Minecraft 26.2 pre-release 1

27 May 2026 Original Changelog

You will be missed, peer-to-peer.

Sulfur Cube

A Sulfur Cube’s knockback is now capped at 51.2 blocks/tick horizontally and 153.6 blocks/tick vertically.

Servers

LAN servers no longer kick players for chat or command spam.

Debug Properties

Removed -DMC_DEBUG_NATIVE_WEBRTC_LOGS.

Telemetry

Added a new field to all events: server_session_id, a random UUID generated by the server (or integrated server) on startup and sent to the client on join.

Minecraft Services API

All endpoints are located at https://api.minecraftservices.com and require an Authorization bearer token.

PUT /presence

Payload

Removed the joinInfo field.

Before:

{
  "status": "ONLINE",
  "joinInfo": {
    "value": null,
    "invites": [
      "f6489b79-7a9f-49e2-980e-265a05dbc3af"
    ]
  }
}

After:

{
  "status": "ONLINE"
}

Response

Removed the joinInfo field.

Before:

{
  "presence": [
    {
      "profileId": "f6489b79-7a9f-49e2-980e-265a05dbc3af",
      "pmid": "13280211-851c-4543-9448-89777f191702",
      "status": "ONLINE",
      "joinInfo": {
        "value": "13280211-851c-4543-9448-89777f191702",
        "invited": true
      },
      "lastUpdated": "2026-05-20T04:42:00.139151764Z"
    }
  ]
}

After:

{
  "presence": [
    {
      "profileId": "f6489b79-7a9f-49e2-980e-265a05dbc3af",
      "pmid": "13280211-851c-4543-9448-89777f191702",
      "status": "ONLINE",
      "lastUpdated": "2026-05-20T04:42:00.139151764Z"
    }
  ]
}