "kind": {
+                    "description": "The kind of the extension, used to group extensions together",
+                    "examples": [
+                        "button"
+                    ]
+                },
+                "meta": {
+                    "description": "This contains properties specific to the type of extension"
+                },
+                "name": {
+                    "description": "The friendly name of the extension",
+                    "type": "string"
+                },
+                "type": {
+                    "const": "searchResultItem",
+                    "description": "The type of extension such as dashboard etc...",
+                    "type": "string"
+                },
+                "weight": {
+                    "description": "Extensions such as dashboards are ordered by weight with lower numbers being first in the list",
+                    "type": "number"
+                }
+            },
+            "required": [
+                "alias",
+                "forEntityTypes",
+                "name",
+                "type"
+            ],
+            "type": "object"
+        },
         "ManifestSection": {
             "properties": {
                 "alias": {
@@ -3853,28 +3968,25 @@
                     "$ref": "#/definitions/ManifestAppEntryPoint"
                 },
                 {
-                    "$ref": "#/definitions/ManifestBackofficeEntryPoint"
+                    "$ref": "#/definitions/ManifestAuthProvider"
                 },
                 {
-                    "$ref": "#/definitions/ManifestEntryPoint"
+                    "$ref": "#/definitions/ManifestBackofficeEntryPoint"
                 },
                 {
-                    "$ref": "#/definitions/ManifestAuthProvider"
+                    "$ref": "#/definitions/ManifestBlockEditorCustomView"
                 },
                 {
                     "$ref": "#/definitions/ManifestBundle<ManifestTypes>"
                 },
-                {
-                    "$ref": "#/definitions/ManifestBlockEditorCustomView"
-                },
                 {
                     "$ref": "#/definitions/ManifestCollection"
                 },
                 {
-                    "$ref": "#/definitions/ManifestCollectionView"
+                    "$ref": "#/definitions/ManifestCollectionAction"
                 },
                 {
-                    "$ref": "#/definitions/ManifestCollectionAction"
+                    "$ref": "#/definitions/ManifestCollectionView"
                 },
                 {
                     "$ref": "#/definitions/ManifestCurrentUserAction<MetaCurrentUserAction>"
@@ -3939,12 +4051,21 @@
                 {
                     "$ref": "#/definitions/ManifestEntityBulkAction<MetaEntityBulkAction>"
                 },
+                {
+                    "$ref": "#/definitions/ManifestEntityUserPermission"
+                },
+                {
+                    "$ref": "#/definitions/ManifestEntryPoint"
+                },
                 {
                     "$ref": "#/definitions/ManifestExternalLoginProvider"
                 },
                 {
                     "$ref": "#/definitions/ManifestGlobalContext"
                 },
+                {
+                    "$ref": "#/definitions/ManifestGranularUserPermission"
+                },
                 {
                     "$ref": "#/definitions/ManifestHeaderApp"
                 },
@@ -3960,6 +4081,9 @@
                 {
                     "$ref": "#/definitions/ManifestItemStore"
                 },
+                {
+                    "$ref": "#/definitions/ManifestLocalization"
+                },
                 {
                     "$ref": "#/definitions/ManifestMenu"
                 },
@@ -3990,6 +4114,12 @@
                 {
                     "$ref": "#/definitions/ManifestRepository<UmbApi>"
                 },
+                {
+                    "$ref": "#/definitions/ManifestSearchProvider"
+                },
+                {
+                    "$ref": "#/definitions/ManifestSearchResultItem"
+                },
                 {
                     "$ref": "#/definitions/ManifestSection"
                 },
@@ -4005,9 +4135,6 @@
                 {
                     "$ref": "#/definitions/ManifestTinyMcePlugin"
                 },
-                {
-                    "$ref": "#/definitions/ManifestLocalization"
-                },
                 {
                     "$ref": "#/definitions/ManifestTreeStore"
                 },
@@ -4046,12 +4173,6 @@
                 },
                 {
                     "$ref": "#/definitions/ManifestWorkspaceViewContentTypeDesignEditorKind"
-                },
-                {
-                    "$ref": "#/definitions/ManifestEntityUserPermission"
-                },
-                {
-                    "$ref": "#/definitions/ManifestGranularUserPermission"
                 }
             ]
         },
@@ -4872,10 +4993,15 @@
                             "description": "If true, the user will be redirected to the provider's login page immediately.",
                             "type": "boolean"
                         },
-                        "denyLocalLogin": {
-                            "default": false,
-                            "description": "If true, the Umbraco backoffice login will be disabled.",
-                            "type": "boolean"
+                        "popupFeatures": {
+                            "default": "'width=600,height=600,menubar=no,location=no,resizable=yes,scrollbars=yes,status=no,toolbar=no'",
+                            "description": "The features of the popup that is opened when the user logs in.",
+                            "type": "string"
+                        },
+                        "popupTarget": {
+                            "default": "'umbracoAuthPopup'",
+                            "description": "The target of the popup that is opened when the user logs in.",
+                            "type": "string"
                         }
                     },
                     "type": "object"
@@ -5752,6 +5878,15 @@
             ],
             "type": "object"
         },
+        "MetaSearchProvider": {
+            "properties": {
+                "label": {
+                    "description": "The label of the provider that is shown to the user.",
+                    "type": "string"
+                }
+            },
+            "type": "object"
+        },
         "MetaSection": {
             "properties": {
                 "label": {
@@ -6042,6 +6177,13 @@
                         "match": {
                             "description": "Define the section that this extension should be available in",
                             "type": "string"
+                        },
+                        "oneOf": {
+                            "description": "Define one or more workspaces that this extension should be available in",
+                            "items": {
+                                "type": "string"
+                            },
+                            "type": "array"
                         }
                     },
                     "required": [
diff --git a/src/Umbraco.Community.Sustainability/Umbraco.Community.Sustainability.csproj b/src/Umbraco.Community.Sustainability/Umbraco.Community.Sustainability.csproj
index c2e344e..879f588 100644
--- a/src/Umbraco.Community.Sustainability/Umbraco.Community.Sustainability.csproj
+++ b/src/Umbraco.Community.Sustainability/Umbraco.Community.Sustainability.csproj
@@ -32,8 +32,8 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.0" />
     <PackageReference Include="Microsoft.Playwright" Version="1.40.0" />
-    <PackageReference Include="Umbraco.Cms.Web.Website" Version="[14.0.0-rc2, 15.0.0)" />
-    <PackageReference Include="Umbraco.Cms.Api.Common" Version="[14.0.0-rc2, 15.0.0)" />
+    <PackageReference Include="Umbraco.Cms.Web.Website" Version="[14.0.0-rc3, 15.0.0)" />
+    <PackageReference Include="Umbraco.Cms.Api.Common" Version="[14.0.0-rc3, 15.0.0)" />
   </ItemGroup>
 
   <ItemGroup>
@@ -46,5 +46,5 @@
       <PackagePath>\</PackagePath>
     </None>
   </ItemGroup>
-  
+
 </Project>
diff --git a/src/Umbraco.Community.Sustainability/assets/package-lock.json b/src/Umbraco.Community.Sustainability/assets/package-lock.json
index 604d0b8..9181797 100644
--- a/src/Umbraco.Community.Sustainability/assets/package-lock.json
+++ b/src/Umbraco.Community.Sustainability/assets/package-lock.json
@@ -14,7 +14,7 @@
       },
       "devDependencies": {
         "@hey-api/openapi-ts": "^0.40.0",
-        "@umbraco-cms/backoffice": "^14.0.0-rc2",
+        "@umbraco-cms/backoffice": "^14.0.0-rc3",
         "typescript": "^5.2.2",
         "umbracodegen": "^1.0.0-alpha.5",
         "vite": "^5.2.8"
@@ -810,9 +810,9 @@
       "peer": true
     },
     "node_modules/@umbraco-cms/backoffice": {
-      "version": "14.0.0-rc2",
-      "resolved": "https://www.myget.org/F/umbracoprereleases/npm/@umbraco-cms/backoffice/-/@umbraco-cms/backoffice-14.0.0-rc2.tgz",
-      "integrity": "sha1-eLtQ333q4YiaztjRw/EAXw096Os=",
+      "version": "14.0.0-rc3",
+      "resolved": "https://www.myget.org/F/umbracoprereleases/npm/@umbraco-cms/backoffice/-/@umbraco-cms/backoffice-14.0.0-rc3.tgz",
+      "integrity": "sha1-1o69in1E3NSqueAq+IRT3ANWx4U=",
       "dev": true,
       "engines": {
         "node": ">=20.9 <21",
diff --git a/src/Umbraco.Community.Sustainability/assets/package.json b/src/Umbraco.Community.Sustainability/assets/package.json
index 0c539ad..be7d73d 100644
--- a/src/Umbraco.Community.Sustainability/assets/package.json
+++ b/src/Umbraco.Community.Sustainability/assets/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@hey-api/openapi-ts": "^0.40.0",
-    "@umbraco-cms/backoffice": "^14.0.0-rc2",
+    "@umbraco-cms/backoffice": "^14.0.0-rc3",
     "typescript": "^5.2.2",
     "umbracodegen": "^1.0.0-alpha.5",
     "vite": "^5.2.8"