diff --git a/browser/extensions/webcompat/data/shims.js b/browser/extensions/webcompat/data/shims.js
index 6df5db1cde63..28cbd3e7038b 100644
--- a/browser/extensions/webcompat/data/shims.js
+++ b/browser/extensions/webcompat/data/shims.js
@@ -662,6 +662,7 @@ const AVAILABLE_SHIMS = [
     requestStorageAccessForRedirect: [
       ["*://web.powerva.microsoft.com/*", "*://login.microsoftonline.com/*"],
       ["*://teams.microsoft.com/*", "*://login.microsoftonline.com/*"],
+      ["*://*.teams.microsoft.us/*", "*://login.microsoftonline.us/*"],
     ],
     contentScripts: [
       {
@@ -669,6 +670,7 @@ const AVAILABLE_SHIMS = [
         matches: [
           "*://web.powerva.microsoft.com/*",
           "*://teams.microsoft.com/*",
+          "*://*.teams.microsoft.us/*",
         ],
         runAt: "document_start",
       },
diff --git a/browser/extensions/webcompat/manifest.json b/browser/extensions/webcompat/manifest.json
index 282e3478b17a..35e3bdc6ade6 100644
--- a/browser/extensions/webcompat/manifest.json
+++ b/browser/extensions/webcompat/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "name": "Web Compatibility Interventions",
   "description": "Urgent post-release fixes for web compatibility.",
-  "version": "103.8.0",
+  "version": "103.9.0",
   "applications": {
     "gecko": {
       "id": "webcompat@mozilla.org",