diff --git a/discord/audit_logs.py b/discord/audit_logs.py
index 40166f548..2c0fd610f 100644
--- a/discord/audit_logs.py
+++ b/discord/audit_logs.py
@@ -614,6 +614,11 @@ class _AuditLogProxyAutoModAction(_AuditLogProxy):
     channel: Optional[Union[abc.GuildChannel, Thread]]
 
 
+class _AuditLogProxyAutoModActionQuarantineUser(_AuditLogProxy):
+    automod_rule_name: str
+    automod_rule_trigger_type: str
+
+
 class _AuditLogProxyMemberKickOrMemberRoleUpdate(_AuditLogProxy):
     integration_type: Optional[str]
 
@@ -704,6 +709,7 @@ class AuditLogEntry(Hashable):
             _AuditLogProxyStageInstanceAction,
             _AuditLogProxyMessageBulkDelete,
             _AuditLogProxyAutoModAction,
+            _AuditLogProxyAutoModActionQuarantineUser,
             _AuditLogProxyMemberKickOrMemberRoleUpdate,
             Member, User, None, PartialIntegration,
             Role, Object
@@ -759,6 +765,13 @@ class AuditLogEntry(Hashable):
                     ),
                     channel=channel,
                 )
+            elif self.action is enums.AuditLogAction.automod_quarantine_user:
+                self.extra = _AuditLogProxyAutoModActionQuarantineUser(
+                    automod_rule_name=extra['auto_moderation_rule_name'],
+                    automod_rule_trigger_type=enums.try_enum(
+                        enums.AutoModRuleTriggerType, extra['auto_moderation_rule_trigger_type']
+                    ),
+                )
 
             elif self.action.name.startswith('overwrite_'):
                 # the overwrite_ actions have a dict with some information
diff --git a/discord/enums.py b/discord/enums.py
index acc780120..5ee07044c 100644
--- a/discord/enums.py
+++ b/discord/enums.py
@@ -398,6 +398,7 @@ class AuditLogAction(Enum):
     automod_block_message                             = 143
     automod_flag_message                              = 144
     automod_timeout_member                            = 145
+    automod_quarantine_user                           = 146
     creator_monetization_request_created              = 150
     creator_monetization_terms_accepted               = 151
     # fmt: on
@@ -460,6 +461,7 @@ class AuditLogAction(Enum):
             AuditLogAction.automod_block_message:                    None,
             AuditLogAction.automod_flag_message:                     None,
             AuditLogAction.automod_timeout_member:                   None,
+            AuditLogAction.automod_quarantine_user:                  None,
             AuditLogAction.creator_monetization_request_created:     None,
             AuditLogAction.creator_monetization_terms_accepted:      None,
             AuditLogAction.soundboard_sound_create:                  AuditLogActionCategory.create,
@@ -506,7 +508,7 @@ class AuditLogAction(Enum):
             return 'integration_or_app_command'
         elif 139 < v < 143:
             return 'auto_moderation'
-        elif v < 146:
+        elif v < 147:
             return 'user'
         elif v < 152:
             return 'creator_monetization'
diff --git a/discord/flags.py b/discord/flags.py
index 99f10d2f0..8a7a66954 100644
--- a/discord/flags.py
+++ b/discord/flags.py
@@ -2094,6 +2094,15 @@ class MemberFlags(BaseFlags):
         """
         return 1 << 7
 
+    @flag_value
+    def automod_quarantined_guild_tag(self):
+        """:class:`bool`: Returns ``True`` if the member's guild tag has been
+        blocked by AutoMod.
+
+        .. versionadded:: 2.6
+        """
+        return 1 << 10
+
     @flag_value
     def dm_settings_upsell_acknowledged(self):
         """:class:`bool`: Returns ``True`` if the member has dismissed the DM settings upsell.
diff --git a/discord/types/audit_log.py b/discord/types/audit_log.py
index c9d305695..cc4ad8363 100644
--- a/discord/types/audit_log.py
+++ b/discord/types/audit_log.py
@@ -97,6 +97,7 @@ AuditLogEvent = Literal[
     143,
     144,
     145,
+    146,
     150,
     151,
 ]
diff --git a/docs/api.rst b/docs/api.rst
index 781a47b24..00878f393 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -3055,6 +3055,23 @@ of :class:`enum.Enum`.
 
         .. versionadded:: 2.1
 
+    .. attribute:: automod_quarantine_user
+
+        An automod rule quarantined a member.
+
+        When this is the action, the type of :attr:`~AuditLogEntry.target` is
+        a :class:`Member` with the ID of the person who triggered the automod rule.
+
+        When this is the action, the type of :attr:`~AuditLogEntry.extra` is
+        set to an unspecified proxy object with 2 attributes:
+
+        - ``automod_rule_name``: The name of the automod rule that was triggered.
+        - ``automod_rule_trigger_type``: A :class:`AutoModRuleTriggerType` representation of the rule type that was triggered.
+
+        When this is the action, :attr:`AuditLogEntry.changes` is empty.
+
+        .. versionadded:: 2.6
+
     .. attribute:: creator_monetization_request_created
 
         A request to monetize the server was created.