diff --git a/azure-pipelines-full-tests.yml b/azure-pipelines-full-tests.yml
index 5634914d959..0fe5e7a79a7 100644
--- a/azure-pipelines-full-tests.yml
+++ b/azure-pipelines-full-tests.yml
@@ -16,7 +16,6 @@ variables:
 - template: ${{ variables.Pipeline.Workspace }}/.azure-pipelines/templates/variables.yml
 
 jobs:
-
 - job: AutomationFullTestPython39ProfileLatest
   displayName: Automation Full Test Python39 Profile Latest
   timeoutInMinutes: 9999
diff --git a/src/azure-cli-core/azure/cli/core/_breaking_change.py b/src/azure-cli-core/azure/cli/core/_breaking_change.py
index f7e51057632..ab646d13051 100644
--- a/src/azure-cli-core/azure/cli/core/_breaking_change.py
+++ b/src/azure-cli-core/azure/cli/core/_breaking_change.py
@@ -3,13 +3,3 @@
 # Licensed under the MIT License. See License.txt in the project root for license information.
 # --------------------------------------------------------------------------------------------
 # pylint: disable=line-too-long
-
-from azure.cli.core.breaking_change import AzCLIOtherChange, register_conditional_breaking_change
-
-register_conditional_breaking_change(
-    tag='CloudProfilesDeprecate',
-    breaking_change=AzCLIOtherChange(
-        cmd='',
-        message="Starting from 2.73.0, the azure stack profiles ('2017-03-09-profile', '2018-03-01-hybrid', '2019-03-01-hybrid', '2020-09-01-hybrid') will be deprecated. Please use the 'latest' profile or the CLI 2.66.* (LTS) version instead."
-    )
-)
diff --git a/src/azure-cli-core/azure/cli/core/cloud.py b/src/azure-cli-core/azure/cli/core/cloud.py
index 9a8c51caf0a..5ffdb6892eb 100644
--- a/src/azure-cli-core/azure/cli/core/cloud.py
+++ b/src/azure-cli-core/azure/cli/core/cloud.py
@@ -596,7 +596,19 @@ def get_clouds(cli_ctx):
             # If profile isn't set, use latest
             setattr(c, 'profile', 'latest')
         if c.profile not in API_PROFILES:
-            raise CLIError('Profile {} does not exist or is not supported.'.format(c.profile))
+            if c.profile in (
+                "2017-03-09-profile",
+                "2018-03-01-hybrid",
+                "2019-03-01-hybrid",
+                "2020-09-01-hybrid",
+            ):
+                logger.error(
+                    "The azure stack profile '%s' has been deprecated and removed, using the 'latest' profile instead.\n"
+                    "To continue using Azure Stack, please install the Azure CLI `2.66.*` (LTS) version. For more details, refer to: https://learn.microsoft.com/en-us/cli/azure/whats-new-overview#important-notice-for-azure-stack-hub-customers", c.profile
+                )
+                c.profile = 'latest'
+            else:
+                raise CLIError('Profile {} does not exist or is not supported.'.format(c.profile))
         if not c.endpoints.has_endpoint_set('management') and \
                 c.endpoints.has_endpoint_set('resource_manager'):
             # If management endpoint not set, use resource manager endpoint
diff --git a/src/azure-cli-core/azure/cli/core/profiles/__init__.py b/src/azure-cli-core/azure/cli/core/profiles/__init__.py
index 7681a5f63f4..ba62067c01b 100644
--- a/src/azure-cli-core/azure/cli/core/profiles/__init__.py
+++ b/src/azure-cli-core/azure/cli/core/profiles/__init__.py
@@ -94,10 +94,6 @@ def get_sdk(cli_ctx, resource_type, *attr_args, **kwargs):
 # API Profiles currently supported in the CLI.
 API_PROFILES = {
     'latest': AZURE_API_PROFILES['latest'],
-    '2017-03-09-profile': AZURE_API_PROFILES['2017-03-09-profile'],
-    '2018-03-01-hybrid': AZURE_API_PROFILES['2018-03-01-hybrid'],
-    '2019-03-01-hybrid': AZURE_API_PROFILES['2019-03-01-hybrid'],
-    '2020-09-01-hybrid': AZURE_API_PROFILES['2020-09-01-hybrid']
 }
 
 
diff --git a/src/azure-cli-core/azure/cli/core/profiles/_shared.py b/src/azure-cli-core/azure/cli/core/profiles/_shared.py
index d4d535f8952..0c351f5e303 100644
--- a/src/azure-cli-core/azure/cli/core/profiles/_shared.py
+++ b/src/azure-cli-core/azure/cli/core/profiles/_shared.py
@@ -263,156 +263,6 @@ def default_api_version(self):
         ResourceType.MGMT_CUSTOMLOCATION: '2021-03-15-preview',
         ResourceType.MGMT_CONTAINERSERVICE: SDKProfile('2025-02-01'),
         ResourceType.MGMT_APPCONTAINERS: '2022-10-01',
-    },
-    '2020-09-01-hybrid': {
-        ResourceType.MGMT_STORAGE: '2019-06-01',
-        ResourceType.MGMT_NETWORK: '2018-11-01',
-        ResourceType.MGMT_COMPUTE: SDKProfile('2020-06-01', {
-            'resource_skus': '2019-04-01',
-            'disks': '2019-07-01',
-            'disk_encryption_sets': '2019-07-01',
-            'disk_accesses': '2020-05-01',
-            'snapshots': '2019-07-01',
-            'galleries': '2019-12-01',
-            'gallery_images': '2019-12-01',
-            'gallery_image_versions': '2019-12-01',
-            'virtual_machine_scale_sets': '2020-06-01'
-        }),
-        ResourceType.MGMT_KEYVAULT: '2016-10-01',
-        ResourceType.MGMT_MSI: '2018-11-30',
-        ResourceType.MGMT_RESOURCE_FEATURES: '2021-07-01',
-        ResourceType.MGMT_RESOURCE_LINKS: '2016-09-01',
-        ResourceType.MGMT_RESOURCE_LOCKS: '2016-09-01',
-        ResourceType.MGMT_RESOURCE_POLICY: '2016-12-01',
-        ResourceType.MGMT_RESOURCE_RESOURCES: '2019-10-01',
-        ResourceType.MGMT_RESOURCE_SUBSCRIPTIONS: '2016-06-01',
-        ResourceType.MGMT_RESOURCE_TEMPLATESPECS: '2015-01-01',
-        ResourceType.MGMT_RESOURCE_PRIVATELINKS: '2020-05-01',
-        ResourceType.MGMT_RESOURCE_MANAGEDAPPLICATIONS: '2019-07-01',
-        ResourceType.MGMT_NETWORK_DNS: '2016-04-01',
-        ResourceType.MGMT_AUTHORIZATION: SDKProfile('2015-07-01', {
-            'policy_assignments': '2016-12-01',
-            'policy_definitions': '2016-12-01'
-        }),
-        # The order does make things different.
-        # Please keep ResourceType.DATA_KEYVAULT_KEYS before ResourceType.DATA_KEYVAULT
-        ResourceType.DATA_KEYVAULT_CERTIFICATES: None,
-        ResourceType.DATA_KEYVAULT_KEYS: None,
-        ResourceType.DATA_KEYVAULT_SECRETS: None,
-        ResourceType.DATA_STORAGE: '2018-11-09',
-        ResourceType.DATA_STORAGE_BLOB: '2019-07-07',
-        ResourceType.DATA_STORAGE_FILEDATALAKE: '2019-07-07',
-        ResourceType.DATA_STORAGE_FILESHARE: '2019-07-07',
-        ResourceType.DATA_STORAGE_QUEUE: '2019-07-07',
-        ResourceType.DATA_COSMOS_TABLE: '2017-04-17',
-        ResourceType.MGMT_APPSERVICE: '2018-02-01',
-        ResourceType.MGMT_EVENTHUB: '2022-01-01-preview',
-        ResourceType.MGMT_SERVICEBUS: '2022-10-01-preview',
-        ResourceType.MGMT_IOTHUB: '2019-07-01-preview',
-        ResourceType.MGMT_DATABOXEDGE: '2019-08-01',
-        ResourceType.MGMT_CONTAINERREGISTRY: '2019-05-01',
-        ResourceType.MGMT_CONTAINERSERVICE: SDKProfile('2020-11-01', {
-            'container_services': '2017-07-01',
-            'open_shift_managed_clusters': '2019-09-30-preview'
-        })
-    },
-    '2019-03-01-hybrid': {
-        ResourceType.MGMT_STORAGE: '2017-10-01',
-        ResourceType.MGMT_NETWORK: '2017-10-01',
-        ResourceType.MGMT_COMPUTE: SDKProfile('2017-12-01', {
-            'resource_skus': '2017-09-01',
-            'disks': '2017-03-30',
-            'snapshots': '2017-03-30'
-        }),
-        ResourceType.MGMT_MSI: '2018-11-30',
-        ResourceType.MGMT_RESOURCE_LINKS: '2016-09-01',
-        ResourceType.MGMT_RESOURCE_LOCKS: '2016-09-01',
-        ResourceType.MGMT_RESOURCE_POLICY: '2016-12-01',
-        ResourceType.MGMT_RESOURCE_RESOURCES: '2018-05-01',
-        ResourceType.MGMT_RESOURCE_SUBSCRIPTIONS: '2016-06-01',
-        ResourceType.MGMT_RESOURCE_TEMPLATESPECS: '2015-01-01',
-        ResourceType.MGMT_RESOURCE_PRIVATELINKS: '2020-05-01',
-        ResourceType.MGMT_RESOURCE_MANAGEDAPPLICATIONS: '2019-07-01',
-        ResourceType.MGMT_NETWORK_DNS: '2016-04-01',
-        ResourceType.MGMT_KEYVAULT: '2016-10-01',
-        ResourceType.MGMT_AUTHORIZATION: SDKProfile('2015-07-01', {
-            'policy_assignments': '2016-12-01',
-            'policy_definitions': '2016-12-01'
-        }),
-        # The order does make things different.
-        # Please keep ResourceType.DATA_KEYVAULT_KEYS before ResourceType.DATA_KEYVAULT
-        ResourceType.DATA_KEYVAULT_CERTIFICATES: None,
-        ResourceType.DATA_KEYVAULT_KEYS: None,
-        ResourceType.DATA_KEYVAULT_SECRETS: None,
-        ResourceType.DATA_STORAGE: '2017-11-09',
-        ResourceType.DATA_STORAGE_BLOB: '2017-11-09',
-        ResourceType.DATA_STORAGE_FILEDATALAKE: '2017-11-09',
-        ResourceType.DATA_STORAGE_FILESHARE: '2017-11-09',
-        ResourceType.DATA_STORAGE_QUEUE: '2017-11-09',
-        ResourceType.DATA_COSMOS_TABLE: '2017-04-17',
-        # Full MultiAPI support is not done in AppService, the line below is merely
-        # to have commands show up in the hybrid profile which happens to have the latest
-        # API versions
-        ResourceType.MGMT_APPSERVICE: '2018-02-01',
-        ResourceType.MGMT_EVENTHUB: '2022-01-01-preview',
-        ResourceType.MGMT_SERVICEBUS: '2022-10-01-preview',
-        ResourceType.MGMT_IOTHUB: '2019-03-22',
-        ResourceType.MGMT_DATABOXEDGE: '2019-08-01'
-    },
-    '2018-03-01-hybrid': {
-        ResourceType.MGMT_STORAGE: '2016-01-01',
-        ResourceType.MGMT_NETWORK: '2017-10-01',
-        ResourceType.MGMT_COMPUTE: SDKProfile('2017-03-30'),
-        ResourceType.MGMT_MSI: '2018-11-30',
-        ResourceType.MGMT_RESOURCE_LINKS: '2016-09-01',
-        ResourceType.MGMT_RESOURCE_LOCKS: '2016-09-01',
-        ResourceType.MGMT_RESOURCE_POLICY: '2016-12-01',
-        ResourceType.MGMT_RESOURCE_RESOURCES: '2018-02-01',
-        ResourceType.MGMT_RESOURCE_SUBSCRIPTIONS: '2016-06-01',
-        ResourceType.MGMT_RESOURCE_TEMPLATESPECS: '2015-01-01',
-        ResourceType.MGMT_RESOURCE_PRIVATELINKS: '2020-05-01',
-        ResourceType.MGMT_RESOURCE_MANAGEDAPPLICATIONS: '2019-07-01',
-        ResourceType.MGMT_NETWORK_DNS: '2016-04-01',
-        ResourceType.MGMT_KEYVAULT: '2016-10-01',
-        ResourceType.MGMT_AUTHORIZATION: SDKProfile('2015-07-01'),
-        # The order does make things different.
-        # Please keep ResourceType.DATA_KEYVAULT_KEYS before ResourceType.DATA_KEYVAULT
-        ResourceType.DATA_KEYVAULT_CERTIFICATES: None,
-        ResourceType.DATA_KEYVAULT_KEYS: None,
-        ResourceType.DATA_KEYVAULT_SECRETS: None,
-        ResourceType.DATA_STORAGE: '2017-04-17',
-        ResourceType.DATA_STORAGE_BLOB: '2017-04-17',
-        ResourceType.DATA_STORAGE_FILEDATALAKE: '2017-04-17',
-        ResourceType.DATA_STORAGE_FILESHARE: '2017-04-17',
-        ResourceType.DATA_STORAGE_QUEUE: '2017-04-17',
-        ResourceType.DATA_COSMOS_TABLE: '2017-04-17'
-    },
-    '2017-03-09-profile': {
-        ResourceType.MGMT_STORAGE: '2016-01-01',
-        ResourceType.MGMT_NETWORK: '2015-06-15',
-        ResourceType.MGMT_COMPUTE: SDKProfile('2016-03-30'),
-        ResourceType.MGMT_MSI: '2018-11-30',
-        ResourceType.MGMT_RESOURCE_LINKS: '2016-09-01',
-        ResourceType.MGMT_RESOURCE_LOCKS: '2015-01-01',
-        ResourceType.MGMT_RESOURCE_POLICY: '2015-10-01-preview',
-        ResourceType.MGMT_RESOURCE_RESOURCES: '2016-02-01',
-        ResourceType.MGMT_RESOURCE_SUBSCRIPTIONS: '2016-06-01',
-        ResourceType.MGMT_RESOURCE_PRIVATELINKS: '2020-05-01',
-        ResourceType.MGMT_RESOURCE_TEMPLATESPECS: '2015-01-01',
-        ResourceType.MGMT_RESOURCE_MANAGEDAPPLICATIONS: '2019-07-01',
-        ResourceType.MGMT_NETWORK_DNS: '2016-04-01',
-        ResourceType.MGMT_KEYVAULT: '2016-10-01',
-        ResourceType.MGMT_AUTHORIZATION: SDKProfile('2015-07-01'),
-        # The order does make things different.
-        # Please keep ResourceType.DATA_KEYVAULT_KEYS before ResourceType.DATA_KEYVAULT
-        ResourceType.DATA_KEYVAULT_CERTIFICATES: None,
-        ResourceType.DATA_KEYVAULT_KEYS: None,
-        ResourceType.DATA_KEYVAULT_SECRETS: None,
-        ResourceType.DATA_STORAGE: '2015-04-05',
-        ResourceType.DATA_STORAGE_BLOB: '2015-04-05',
-        ResourceType.DATA_STORAGE_FILEDATALAKE: '2015-04-05',
-        ResourceType.DATA_STORAGE_FILESHARE: '2015-04-05',
-        ResourceType.DATA_STORAGE_QUEUE: '2015-04-05'
     }
 }
 
@@ -420,6 +270,10 @@ def default_api_version(self):
 # We should avoid using ad hoc API versions,
 # use the version in a profile as much as possible.
 AD_HOC_API_VERSIONS = {
+    ResourceType.MGMT_IOTHUB: {
+        # src/azure-cli/azure/cli/command_modules/iot/custom.py#iot_hub_devicestream_show
+        'iot_hub_resource': '2019-07-01-preview',
+    },
     ResourceType.MGMT_APPSERVICE: {
         # src/azure-cli/azure/cli/command_modules/appservice/_constants.py:68
         'app_service_certificate_orders': '2022-09-01'
diff --git a/src/azure-cli-core/azure/cli/core/tests/test_cloud.py b/src/azure-cli-core/azure/cli/core/tests/test_cloud.py
index e184e26b79f..4394d18f6a7 100644
--- a/src/azure-cli-core/azure/cli/core/tests/test_cloud.py
+++ b/src/azure-cli-core/azure/cli/core/tests/test_cloud.py
@@ -88,27 +88,7 @@ def test_add_get_cloud_with_profile(self):
         cli = DummyCli()
         endpoint_rm = 'http://management.contoso.com'
         endpoints = CloudEndpoints(resource_manager=endpoint_rm)
-        profile = '2017-03-09-profile'
-        c = Cloud('MyOwnCloud', endpoints=endpoints, profile=profile)
-        with mock.patch('azure.cli.core.cloud.CLOUD_CONFIG_FILE', tempfile.mkstemp()[1]) as\
-                config_file:
-            add_cloud(cli, c)
-            config = configparser.ConfigParser()
-            config.read(config_file)
-            self.assertTrue(c.name in config.sections())
-            self.assertEqual(config.get(c.name, 'endpoint_resource_manager'), endpoint_rm)
-            self.assertEqual(config.get(c.name, 'profile'), profile)
-            custom_clouds = get_custom_clouds(cli)
-            self.assertEqual(len(custom_clouds), 1)
-            self.assertEqual(custom_clouds[0].name, c.name)
-            self.assertEqual(custom_clouds[0].endpoints.resource_manager, c.endpoints.resource_manager)
-            self.assertEqual(custom_clouds[0].profile, c.profile)
-
-    def test_add_get_cloud_with_hybrid_profile(self):
-        cli = DummyCli()
-        endpoint_rm = 'http://management.contoso.com'
-        endpoints = CloudEndpoints(resource_manager=endpoint_rm)
-        profile = '2018-03-01-hybrid'
+        profile = 'latest'
         c = Cloud('MyOwnCloud', endpoints=endpoints, profile=profile)
         with mock.patch('azure.cli.core.cloud.CLOUD_CONFIG_FILE', tempfile.mkstemp()[1]) as\
                 config_file:
@@ -152,7 +132,7 @@ def test_custom_cloud_management_endpoint_set(self):
         endpoint_rm = 'http://management.contoso.com'
         endpoint_mgmt = 'http://management.core.contoso.com'
         endpoints = CloudEndpoints(resource_manager=endpoint_rm, management=endpoint_mgmt)
-        profile = '2017-03-09-profile'
+        profile = 'latest'
         c = Cloud('MyOwnCloud', endpoints=endpoints, profile=profile)
         with mock.patch('azure.cli.core.cloud.CLOUD_CONFIG_FILE', tempfile.mkstemp()[1]):
             add_cloud(cli, c)
@@ -169,7 +149,7 @@ def test_custom_cloud_no_management_endpoint_set(self):
         cli = DummyCli()
         endpoint_rm = 'http://management.contoso.com'
         endpoints = CloudEndpoints(resource_manager=endpoint_rm)
-        profile = '2017-03-09-profile'
+        profile = 'latest'
         c = Cloud('MyOwnCloud', endpoints=endpoints, profile=profile)
         with mock.patch('azure.cli.core.cloud.CLOUD_CONFIG_FILE', tempfile.mkstemp()[1]):
             add_cloud(cli, c)
diff --git a/src/azure-cli-core/azure/cli/core/tests/test_help.py b/src/azure-cli-core/azure/cli/core/tests/test_help.py
index d6c09e67694..46204e95027 100644
--- a/src/azure-cli-core/azure/cli/core/tests/test_help.py
+++ b/src/azure-cli-core/azure/cli/core/tests/test_help.py
@@ -184,12 +184,12 @@ def set_help_py(self):
                 - name: ARG4 # Note: positional's are discouraged in the CLI.
                   short-summary: Positional parameter. Not required
             examples:
-                - name: Alpha Example
+                - name: Alpha Example only supported on latest
                   text: az test alpha --arg1 a --arg2 b --arg3 c
-                  supported-profiles: 2018-03-01-hybrid, latest
+                  supported-profiles: latest
                 - name: A simple example unsupported on latest
                   text: az test alpha --arg1 a --arg2 b
-                  unsupported-profiles: 2017-03-09-profile
+                  unsupported-profiles: latest
         """
 
     def set_help_yaml(self):
@@ -230,11 +230,11 @@ def set_help_yaml(self):
                 - summary: A simple example
                   description: More detail on the simple example.
                   command: az test alpha --arg1 apple --arg2 ball --arg3 cat
-                  supported-profiles: 2018-03-01-hybrid, latest
+                  supported-profiles: latest
                 - summary: Another example unsupported on latest
                   description: More detail on the unsupported example.
                   command: az test alpha --arg1 apple --arg2 ball
-                  unsupported-profiles: 2017-03-09-profile
+                  unsupported-profiles: latest
         """
         return self._create_new_temp_file(yaml_help, suffix="help.yaml")
 
@@ -306,7 +306,7 @@ def set_help_json(self):
                                     "summary": "A simple example from json",
                                     "description": "More detail on the simple example.",
                                     "command": "az test alpha --arg1 alpha --arg2 beta --arg3 chi",
-                                    "supported-profiles": "2018-03-01-hybrid, latest"
+                                    "supported-profiles": "latest"
                                 }
                             ]
                         }
@@ -361,24 +361,13 @@ def test_load_from_help_py(self, mocked_load, mocked_pkg_util):
         self.assertEqual(obj_param_dict["--arg1 -a"].value_sources[0]['link']['command'], "az foo bar")
         self.assertEqual(obj_param_dict["--arg1 -a"].value_sources[1]['link']['command'], "az bar baz")
 
-        if self.test_cli.cloud.profile in ['2018-03-01-hybrid', 'latest']:
-            self.assertEqual(command_help_obj.examples[0].short_summary, "Alpha Example")
+        if self.test_cli.cloud.profile in ['latest']:
+            self.assertEqual(len(command_help_obj.examples), 1)
+            self.assertEqual(command_help_obj.examples[0].short_summary, "Alpha Example only supported on latest")
             self.assertEqual(command_help_obj.examples[0].command, "az test alpha --arg1 a --arg2 b --arg3 c")
-            self.assertEqual(command_help_obj.examples[0].supported_profiles, "2018-03-01-hybrid, latest")
+            self.assertEqual(command_help_obj.examples[0].supported_profiles, "latest")
             self.assertEqual(command_help_obj.examples[0].unsupported_profiles, None)
 
-            self.assertEqual(command_help_obj.examples[1].supported_profiles, None)
-            self.assertEqual(command_help_obj.examples[1].unsupported_profiles, "2017-03-09-profile")
-
-        if self.test_cli.cloud.profile == '2019-03-01-hybrid':
-            self.assertEqual(len(command_help_obj.examples), 1)
-            self.assertEqual(command_help_obj.examples[0].short_summary, "A simple example unsupported on latest")
-            self.assertEqual(command_help_obj.examples[0].command, "az test alpha --arg1 a --arg2 b")
-            self.assertEqual(command_help_obj.examples[0].unsupported_profiles, '2017-03-09-profile')
-
-        if self.test_cli.cloud.profile == '2017-03-09-profile':
-            self.assertEqual(len(command_help_obj.examples), 0)
-
     @mock.patch('pkgutil.iter_modules', side_effect=lambda x: [(None, MOCKED_COMMAND_LOADER_MOD, None)])
     @mock.patch('azure.cli.core.commands._load_command_loader', side_effect=mock_load_command_loader)
     def test_load_from_help_yaml(self, mocked_load, mocked_pkg_util):
@@ -431,25 +420,14 @@ def test_load_from_help_yaml(self, mocked_load, mocked_pkg_util):
         self.assertEqual(obj_param_dict["--arg2 -b"].value_sources[2]['link'], {"command": "az test show",
                                                                                 "title": "Show test details"})
 
-        if self.test_cli.cloud.profile in ['2018-03-01-hybrid', 'latest']:
+        if self.test_cli.cloud.profile in ['latest']:
+            self.assertEqual(len(command_help_obj.examples), 1)
             self.assertEqual(command_help_obj.examples[0].short_summary, "A simple example")
             self.assertEqual(command_help_obj.examples[0].long_summary, "More detail on the simple example.")
             self.assertEqual(command_help_obj.examples[0].command, "az test alpha --arg1 apple --arg2 ball --arg3 cat")
-            self.assertEqual(command_help_obj.examples[0].supported_profiles, "2018-03-01-hybrid, latest")
+            self.assertEqual(command_help_obj.examples[0].supported_profiles, "latest")
             self.assertEqual(command_help_obj.examples[0].unsupported_profiles, None)
 
-            self.assertEqual(command_help_obj.examples[1].supported_profiles, None)
-            self.assertEqual(command_help_obj.examples[1].unsupported_profiles, "2017-03-09-profile")
-
-        if self.test_cli.cloud.profile == '2019-03-01-hybrid':
-            self.assertEqual(len(command_help_obj.examples), 1)
-            self.assertEqual(command_help_obj.examples[0].short_summary, "Another example unsupported on latest")
-            self.assertEqual(command_help_obj.examples[0].command, "az test alpha --arg1 apple --arg2 ball")
-            self.assertEqual(command_help_obj.examples[0].unsupported_profiles, '2017-03-09-profile')
-
-        if self.test_cli.cloud.profile == '2017-03-09-profile':
-            self.assertEqual(len(command_help_obj.examples), 0)
-
     @mock.patch('inspect.getmembers', side_effect=mock_inspect_getmembers)
     @mock.patch('pkgutil.iter_modules', side_effect=lambda x: [(None, MOCKED_COMMAND_LOADER_MOD, None)])
     @mock.patch('azure.cli.core.commands._load_command_loader', side_effect=mock_load_command_loader)
@@ -502,18 +480,11 @@ def test_load_from_help_json(self, mocked_load, mocked_pkg_util, mocked_getmembe
         self.assertEqual(obj_param_dict["--arg3"].value_sources[2]['link'],
                          {"command": "az test show", "title": "Show test details. Json file"})
 
-        if self.test_cli.cloud.profile in ['2018-03-01-hybrid', 'latest']:
+        if self.test_cli.cloud.profile in ['latest']:
             self.assertEqual(command_help_obj.examples[0].short_summary, "A simple example from json")
             self.assertEqual(command_help_obj.examples[0].long_summary, "More detail on the simple example.")
             self.assertEqual(command_help_obj.examples[0].command, "az test alpha --arg1 alpha --arg2 beta --arg3 chi")
-            self.assertEqual(command_help_obj.examples[0].supported_profiles, "2018-03-01-hybrid, latest")
-
-        if self.test_cli.cloud.profile == '2019-03-01-hybrid':
-            # only supported example here
-            self.assertEqual(len(command_help_obj.examples), 0)
-
-        if self.test_cli.cloud.profile == '2017-03-09-profile':
-            self.assertEqual(len(command_help_obj.examples), 0)
+            self.assertEqual(command_help_obj.examples[0].supported_profiles, "latest")
 
         # validate other parameters, which have help from help.py and help.yamls
         self.assertEqual(obj_param_dict["--arg1 -a"].short_summary, "A short summary.")
@@ -591,20 +562,6 @@ def test_example_supported_profiles(self):
             mock_help_file.help_ctx.cli_ctx.cloud.profile = profile
             self.assertTrue(mock_help_file._should_include_example(ex_dict))
 
-        # example should be included in all filtered profiles but not excluded profile
-        for excluded_profile in self.all_profiles:
-            filtered_profiles = [profile for profile in self.all_profiles if profile != excluded_profile]
-            ex_dict['supported-profiles'] = ", ".join(filtered_profiles)
-
-            # excluded profile is not in supported-profiles list and example should be excluded
-            mock_help_file.help_ctx.cli_ctx.cloud.profile = excluded_profile
-            self.assertFalse(mock_help_file._should_include_example(ex_dict))
-
-            # for other profiles example should show be included.
-            for profile in filtered_profiles:
-                mock_help_file.help_ctx.cli_ctx.cloud.profile = profile
-                self.assertTrue(mock_help_file._should_include_example(ex_dict))
-
         # example should be included in the sole supported profile
         for sole_profile in self.all_profiles:
             mock_help_file.help_ctx.cli_ctx.cloud.profile = sole_profile
diff --git a/src/azure-cli-core/azure/cli/core/tests/test_profile.py b/src/azure-cli-core/azure/cli/core/tests/test_profile.py
index de89171abba..6e8f8563790 100644
--- a/src/azure-cli-core/azure/cli/core/tests/test_profile.py
+++ b/src/azure-cli-core/azure/cli/core/tests/test_profile.py
@@ -935,37 +935,6 @@ def test_normalize(self):
         # verify serialization works
         self.assertIsNotNone(json.dumps(consolidated[0]))
 
-    def test_normalize_v2016_06_01(self):
-        cli = DummyCli()
-        storage_mock = {'subscriptions': None}
-        profile = Profile(cli_ctx=cli, storage=storage_mock)
-        from azure.mgmt.resource.subscriptions.v2016_06_01.models import Subscription \
-            as Subscription_v2016_06_01
-        subscription = Subscription_v2016_06_01()
-        subscription.id = self.id1
-        subscription.display_name = self.display_name1
-        subscription.state = self.state1
-        subscription.tenant_id = self.tenant_id
-
-        consolidated = profile._normalize_properties(self.user1, [subscription], False)
-
-        # The subscription shouldn't have managed_by_tenants and home_tenant_id
-        expected = {
-            'id': '1',
-            'name': self.display_name1,
-            'state': 'Enabled',
-            'user': {
-                'name': 'foo@foo.com',
-                'type': 'user'
-            },
-            'isDefault': False,
-            'tenantId': self.tenant_id,
-            'environmentName': 'AzureCloud'
-        }
-        self.assertEqual(expected, consolidated[0])
-        # verify serialization works
-        self.assertIsNotNone(json.dumps(consolidated[0]))
-
     def test_update_add_two_different_subscriptions(self):
         cli = DummyCli()
         storage_mock = {'subscriptions': []}
@@ -1916,12 +1885,6 @@ def __init__(self, tenant_id, display_name=MOCK_TENANT_DISPLAY_NAME, default_dom
 
 
 class TestUtils(unittest.TestCase):
-    def test_attach_token_tenant_v2016_06_01(self):
-        from azure.mgmt.resource.subscriptions.v2016_06_01.models import Subscription
-        subscription = Subscription()
-        _attach_token_tenant(subscription, "token_tenant_1")
-        self.assertEqual(subscription.tenant_id, "token_tenant_1")
-        self.assertFalse(hasattr(subscription, "home_tenant_id"))
 
     def test_attach_token_tenant_v2022_12_01(self):
         from azure.mgmt.resource.subscriptions.v2022_12_01.models import Subscription
diff --git a/src/azure-cli/azure/cli/command_modules/cloud/__init__.py b/src/azure-cli/azure/cli/command_modules/cloud/__init__.py
index d647bd0bfa5..f7982d19fac 100644
--- a/src/azure-cli/azure/cli/command_modules/cloud/__init__.py
+++ b/src/azure-cli/azure/cli/command_modules/cloud/__init__.py
@@ -40,7 +40,7 @@ def load_arguments(self, command):
         # pylint: disable=line-too-long
         with self.argument_context('cloud') as c:
             c.argument('cloud_name', options_list=('--name', '-n'), help='Name of a registered cloud', completer=get_cloud_name_completion_list)
-            c.argument('profile', help='Profile to use for this cloud', choices=list(API_PROFILES))
+            c.argument('profile', help='Profile to use for this cloud. The azure stack profiles `2017-03-09-profile` `2018-03-01-hybrid` `2019-03-01-hybrid` and `2020-09-01-hybrid` have been deprecated and removed. To continue using Azure Stack, please install the Azure CLI `2.66.*` (LTS) version. For more details, refer to: https://learn.microsoft.com/en-us/cli/azure/whats-new-overview#important-notice-for-azure-stack-hub-customers', choices=list(API_PROFILES))
             c.argument('cloud_config', options_list=('--cloud-config',), help='JSON encoded cloud configuration. Use @{file} to load from a file.', type=shell_safe_json_parse)
             c.argument('endpoint_management', help='The management service endpoint')
             c.argument('endpoint_resource_manager', help='The resource management endpoint')
diff --git a/src/azure-cli/azure/cli/command_modules/cloud/tests/latest/test_cloud.py b/src/azure-cli/azure/cli/command_modules/cloud/tests/latest/test_cloud.py
index b920a8f5a19..7e0fd520c31 100644
--- a/src/azure-cli/azure/cli/command_modules/cloud/tests/latest/test_cloud.py
+++ b/src/azure-cli/azure/cli/command_modules/cloud/tests/latest/test_cloud.py
@@ -71,10 +71,6 @@ def test_cloud_list_profiles(self):
         result = self.cmd('cloud list-profiles').get_output_in_json()
         assert result == [
             "latest",
-            "2017-03-09-profile",
-            "2018-03-01-hybrid",
-            "2019-03-01-hybrid",
-            "2020-09-01-hybrid"
         ]
 
     @serial_test()
@@ -108,7 +104,7 @@ def test_cloud_scenario(self):
 
         # TODO: Test all arguments of `az cloud update`
 
-        self.cmd('cloud set --name {name} --profile 2020-09-01-hybrid')
+        self.cmd('cloud set --name {name} --profile latest')
         self.cli_ctx.cloud.name = self.kwargs['name']
 
         self.cmd('cloud show', checks=[self.check('name', '{name}'),