Unity 2021.3.58f1
LTSEnterprise & Industry onlyReleased Wednesday, October 22, 2025
AI Summary
Premium{ "summary": "Unity 2021.3.58f1 enhances the Version Control experience with new toolbar buttons, context menu actions, and improved status icons in the Hierarchy. This release also includes fixes for Android Vulkan support, DX12 fullscreen Alt+Tab behavior, and uGUI slider undo issues
⚠️ Known Issues
- UUM-90065 DirectX12: Increased Memory usage when Update Mode 'On Demand' Realtime lights are used and DX12 API is selected
✨ Features
- Version Control: Added a new Editor Toolbar Button for Unity Version Control that lets you view project status, track changes, and perform key actions with one click.
- Version Control: Added Unity Version Control actions to the prefab and prefab variant header context menus.
- Version Control: Added Unity Version Control status icons to prefab assets in the hierarchy view in "Edit Mode".
🔄 Changes
- Version Control: Improved overlay icons to align with the Unity Editor design. Added icons for "Controlled" and "Changed" items, removed the icon for "Private" items, and added a "Contains Changes" overlay for directories containing changes.
🔧 Bug Fixes
- UUM-120085 Android: Enabled Vulkan support for Pixel 10.
- UUM-67373 Player: The Player now restores correctly when using Alt+Tab in the Exclusive Fullscreen mode when using the DX12 Graphics API.
- UUM-108288 uGUI: Fixed an editor bug where resizing the handle rect of a Slider and then performing an Undo causes its anchors to get reset.
- Version Control: Fixed applying shelves when some files cannot be checked out due to exclusive checkout lock rules. These files are now applied as local changes instead of failing the whole operation.
- Version Control: Fixed incorrect tab name showing as "Unity.PlasticSCM.Editor.PlasticW" with no icon when upgrading a project to Unity 6.x.
- UUM-119455 Version Control: Fixed issue in UnityYAMLMerge not able to read files under multibyte character paths.
- Version Control: Fixed the missing "Hide" contextual menu on the Unity Version Control button in the Unity 6.3 Toolbar.
📦 Package changes in 2021.3.58f1
- com.unity.2d.animation: 7.0.12 to 7.2.0
- com.unity.2d.common: 6.0.6 to 6.1.0
- com.unity.2d.pixel-perfect: 5.0.3 to 5.1.0
- com.unity.2d.psdimporter: 6.0.7 to 6.1.0
- com.unity.2d.spriteshape: 7.0.7 to 7.1.0
- com.unity.2d.tilemap.extras: 2.2.7 to 2.2.8
- com.unity.2d.aseprite: 1.0.1 to 1.1.10
- com.unity.addressables: 1.19.19 to 1.28.0
- com.unity.burst: 1.8.11 to 1.8.25
- com.unity.cinemachine: 2.8.9 to 2.10.3
- com.unity.collab-proxy: 2.2.0 to 2.10.0
- com.unity.ide.rider: 3.0.26 to 3.0.38
- com.unity.mobile.android-logcat: 1.3.2 to 1.4.6
- com.unity.mobile.notifications: 2.3.0 to 2.4.2
- com.unity.performance.profile-analyzer: 1.2.2 to 1.2.3
- com.unity.postprocessing: 3.2.2 to 3.5.0
- com.unity.probuilder: 5.2.0 to 5.2.4
- com.unity.recorder: 3.0.3 to 3.0.4
- com.unity.remote-config: 3.3.2 to 4.2.2
- com.unity.remote-config-runtime: 3.1.3 to 4.0.2
- com.unity.render-pipelines.core: 12.1.13 to 12.1.16
- com.unity.render-pipelines.high-definition: 12.1.13 to 12.1.16
- com.unity.render-pipelines.high-definition-config: 12.1.13 to 12.1.16
- com.unity.render-pipelines.universal: 12.1.13 to 12.1.16
- com.unity.scriptablebuildpipeline: 1.20.1 to 1.23.1
- com.unity.services.analytics: 5.0.0 to 6.1.0
- com.unity.services.authentication: 2.7.2 to 2.7.4
- com.unity.services.core: 1.12.0 to 1.14.0
- com.unity.services.friends: 1.0.0 to 1.1.0
- com.unity.services.lobby: 1.1.0 to 1.2.2
- com.unity.services.multiplay: 1.0.3 to 1.2.5
- com.unity.services.qos: 1.2.1 to 1.3.0
- com.unity.services.wire: 1.2.2 to 1.4.0
- com.unity.shadergraph: 12.1.13 to 12.1.16
- com.unity.testtools.codecoverage: 1.2.4 to 1.2.6
- com.unity.visualeffectgraph: 12.1.13 to 12.1.16
- com.unity.visualscripting: 1.9.1 to 1.9.4
- com.unity.xr.arcore: 4.2.9 to 4.2.10
- com.unity.xr.arfoundation: 4.2.9 to 4.2.10
- com.unity.xr.arkit: 4.2.9 to 4.2.10
- com.unity.xr.arkit-face-tracking: 4.2.9 to 4.2.10
- com.unity.xr.arsubsystems: 4.2.9 to 4.2.10
- com.unity.xr.core-utils: 2.2.3 to 2.5.3
- com.unity.xr.hands: 1.3.0 to 1.4.0
- com.unity.xr.interaction.toolkit: 2.5.1 to 2.6.5
- com.unity.xr.legacyinputhelpers: 2.1.10 to 2.1.12
- com.unity.xr.management: 4.4.0 to 4.5.0
- com.unity.xr.oculus: 3.3.0 to 3.4.1
- com.unity.xr.openxr: 1.9.1 to 1.15.0
- com.unity.transport: 1.4.0 to 1.5.0
- com.unity.netcode.gameobjects: 1.7.0 to 1.14.1
- com.unity.services.deployment: 1.2.0 to 1.4.0
- com.unity.services.deployment.api: 1.0.0 to 1.1.2
- *Packages added**
- com.unity.services.vivox@16.6.2
- com.unity.services.apis@1.1.0
- com.unity.dt.app-ui@1.0.2
- com.unity.services.moderation@1.0.1
- com.unity.microsoft.gdk@1.4.4
- com.unity.microsoft.gdk.tools@1.4.4
- com.unity.microsoft.gdk.discovery@1.1.0
- com.unity.services.levelplay@8.10.1
- *Packages deprecated**
- com.unity.purchasing.udp
- *Pre-release packages added**
- com.unity.xr.hands@1.5.0-pre.1
All Changes by Category
🎮2D(6)
🎬Animation(1)
📷Camera(1)
⚙️DOTS(1)
🔧Editor(4)
Version Control: Improved overlay icons to align with the Unity Editor design. Added icons for "Controlled" and "Changed" items, removed the icon for "Private" items, and added a "Contains Changes" overlay for directories containing changes.
Version Control: Added Unity Version Control status icons to prefab assets in the hierarchy view in "Edit Mode".
Version Control: Added Unity Version Control actions to the prefab and prefab variant header context menus.
Version Control: Fixed incorrect tab name showing as "Unity.PlasticSCM.Editor.PlasticW" with no icon when upgrading a project to Unity 6.x.
📝General(34)
com.unity.services.levelplay@8.10.1 **Packages deprecated**
com.unity.purchasing.udp **Pre-release packages added**
🎨Graphics(1)
UUM-67373 Player: The Player now restores correctly when using Alt+Tab in the Exclusive Fullscreen mode when using the DX12 Graphics API.
📱Mobile(3)
UUM-120085 Android: Enabled Vulkan support for Pixel 10.
🌐Networking(3)
⚡Performance(1)
📜Scripting(2)
🖼️UI(3)
Version Control: Added a new Editor Toolbar Button for Unity Version Control that lets you view project status, track changes, and perform key actions with one click.
Version Control: Fixed the missing "Hide" contextual menu on the Unity Version Control button in the Unity 6.3 Toolbar.
UUM-108288 uGUI: Fixed an editor bug where resizing the handle rect of a Slider and then performing an Undo causes its anchors to get reset.
📋Version Control(2)
Version Control: Fixed applying shelves when some files cannot be checked out due to exclusive checkout lock rules. These files are now applied as local changes instead of failing the whole operation.
UUM-119455 Version Control: Fixed issue in UnityYAMLMerge not able to read files under multibyte character paths.
🥽XR(13)
View original release notes: Unity 2021.3.58f1 Release Notes
