diff --git a/Commands/network/front-door/waf-policy/managed-rule-definition/_list.md b/Commands/network/front-door/waf-policy/managed-rule-definition/_list.md
new file mode 100644
index 000000000..b4cb70af3
--- /dev/null
+++ b/Commands/network/front-door/waf-policy/managed-rule-definition/_list.md
@@ -0,0 +1,16 @@
+# [Command] _network front-door waf-policy managed-rule-definition list_
+
+List all available managed rule sets.
+
+## Versions
+
+### [2025-10-01](/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5uZXR3b3JrL2Zyb250ZG9vcndlYmFwcGxpY2F0aW9uZmlyZXdhbGxtYW5hZ2VkcnVsZXNldHM=/2025-10-01.xml) **Stable**
+
+<!-- mgmt-plane /subscriptions/{}/providers/microsoft.network/frontdoorwebapplicationfirewallmanagedrulesets 2025-10-01 -->
+
+#### examples
+
+- List Policies ManagedRuleSets in a Resource Group
+    ```bash
+        network front-door waf-policy managed-rule-definition list
+    ```
diff --git a/Commands/network/front-door/waf-policy/managed-rule-definition/readme.md b/Commands/network/front-door/waf-policy/managed-rule-definition/readme.md
new file mode 100644
index 000000000..c1f97a6f1
--- /dev/null
+++ b/Commands/network/front-door/waf-policy/managed-rule-definition/readme.md
@@ -0,0 +1,8 @@
+# [Group] _network front-door waf-policy managed-rule-definition_
+
+Manage Managed Rule Definition
+
+## Commands
+
+- [list](/Commands/network/front-door/waf-policy/managed-rule-definition/_list.md)
+: List all available managed rule sets.
diff --git a/Commands/network/front-door/waf-policy/readme.md b/Commands/network/front-door/waf-policy/readme.md
index 86f8cd551..1d5c28189 100644
--- a/Commands/network/front-door/waf-policy/readme.md
+++ b/Commands/network/front-door/waf-policy/readme.md
@@ -2,6 +2,11 @@
 
 Manage WebApplication Firewall (WAF) policies.
 
+## Subgroups
+
+- [managed-rule-definition](/Commands/network/front-door/waf-policy/managed-rule-definition/readme.md)
+: Manage Managed Rule Definition
+
 ## Commands
 
 - [create](/Commands/network/front-door/waf-policy/_create.md)
diff --git a/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5uZXR3b3JrL2Zyb250ZG9vcndlYmFwcGxpY2F0aW9uZmlyZXdhbGxtYW5hZ2VkcnVsZXNldHM=/2025-10-01.json b/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5uZXR3b3JrL2Zyb250ZG9vcndlYmFwcGxpY2F0aW9uZmlyZXdhbGxtYW5hZ2VkcnVsZXNldHM=/2025-10-01.json
new file mode 100644
index 000000000..1d9fdc7a4
--- /dev/null
+++ b/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5uZXR3b3JrL2Zyb250ZG9vcndlYmFwcGxpY2F0aW9uZmlyZXdhbGxtYW5hZ2VkcnVsZXNldHM=/2025-10-01.json
@@ -0,0 +1 @@
+{"plane": "mgmt-plane", "resources": [{"id": "/subscriptions/{}/providers/microsoft.network/frontdoorwebapplicationfirewallmanagedrulesets", "version": "2025-10-01", "swagger": "mgmt-plane/frontdoor/ResourceProviders/Microsoft.Network/Paths/L3N1YnNjcmlwdGlvbnMve3N1YnNjcmlwdGlvbklkfS9wcm92aWRlcnMvTWljcm9zb2Z0Lk5ldHdvcmsvRnJvbnREb29yV2ViQXBwbGljYXRpb25GaXJld2FsbE1hbmFnZWRSdWxlU2V0cw==/V/MjAyNS0xMC0wMQ=="}], "commandGroups": [{"name": "network front-door waf-policy managed-rule-definition", "commands": [{"name": "list", "version": "2025-10-01", "resources": [{"id": "/subscriptions/{}/providers/microsoft.network/frontdoorwebapplicationfirewallmanagedrulesets", "version": "2025-10-01", "swagger": "mgmt-plane/frontdoor/ResourceProviders/Microsoft.Network/Paths/L3N1YnNjcmlwdGlvbnMve3N1YnNjcmlwdGlvbklkfS9wcm92aWRlcnMvTWljcm9zb2Z0Lk5ldHdvcmsvRnJvbnREb29yV2ViQXBwbGljYXRpb25GaXJld2FsbE1hbmFnZWRSdWxlU2V0cw==/V/MjAyNS0xMC0wMQ=="}], "argGroups": [{"name": "", "args": [{"type": "SubscriptionId", "var": "$Path.subscriptionId", "options": ["subscription"], "required": true, "idPart": "subscription"}]}], "operations": [{"operationId": "ManagedRuleSets_List", "http": {"path": "/subscriptions/{subscriptionId}/providers/Microsoft.Network/FrontDoorWebApplicationFirewallManagedRuleSets", "request": {"method": "get", "path": {"params": [{"type": "string", "name": "subscriptionId", "arg": "$Path.subscriptionId", "required": true}]}, "query": {"consts": [{"readOnly": true, "const": true, "default": {"value": "2025-10-01"}, "type": "string", "name": "api-version", "required": true}]}}, "responses": [{"statusCode": [200], "body": {"json": {"var": "$Instance", "schema": {"type": "object", "props": [{"type": "string", "name": "nextLink"}, {"readOnly": true, "type": "array<object>", "name": "value", "item": {"type": "object", "props": [{"readOnly": true, "type": "string", "name": "id"}, {"type": "ResourceLocation", "name": "location"}, {"readOnly": true, "type": "string", "name": "name"}, {"type": "object", "name": "properties", "props": [{"readOnly": true, "type": "string", "name": "provisioningState"}, {"readOnly": true, "type": "array<object>", "name": "ruleGroups", "item": {"type": "object", "props": [{"readOnly": true, "type": "string", "name": "description"}, {"readOnly": true, "type": "string", "name": "ruleGroupName"}, {"readOnly": true, "type": "array<object>", "name": "rules", "item": {"type": "object", "props": [{"readOnly": true, "type": "string", "name": "defaultAction", "enum": {"items": [{"value": "Allow"}, {"value": "AnomalyScoring"}, {"value": "Block"}, {"value": "CAPTCHA"}, {"value": "JSChallenge"}, {"value": "Log"}, {"value": "Redirect"}]}}, {"readOnly": true, "type": "string", "name": "defaultSensitivity", "enum": {"items": [{"value": "High"}, {"value": "Low"}, {"value": "Medium"}]}}, {"readOnly": true, "type": "string", "name": "defaultState", "enum": {"items": [{"value": "Disabled"}, {"value": "Enabled"}]}}, {"readOnly": true, "type": "string", "name": "description"}, {"readOnly": true, "type": "string", "name": "ruleId"}]}}]}}, {"readOnly": true, "type": "string", "name": "ruleSetId"}, {"readOnly": true, "type": "string", "name": "ruleSetType"}, {"readOnly": true, "type": "string", "name": "ruleSetVersion"}], "clientFlatten": true}, {"type": "object", "name": "tags", "additionalProps": {"item": {"type": "string"}}}, {"readOnly": true, "type": "string", "name": "type"}]}}]}}}}, {"isError": true, "body": {"json": {"schema": {"type": "@ODataV4Format"}}}}]}}], "outputs": [{"type": "array", "ref": "$Instance.value", "clientFlatten": true, "nextLink": "$Instance.nextLink"}], "confirmation": ""}]}]}
\ No newline at end of file
diff --git a/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5uZXR3b3JrL2Zyb250ZG9vcndlYmFwcGxpY2F0aW9uZmlyZXdhbGxtYW5hZ2VkcnVsZXNldHM=/2025-10-01.xml b/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5uZXR3b3JrL2Zyb250ZG9vcndlYmFwcGxpY2F0aW9uZmlyZXdhbGxtYW5hZ2VkcnVsZXNldHM=/2025-10-01.xml
new file mode 100644
index 000000000..64b131be5
--- /dev/null
+++ b/Resources/mgmt-plane/L3N1YnNjcmlwdGlvbnMve30vcHJvdmlkZXJzL21pY3Jvc29mdC5uZXR3b3JrL2Zyb250ZG9vcndlYmFwcGxpY2F0aW9uZmlyZXdhbGxtYW5hZ2VkcnVsZXNldHM=/2025-10-01.xml
@@ -0,0 +1,98 @@
+<?xml version='1.0' encoding='utf-8'?>
+<CodeGen plane="mgmt-plane">
+  <resource id="/subscriptions/{}/providers/microsoft.network/frontdoorwebapplicationfirewallmanagedrulesets" version="2025-10-01" swagger="mgmt-plane/frontdoor/ResourceProviders/Microsoft.Network/Paths/L3N1YnNjcmlwdGlvbnMve3N1YnNjcmlwdGlvbklkfS9wcm92aWRlcnMvTWljcm9zb2Z0Lk5ldHdvcmsvRnJvbnREb29yV2ViQXBwbGljYXRpb25GaXJld2FsbE1hbmFnZWRSdWxlU2V0cw==/V/MjAyNS0xMC0wMQ=="/>
+  <commandGroup name="network front-door waf-policy managed-rule-definition">
+    <command name="list" version="2025-10-01" confirmation="">
+      <resource id="/subscriptions/{}/providers/microsoft.network/frontdoorwebapplicationfirewallmanagedrulesets" version="2025-10-01" swagger="mgmt-plane/frontdoor/ResourceProviders/Microsoft.Network/Paths/L3N1YnNjcmlwdGlvbnMve3N1YnNjcmlwdGlvbklkfS9wcm92aWRlcnMvTWljcm9zb2Z0Lk5ldHdvcmsvRnJvbnREb29yV2ViQXBwbGljYXRpb25GaXJld2FsbE1hbmFnZWRSdWxlU2V0cw==/V/MjAyNS0xMC0wMQ=="/>
+      <argGroup name="">
+        <arg type="SubscriptionId" var="$Path.subscriptionId" options="subscription" required="True" idPart="subscription"/>
+      </argGroup>
+      <operation operationId="ManagedRuleSets_List">
+        <http path="/subscriptions/{subscriptionId}/providers/Microsoft.Network/FrontDoorWebApplicationFirewallManagedRuleSets">
+          <request method="get">
+            <path>
+              <param type="string" name="subscriptionId" arg="$Path.subscriptionId" required="True"/>
+            </path>
+            <query>
+              <const readOnly="True" const="True" type="string" name="api-version" required="True">
+                <default value="&quot;2025-10-01&quot;"/>
+              </const>
+            </query>
+          </request>
+          <response statusCode="200">
+            <body>
+              <json var="$Instance">
+                <schema type="object">
+                  <prop type="string" name="nextLink"/>
+                  <prop readOnly="True" type="array<object>" name="value">
+                    <item type="object">
+                      <prop readOnly="True" type="string" name="id"/>
+                      <prop type="ResourceLocation" name="location"/>
+                      <prop readOnly="True" type="string" name="name"/>
+                      <prop type="object" name="properties" clientFlatten="True">
+                        <prop readOnly="True" type="string" name="provisioningState"/>
+                        <prop readOnly="True" type="array<object>" name="ruleGroups">
+                          <item type="object">
+                            <prop readOnly="True" type="string" name="description"/>
+                            <prop readOnly="True" type="string" name="ruleGroupName"/>
+                            <prop readOnly="True" type="array<object>" name="rules">
+                              <item type="object">
+                                <prop readOnly="True" type="string" name="defaultAction">
+                                  <enum>
+                                    <item value="&quot;Allow&quot;"/>
+                                    <item value="&quot;AnomalyScoring&quot;"/>
+                                    <item value="&quot;Block&quot;"/>
+                                    <item value="&quot;CAPTCHA&quot;"/>
+                                    <item value="&quot;JSChallenge&quot;"/>
+                                    <item value="&quot;Log&quot;"/>
+                                    <item value="&quot;Redirect&quot;"/>
+                                  </enum>
+                                </prop>
+                                <prop readOnly="True" type="string" name="defaultSensitivity">
+                                  <enum>
+                                    <item value="&quot;High&quot;"/>
+                                    <item value="&quot;Low&quot;"/>
+                                    <item value="&quot;Medium&quot;"/>
+                                  </enum>
+                                </prop>
+                                <prop readOnly="True" type="string" name="defaultState">
+                                  <enum>
+                                    <item value="&quot;Disabled&quot;"/>
+                                    <item value="&quot;Enabled&quot;"/>
+                                  </enum>
+                                </prop>
+                                <prop readOnly="True" type="string" name="description"/>
+                                <prop readOnly="True" type="string" name="ruleId"/>
+                              </item>
+                            </prop>
+                          </item>
+                        </prop>
+                        <prop readOnly="True" type="string" name="ruleSetId"/>
+                        <prop readOnly="True" type="string" name="ruleSetType"/>
+                        <prop readOnly="True" type="string" name="ruleSetVersion"/>
+                      </prop>
+                      <prop type="object" name="tags">
+                        <additionalProp>
+                          <item type="string"/>
+                        </additionalProp>
+                      </prop>
+                      <prop readOnly="True" type="string" name="type"/>
+                    </item>
+                  </prop>
+                </schema>
+              </json>
+            </body>
+          </response>
+          <response isError="True">
+            <body>
+              <json>
+                <schema type="@ODataV4Format"/>
+              </json>
+            </body>
+          </response>
+        </http>
+      </operation>
+      <output type="array" ref="$Instance.value" clientFlatten="True" nextLink="$Instance.nextLink"/>
+    </command>
+  </commandGroup>
+</CodeGen>