diff --git a/sql/base/auth_database.sql b/sql/base/auth_database.sql
index 30dc9a77de..ab9db878eb 100644
--- a/sql/base/auth_database.sql
+++ b/sql/base/auth_database.sql
@@ -1547,7 +1547,14 @@ INSERT INTO `build_auth_key` VALUES
 (66527,'Mac','x64','WoWC',0xF40A1B10E7367BE4B742A9E25CA93DB9),
 (66527,'Win','A64','WoW',0xE928E091C823F9127583959F3E688D2E),
 (66527,'Win','x64','WoW',0xCBAE2BD108168495CCE1AF55F6D050B0),
-(66527,'Win','x64','WoWC',0x949DD36DBB35F4FD024D8F97A5378B19);
+(66527,'Win','x64','WoWC',0x949DD36DBB35F4FD024D8F97A5378B19),
+(66562,'Mac','A64','WoW',0x68422269B293771D8EE7EF57EB8FAFD4),
+(66562,'Mac','A64','WoWC',0x38259127937E9E149B3BE3EE3357C40D),
+(66562,'Mac','x64','WoW',0xD3431C99AFC2D768CC71134590BC5EC6),
+(66562,'Mac','x64','WoWC',0x7084CF7EF6BEB8E9AD51B4162DB03801),
+(66562,'Win','A64','WoW',0xB41A779F15EEC97EA4843377C6338306),
+(66562,'Win','x64','WoW',0xE91BD215E3A61567A75E414272AF79FD),
+(66562,'Win','x64','WoWC',0xF785954126005B294FFC373F2767AFC1);
 /*!40000 ALTER TABLE `build_auth_key` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -1988,7 +1995,8 @@ INSERT INTO `build_info` VALUES
 (66337,12,0,1,NULL),
 (66384,12,0,1,NULL),
 (66431,12,0,1,NULL),
-(66527,12,0,1,NULL);
+(66527,12,0,1,NULL),
+(66562,12,0,1,NULL);
 /*!40000 ALTER TABLE `build_info` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -3601,7 +3609,7 @@ CREATE TABLE `realmlist` (
   `timezone` tinyint unsigned NOT NULL DEFAULT '0',
   `allowedSecurityLevel` tinyint unsigned NOT NULL DEFAULT '0',
   `population` float NOT NULL DEFAULT '0',
-  `gamebuild` int unsigned NOT NULL DEFAULT '66527',
+  `gamebuild` int unsigned NOT NULL DEFAULT '66562',
   `Region` tinyint unsigned NOT NULL DEFAULT '1',
   `Battlegroup` tinyint unsigned NOT NULL DEFAULT '1',
   PRIMARY KEY (`id`),
@@ -3616,7 +3624,7 @@ CREATE TABLE `realmlist` (
 LOCK TABLES `realmlist` WRITE;
 /*!40000 ALTER TABLE `realmlist` DISABLE KEYS */;
 INSERT INTO `realmlist` VALUES
-(1,'Trinity','127.0.0.1','127.0.0.1',NULL,NULL,'255.255.255.0',8085,0,0,1,0,0,66527,1,1);
+(1,'Trinity','127.0.0.1','127.0.0.1',NULL,NULL,'255.255.255.0',8085,0,0,1,0,0,66562,1,1);
 /*!40000 ALTER TABLE `realmlist` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -4172,7 +4180,8 @@ INSERT INTO `updates` VALUES
 ('2026_03_14_00_auth.sql','4CE4AF3D9E1BF173832B25F4D1A730A93ED016FA','RELEASED','2026-03-14 12:03:14',0),
 ('2026_03_18_00_auth.sql','7A755DADF9AAC9016FD01B26ACEC714FAB5E3269','RELEASED','2026-03-18 12:36:48',0),
 ('2026_03_20_00_auth.sql','9083386953291DA3D0634E90D40863F7625FF37E','RELEASED','2026-03-20 01:11:00',0),
-('2026_03_21_00_auth.sql','6D47EFD7FBCD159F5BC5B5A6020E61824280E92A','RELEASED','2026-03-21 00:08:26',0);
+('2026_03_21_00_auth.sql','6D47EFD7FBCD159F5BC5B5A6020E61824280E92A','RELEASED','2026-03-21 00:08:26',0),
+('2026_03_25_00_auth.sql','1407469EAE26B180ABA3A3802C429A031B241C67','RELEASED','2026-03-25 09:28:09',0);
 /*!40000 ALTER TABLE `updates` ENABLE KEYS */;
 UNLOCK TABLES;
 
diff --git a/sql/updates/auth/master/2026_03_25_00_auth.sql b/sql/updates/auth/master/2026_03_25_00_auth.sql
new file mode 100644
index 0000000000..d6198ed302
--- /dev/null
+++ b/sql/updates/auth/master/2026_03_25_00_auth.sql
@@ -0,0 +1,23 @@
+DELETE FROM `build_info` WHERE `build` IN (66562);
+INSERT INTO `build_info` (`build`,`majorVersion`,`minorVersion`,`bugfixVersion`,`hotfixVersion`) VALUES
+(66562,12,0,1,NULL);
+
+DELETE FROM `build_auth_key` WHERE `build`=66562 AND `platform`='Mac' AND `arch`='A64' AND `type`='WoW';
+DELETE FROM `build_auth_key` WHERE `build`=66562 AND `platform`='Mac' AND `arch`='A64' AND `type`='WoWC';
+DELETE FROM `build_auth_key` WHERE `build`=66562 AND `platform`='Mac' AND `arch`='x64' AND `type`='WoW';
+DELETE FROM `build_auth_key` WHERE `build`=66562 AND `platform`='Mac' AND `arch`='x64' AND `type`='WoWC';
+DELETE FROM `build_auth_key` WHERE `build`=66562 AND `platform`='Win' AND `arch`='A64' AND `type`='WoW';
+DELETE FROM `build_auth_key` WHERE `build`=66562 AND `platform`='Win' AND `arch`='x64' AND `type`='WoW';
+DELETE FROM `build_auth_key` WHERE `build`=66562 AND `platform`='Win' AND `arch`='x64' AND `type`='WoWC';
+INSERT INTO `build_auth_key` (`build`,`platform`,`arch`,`type`,`key`) VALUES
+(66562,'Mac','A64','WoW',0x68422269B293771D8EE7EF57EB8FAFD4),
+(66562,'Mac','A64','WoWC',0x38259127937E9E149B3BE3EE3357C40D),
+(66562,'Mac','x64','WoW',0xD3431C99AFC2D768CC71134590BC5EC6),
+(66562,'Mac','x64','WoWC',0x7084CF7EF6BEB8E9AD51B4162DB03801),
+(66562,'Win','A64','WoW',0xB41A779F15EEC97EA4843377C6338306),
+(66562,'Win','x64','WoW',0xE91BD215E3A61567A75E414272AF79FD),
+(66562,'Win','x64','WoWC',0xF785954126005B294FFC373F2767AFC1);
+
+UPDATE `realmlist` SET `gamebuild`=66562 WHERE `gamebuild`=66527;
+
+ALTER TABLE `realmlist` CHANGE `gamebuild` `gamebuild` int unsigned NOT NULL DEFAULT '66562';