https://wccftech.com/battle-for-azeroth-patch-8-2/

Blizzard Releases World of Warcraft: Battle for Azeroth Patch 8.2 Rise of Azshara on WoW’s Vendor content delivery network (CDN).

Blizzard has rolled out World of Warcraft: Battle for Azeroth patch 8.2 on World of Warcraft’s Vendor CDN.