diff --git a/change/@fluentui-react-file-type-icons-3dca8c1e-be1a-4fe3-84ea-5849adba334c.json b/change/@fluentui-react-file-type-icons-3dca8c1e-be1a-4fe3-84ea-5849adba334c.json
new file mode 100644
index 0000000000000..e21eef13bf5fc
--- /dev/null
+++ b/change/@fluentui-react-file-type-icons-3dca8c1e-be1a-4fe3-84ea-5849adba334c.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Add support for Microsoft Designer .design filetype icon",
+  "packageName": "@fluentui/react-file-type-icons",
+  "email": "caperez@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-style-utilities-f8de2bc4-7a5e-4f2d-91cf-cde14f0207a9.json b/change/@fluentui-style-utilities-f8de2bc4-7a5e-4f2d-91cf-cde14f0207a9.json
new file mode 100644
index 0000000000000..d3190afbd5a4f
--- /dev/null
+++ b/change/@fluentui-style-utilities-f8de2bc4-7a5e-4f2d-91cf-cde14f0207a9.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Add support for Microsoft Designer .design filetype icon",
+  "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 0fde444c50f2a..11cf3c7a1913a 100644
--- a/packages/react-file-type-icons/src/FileTypeIconMap.ts
+++ b/packages/react-file-type-icons/src/FileTypeIconMap.ts
@@ -262,6 +262,9 @@ export const FileTypeIconMap: { [key: string]: { extensions?: string[] } } = {
   csv: {
     extensions: ['csv'],
   },
+  designer: {
+    extensions: ['design'],
+  },
   desktopfolder: {},
   docset: {},
   documentsfolder: {},
diff --git a/packages/style-utilities/etc/style-utilities.api.md b/packages/style-utilities/etc/style-utilities.api.md
index 6808283291f41..a604ef46e43e9 100644
--- a/packages/style-utilities/etc/style-utilities.api.md
+++ b/packages/style-utilities/etc/style-utilities.api.md
@@ -82,7 +82,7 @@ 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_20230307.001";
+export const FLUENT_CDN_BASE_URL = "https://res.cdn.office.net/files/fabric-cdn-prod_20230427.001";
 
 // @public
 export function focusClear(): IRawStyle;
diff --git a/packages/style-utilities/src/cdn.ts b/packages/style-utilities/src/cdn.ts
index 494767940e6d9..17e2271409a64 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_20230307.001';
+export const FLUENT_CDN_BASE_URL = 'https://res.cdn.office.net/files/fabric-cdn-prod_20230427.001';