diff --git a/sql/base/auth_database.sql b/sql/base/auth_database.sql
index 75ceaf8df4..a284f3b16a 100644
--- a/sql/base/auth_database.sql
+++ b/sql/base/auth_database.sql
@@ -1446,7 +1446,14 @@ INSERT INTO `build_auth_key` VALUES
 (66017,'Mac','x64','WoWC',0x30B479D4D0A2AB34E0F60975D76DADBE),
 (66017,'Win','A64','WoW',0x4B54E3099ABDC90D87FE76C6F6705114),
 (66017,'Win','x64','WoW',0xACE3EABDC640DA11F4E44D2E2AB62D2E),
-(66017,'Win','x64','WoWC',0x28494443B571597C180EF82C320324CD);
+(66017,'Win','x64','WoWC',0x28494443B571597C180EF82C320324CD),
+(66044,'Mac','A64','WoW',0x5BF016B4A84F9F4CD865C12EC0A06FA5),
+(66044,'Mac','A64','WoWC',0xB19684F437581DDF1EDA5832DE5F714C),
+(66044,'Mac','x64','WoW',0x7E8E5B5D073F28869E6D60B45574E34B),
+(66044,'Mac','x64','WoWC',0x1BAB06776EAFBF6891B246935A49F749),
+(66044,'Win','A64','WoW',0xB9746F34D79C991A793193F12F0F3F42),
+(66044,'Win','x64','WoW',0x32BA84E996F83AEF4E9B6771FEF20243),
+(66044,'Win','x64','WoWC',0xAC494B5B4915AF8B2C870BE360A81DC2);
 /*!40000 ALTER TABLE `build_auth_key` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -1876,7 +1883,8 @@ INSERT INTO `build_info` VALUES
 (65867,12,0,1,NULL),
 (65893,12,0,1,NULL),
 (65940,12,0,1,NULL),
-(66017,12,0,1,NULL);
+(66017,12,0,1,NULL),
+(66044,12,0,1,NULL);
 /*!40000 ALTER TABLE `build_info` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -3489,7 +3497,7 @@ 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 '66017',
+  `gamebuild` int unsigned NOT NULL DEFAULT '66044',
   `Region` tinyint unsigned NOT NULL DEFAULT '1',
   `Battlegroup` tinyint unsigned NOT NULL DEFAULT '1',
   PRIMARY KEY (`id`),
@@ -3504,7 +3512,7 @@ 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',8085,0,0,1,0,0,66017,1,1);
+(1,'Trinity','127.0.0.1','127.0.0.1',NULL,NULL,'255.255.255.0',8085,0,0,1,0,0,66044,1,1);
 /*!40000 ALTER TABLE `realmlist` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -4047,7 +4055,8 @@ INSERT INTO `updates` VALUES
 ('2026_02_12_00_auth.sql','CBAC50FC054EEC00B2B475645DD85AFF51104B61','RELEASED','2026-02-12 19:50:33',0),
 ('2026_02_14_00_auth.sql','6F94C84D1C91C561F08DBE6708D44CF568B00F0F','RELEASED','2026-02-14 11:32:55',0),
 ('2026_02_18_00_auth.sql','7440E75691033EA4BA82F46F363B846FC4D7AF14','RELEASED','2026-02-18 18:21:01',0),
-('2026_02_20_00_auth.sql','1F86EDA4FD1DB8B17A2FDDD3827BF51291759710','RELEASED','2026-02-19 22:49:50',0);
+('2026_02_20_00_auth.sql','1F86EDA4FD1DB8B17A2FDDD3827BF51291759710','RELEASED','2026-02-19 22:49:50',0),
+('2026_02_20_01_auth.sql','8A711818144D290DB543CA051E98107497FB4A21','RELEASED','2026-02-20 20:51:25',0);
 /*!40000 ALTER TABLE `updates` ENABLE KEYS */;
 UNLOCK TABLES;
 
diff --git a/sql/updates/auth/master/2026_02_20_01_auth.sql b/sql/updates/auth/master/2026_02_20_01_auth.sql
new file mode 100644
index 0000000000..860e4b0181
--- /dev/null
+++ b/sql/updates/auth/master/2026_02_20_01_auth.sql
@@ -0,0 +1,23 @@
+DELETE FROM `build_info` WHERE `build` IN (66044);
+INSERT INTO `build_info` (`build`,`majorVersion`,`minorVersion`,`bugfixVersion`,`hotfixVersion`) VALUES
+(66044,12,0,1,NULL);
+
+DELETE FROM `build_auth_key` WHERE `build`=66044 AND `platform`='Mac' AND `arch`='A64' AND `type`='WoW';
+DELETE FROM `build_auth_key` WHERE `build`=66044 AND `platform`='Mac' AND `arch`='A64' AND `type`='WoWC';
+DELETE FROM `build_auth_key` WHERE `build`=66044 AND `platform`='Mac' AND `arch`='x64' AND `type`='WoW';
+DELETE FROM `build_auth_key` WHERE `build`=66044 AND `platform`='Mac' AND `arch`='x64' AND `type`='WoWC';
+DELETE FROM `build_auth_key` WHERE `build`=66044 AND `platform`='Win' AND `arch`='A64' AND `type`='WoW';
+DELETE FROM `build_auth_key` WHERE `build`=66044 AND `platform`='Win' AND `arch`='x64' AND `type`='WoW';
+DELETE FROM `build_auth_key` WHERE `build`=66044 AND `platform`='Win' AND `arch`='x64' AND `type`='WoWC';
+INSERT INTO `build_auth_key` (`build`,`platform`,`arch`,`type`,`key`) VALUES
+(66044,'Mac','A64','WoW',0x5BF016B4A84F9F4CD865C12EC0A06FA5),
+(66044,'Mac','A64','WoWC',0xB19684F437581DDF1EDA5832DE5F714C),
+(66044,'Mac','x64','WoW',0x7E8E5B5D073F28869E6D60B45574E34B),
+(66044,'Mac','x64','WoWC',0x1BAB06776EAFBF6891B246935A49F749),
+(66044,'Win','A64','WoW',0xB9746F34D79C991A793193F12F0F3F42),
+(66044,'Win','x64','WoW',0x32BA84E996F83AEF4E9B6771FEF20243),
+(66044,'Win','x64','WoWC',0xAC494B5B4915AF8B2C870BE360A81DC2);
+
+UPDATE `realmlist` SET `gamebuild`=66044 WHERE `gamebuild`=66017;
+
+ALTER TABLE `realmlist` CHANGE `gamebuild` `gamebuild` int unsigned NOT NULL DEFAULT '66044';