NA Realms Launch date: October 10, 2023.
Global Realms Launch date: October 12, 2023
According to the news we know, Phase 4 "Fall of the Lich King" has the following updates this time:
Icecrown Citadel: The Frozen Throne
The final major raid in Wrath of the Lich King Classic opens at 3:00 p.m. PDT on Thursday, October 12, with twelve bosses spread across five different wings.
New Dungeons: The Frozen Halls
The Forge of Souls, Pit of Saron, and Halls of Reflection are now open.
Random Dungeon Finder
Players can now queue for random dungeons in Wrath Classic.
Titan Rune Dungeons: Defense Protocol Gamma
A new difficulty of Titan Rune Dungeons is available and can be initialized via the Random Dungeon Finder or by manually travelling to dungeons and activating the mysterious device inside and selecting “Defense Protocol Gamma".
Shadowmourne Legendary Quest
Shadowmourne is a Legendary two-handed ax, which is created by completing a long quest chain in the Icecrown Citadel raid.
New Collections User Interface
A new collections interface has been added to Wrath of the Lich King Classic to gather Pets, Mounts, Toys, and Heirloom items into one convenient location.
Daily Quest Updates
Archmage Lan'dalock and Archmage Timear will no longer have dungeon-specific daily quests.