Blizzard said

Also found in the data

  • ManifestInterfaceItemIcon: 1 row added

  • Launcher, crash reporter and client libraries: 17 files updated

  • 20 items seen for the first time. 10 of them are not in Classic. Such as Ambassdor's Bloodrobes, Basilisk Sinew Belt, and Blisterpaw Bones.

Class
Changes you notice while playing: amounts, cooldowns, costs, stats and what an item does. Names, icons, looks and NPC abilities show under Everything.
Type

1 minor change is hidden.

Other items 0

Trade goods, quest items, keys and other items.

For dataminers

The raw layer: every changed record with its IDs and fields, the data tables, the interface code and the client files.

Show the raw data

Every changed record

Spells, items, quests and other objects whose data changed, with the old and new values.

Spells

2

First seen on the servers

20

The game downloaded these from Blizzard’s servers for the first time during this build. They are new to our data, not necessarily new to the game.

Showing 12 of 20

Data tables

addedchangedremoved

Every game data table with changed rows, from the client files or from server hotfixes.

Show the 3 tables (3 rows)
TableSourceRows
ManifestInterfaceItemIconManifestInterfaceItemIcon
Show the rows
  • Loading…
Client files1 added
Area triggersAreaTriggerActionSet
Show the rows
  • Loading…
Hotfix1 added
GameObjectDisplayInfoGameObjectDisplayInfo
Show the rows
  • Loading…
Hotfix1 added
Shown in Spells
Spell basics 2 changed, Spell texts 1 changed

Client files

addedchangedremoved

21 of 1,441,613 client files changed

  • Game data tables1 changed
    • ManifestInterfaceItemIcon
  • Launcher, crash reporter and client libraries17 changed
    • utils/windowsexceptionhandler-arm64.dll
    • utils/windowsexceptionhandler-china.dll
    • utils/windowsexceptionhandler.dll
    • utils/windowsexceptionhandlerb-arm64.dll
    • utils/windowsexceptionhandlerb.dll
    • utils/windowsexceptionhandlert-arm64.dll
    • utils/windowsexceptionhandlert.dll
    • utils/wowwindowsexceptionhandler-arm64.dll
    • utils/wowwindowsexceptionhandler-china.dll
    • utils/wowwindowsexceptionhandler.dll
    • and 7 more
  • Files without a public name3 added
    • File 8504684
    • File 8504687
    • File 8513971

Files outside the interface folder are named with the community listfile (wowdev/wow-listfile).

Hotfix caches

The server data the game cached on each build, compared record by record.

Cache of build 70058
27,059 records, last written Sep 29, 2026, 4:47 PM UTC
Cache of build 70124
27,053 records, last written Oct 1, 2026, 1:14 PM UTC
New hotfix pushes
  • Push 112263 · 5 records in AreaTriggerCreateProperties, Spell texts, Spell basics, Spell names
  • Push 112271 · 4 records in Area triggers, AreaTriggerCreateProperties, GameObjectDisplayInfo, WaypointSafeLocs
Encryption keys
No new keys: no hidden content was unlocked.
Item lookups
37 item records came from the client looking items up; they are listed as “first seen”, not as changes.

Also checked

What Blizzard said
Blizzard did not post anything in this build’s window.