26.1.1 — release journal

What 26.1.1 changed for data packs, measured against 26.1.1-rc-1, the build before it. Released 2026-04-01; full release.

💡 No measured change

Same data pack format, same registries. That is the strongest safe-for-data-packs signal a diff can give, and it is still not proof — behaviour changes and bug fixes are invisible to it.

Formats

26.1.1-rc-126.1.1
Data pack format101.1101.1
Resource pack format84.084.0
Data version47874788

Registries

No registry gained, lost or changed an entry.

The official notes

Read the 26.1.1 article on minecraft.net.

The article has no technical-changes section — it lists bug fixes only, or predates that heading.

Minecraft Wiki page for 26.1.1.

In the journal

← 26.1.1-rc-1 · All builds · 26.1.2-rc-1 →

Sources