Unity Hub

Unity Hub 3.21.3

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3 documented changes across 1 section.

Version
3.21.3
Released
Sep 15, 2026
Product
Unity Hub
Unity Hub release notes

Unity Hub 3.21.3

Official notes

Bug fixes & improvements

  1. Fix

    Unity Hub now starts even when its system tray icon can't be created.

  2. Fix

    The welcome screen now shows a specific message when sign-in fails because the Hub can't reach Unity's servers.

  3. Fix

    On macOS, Unity Hub now reopens itself after installing an update when the automatic restart doesn't happen.

    • macOS

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Unity Hub: Unity Hub 3.21.3 - Unity Releases