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Minecraft Java 26.3-rc-2 — snapshot

Mojang published version 26.3-rc-2. Read official release information at the source.

Mojang1 min read

Prepared from a source announcement. Additional context and a checklist are separated from the description of the event.

What happened

Mojang published version 26.3-rc-2. Read official release information at the source.

  • Version: 26.3-rc-2.
  • Channel: snapshot testing release.
Source
Mojang
Source publication
11.09.2026
Category
Minecraft
Material type
Source announcement

What to check before installing

A snapshot is a testing release, not an automatic recommendation to update your main world. Client compatibility does not establish compatibility with your server, mod loader or plugins. Release notes and a version manifest serve different purposes: notes describe changes, while a manifest confirms the version and publication date.

What to check

  • Test on a separate copy of the world.
  • Check Java, plugin, mod and data-pack requirements.
  • Keep a backup from before the first launch; replacing the JAR alone does not reverse world changes.

Scope of this brief

This brief refers to the identified source material; it does not independently verify every reported circumstance. In community reports, distinguish the author’s claims from vendor findings. Timeline dates are not changed simply because the scanner runs again.

How MerMiko news is prepared

Sources and documentation

Source links are retained for checking dates, availability and original context.

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