diff --git a/change/@fluentui-react-file-type-icons-2419fe85-b7b0-4b40-8841-29429f5aa325.json b/change/@fluentui-react-file-type-icons-2419fe85-b7b0-4b40-8841-29429f5aa325.json
new file mode 100644
index 00000000000000..08cc09bb043225
--- /dev/null
+++ b/change/@fluentui-react-file-type-icons-2419fe85-b7b0-4b40-8841-29429f5aa325.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Adding mapping for `onepage` filetype icon and updating CDN url.",
+  "packageName": "@fluentui/react-file-type-icons",
+  "email": "caperez@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-style-utilities-262e13ef-5df4-46ad-bcb6-94add36b2a97.json b/change/@fluentui-style-utilities-262e13ef-5df4-46ad-bcb6-94add36b2a97.json
new file mode 100644
index 00000000000000..2794f31ea8cdd2
--- /dev/null
+++ b/change/@fluentui-style-utilities-262e13ef-5df4-46ad-bcb6-94add36b2a97.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Adding mapping for `onepage` filetype icon and updating CDN url.",
+  "packageName": "@fluentui/style-utilities",
+  "email": "caperez@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react-file-type-icons/src/FileTypeIconMap.ts b/packages/react-file-type-icons/src/FileTypeIconMap.ts
index 758e06671b08e5..a324f893e1fbf3 100644
--- a/packages/react-file-type-icons/src/FileTypeIconMap.ts
+++ b/packages/react-file-type-icons/src/FileTypeIconMap.ts
@@ -364,6 +364,9 @@ export const FileTypeIconMap: { [key: string]: { extensions?: string[] } } = {
     // This is a partial OneNote page or section export. Not whole notebooks, see "onetoc"
     extensions: ['one', 'onepart'],
   },
+  onepage: {
+    extensions: ['onepage'],
+  },
   onetoc: {
     // This is an entire OneNote notebook.
     extensions: ['ms-one-stub', 'onetoc', 'onetoc2', 'onepkg'], // This represents a complete, logical notebook.
diff --git a/packages/style-utilities/etc/style-utilities.api.md b/packages/style-utilities/etc/style-utilities.api.md
index 949083926c7d7d..953fe181affd66 100644
--- a/packages/style-utilities/etc/style-utilities.api.md
+++ b/packages/style-utilities/etc/style-utilities.api.md
@@ -84,7 +84,7 @@ export { DefaultPalette }
 export const EdgeChromiumHighContrastSelector = "@media screen and (-ms-high-contrast: active), screen and (forced-colors: active)";
 
 // @public (undocumented)
-export const FLUENT_CDN_BASE_URL = "https://res.cdn.office.net/files/fabric-cdn-prod_20250411.001";
+export const FLUENT_CDN_BASE_URL = "https://res.cdn.office.net/files/fabric-cdn-prod_20250730.001";
 
 // @public
 export function focusClear(): IRawStyle;
diff --git a/packages/style-utilities/src/cdn.ts b/packages/style-utilities/src/cdn.ts
index 9b4b4e5b513065..772779d353e0eb 100644
--- a/packages/style-utilities/src/cdn.ts
+++ b/packages/style-utilities/src/cdn.ts
@@ -1 +1 @@
-export const FLUENT_CDN_BASE_URL = 'https://res.cdn.office.net/files/fabric-cdn-prod_20250411.001';
+export const FLUENT_CDN_BASE_URL = 'https://res.cdn.office.net/files/fabric-cdn-prod_20250730.001';