diff --git a/tests/test_e2e.py b/tests/test_e2e.py
index dde26f0d..65b90aa2 100644
--- a/tests/test_e2e.py
+++ b/tests/test_e2e.py
@@ -841,12 +841,14 @@ def test_user_account(self):
 
 
 class WorldWideTestCase(LabBasedTestCase):
+    _ADFS_LABS_UNAVAILABLE = "ADFS labs were temporarily down since July 2025 until further notice"
 
     def test_aad_managed_user(self):  # Pure cloud
         config = self.get_lab_user(usertype="cloud")
         config["password"] = self.get_lab_user_secret(config["lab_name"])
         self._test_username_password(**config)
 
+    @unittest.skip(_ADFS_LABS_UNAVAILABLE)
     def test_adfs4_fed_user(self):
         config = self.get_lab_user(usertype="federated", federationProvider="ADFSv4")
         config["password"] = self.get_lab_user_secret(config["lab_name"])
@@ -864,6 +866,7 @@ def test_adfs2_fed_user(self):
         config["password"] = self.get_lab_user_secret(config["lab_name"])
         self._test_username_password(**config)
 
+    @unittest.skip(_ADFS_LABS_UNAVAILABLE)
     def test_adfs2019_fed_user(self):
         try:
             config = self.get_lab_user(usertype="federated", federationProvider="ADFSv2019")
@@ -892,6 +895,7 @@ def test_msa_pt_app_signin_via_organizations_authority_without_login_hint(self):
             prompt="select_account",  # In MSAL Python, this resets login_hint
             ))
 
+    @unittest.skip(_ADFS_LABS_UNAVAILABLE)
     def test_ropc_adfs2019_onprem(self):
         # Configuration is derived from https://github.com/AzureAD/microsoft-authentication-library-for-dotnet/blob/4.7.0/tests/Microsoft.Identity.Test.Common/TestConstants.cs#L250-L259
         config = self.get_lab_user(usertype="onprem", federationProvider="ADFSv2019")
@@ -900,6 +904,7 @@ def test_ropc_adfs2019_onprem(self):
         config["password"] = self.get_lab_user_secret(config["lab_name"])
         self._test_username_password(**config)
 
+    @unittest.skip(_ADFS_LABS_UNAVAILABLE)
     def test_adfs2019_onprem_acquire_token_by_auth_code(self):
         """When prompted, you can manually login using this account:
 
@@ -913,6 +918,7 @@ def test_adfs2019_onprem_acquire_token_by_auth_code(self):
         config["port"] = 8080
         self._test_acquire_token_by_auth_code(**config)
 
+    @unittest.skip(_ADFS_LABS_UNAVAILABLE)
     def test_adfs2019_onprem_acquire_token_by_auth_code_flow(self):
         config = self.get_lab_user(usertype="onprem", federationProvider="ADFSv2019")
         self._test_acquire_token_by_auth_code_flow(**dict(
@@ -922,6 +928,7 @@ def test_adfs2019_onprem_acquire_token_by_auth_code_flow(self):
             port=8080,
             ))
 
+    @unittest.skip(_ADFS_LABS_UNAVAILABLE)
     def test_adfs2019_onprem_acquire_token_interactive(self):
         config = self.get_lab_user(usertype="onprem", federationProvider="ADFSv2019")
         self._test_acquire_token_interactive(**dict(