20 documented changes across 4 sections.

Version
3.21.1-beta.1
Released
Aug 25, 2026
Product
Unity Hub
Unity Hub release notes

Unity Hub 3.21.1-beta.1

Official notes

Projects

  1. Feature

    Added custom project tags as quick-add suggestions in the "Manage tags" dialog, listed before the preset suggestions.

  2. Fix

    Fixed an issue where long tag names in the "Tags" filter were clipped without an ellipsis. Tag names are now truncated with an ellipsis and shown in full on hover.

  3. Fix

    Fixed an issue on macOS where clicking an open project could bring a different project's Editor window to the front when both projects used the same Editor version.

    • macOS
  4. Fix

    Fixed an issue where the platform selected in the Projects list could briefly revert to the project's previous platform while the project was opening.

  5. Fix

    Fixed an issue where the project name dropdown on the New Project page could detach and move to the corner of the window after selecting a template that had not been downloaded yet.

Source control

  1. Improvement

    Improved Unity Version Control disconnect reliability for projects opened through a symbolic link or a Windows junction.

    • Windows
  2. Fix

    Fixed an issue on Windows where, if the workspace path contained non-ASCII characters, disconnecting from Unity Version Control could appear to succeed while the project remained connected.

    • Windows

Installs

  1. Improvement

    Improved search performance on the "Archive" tab of the Install Editor dialog.

  2. Fix

    Fixed an issue where the Unity Licensing Client could fail to install on minimal Linux systems that do not include the `unzip` utility, such as container images.

    • Linux

General

  1. Change

    On Windows ARM64 devices, the Unity Licensing Client now runs natively.

    • Windows
  2. Change

    The Unity CLI included with the Hub is now version 1.0.0-beta.6. CLI installations you manage yourself are unaffected.

  3. Change

    Manually activated licenses are now labeled as such in Settings > Licenses, with an explanation of why they cannot be returned from the Hub.

  4. Improvement

    Updated the Unity Discussions link in the profile menu to point to the current Unity Hub discussions page.

  5. Fix

    Fixed an issue on Windows where the Hub did not use the system proxy when Windows was set to automatically detect proxy settings (WPAD).

    • Windows
  6. Fix

    Fixed an issue where Editor downloads, sign-in, and Unity Licensing Client requests could bypass a proxy auto-configuration (PAC) script detected from the operating system.

  7. Fix

    Fixed an issue where a proxy authentication prompt that was lost during startup could block later sign-in and license activation until the Hub was restarted.

  8. Fix

    Fixed an issue on Windows where template downloads could fail with a certificate error when the system trust store contained an expired root certificate.

    • Windows
  9. Fix

    Fixed an issue where dialogs opened on top of other dialogs were unavailable to screen readers and UI automation.

  10. Fix

    Fixed an issue where a critical error could appear on every launch when files in the Hub's data folder were not writable. The Hub now repairs the affected files where possible and continues starting normally when it cannot.

  11. Fix

    Fixed an issue on macOS where Tools > Unity CLI > Open failed with a generic error when Unity Hub was not allowed to control Terminal. The Hub now explains the problem and links to the Automation settings.

    • macOS

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