6000.6.8f1

Supported · Released Nov 3, 2026 · Changeset 237b6593792b · 91 release notes

Unity 6.6 feature guideUnity release pageRelease notes (markdown) Open in Unity Hub
65build score
Upgrade risk+26Net cleanup+22Live debt+17
cohort: Update/Supported (69)
How this number is computed

Composite = sum of sub_score × weight across six metrics. Sub-scores are percentile-rank(log1p(min(raw, p95))) within the Update/Supported cohort (69 releases). Sub-scores for lower-is-better metrics are flipped to 100 − percentile.

Sub-scoreFormulaRawClip%ileWeightScoreContrib
Breaking surface(breaking_change + api_change) / total_notes8.8e-38.8e-36225%389.6
Blocker rateblockers / total_notes0.0350.0351815%8212.3
Mobile riskmobile_known_issues / total_notes0.0180.0185610%444.4
Fix densityfixes / total_notes0.798*0.7959715%9714.6
Net-fix delta((fixes − known_issues) − prior.(fixes − known_issues)) / total_notes0.0530.0534915%497.3
Known-issue debtknown_issues / total_notes0.0960.0961520%8517.0
Composite65

* = raw value was clipped at the cohort 95th percentile to prevent outliers from compressing everyone else's scores. Sub-scores marked "med" substitute the cohort median where the input was missing (e.g. first patch on a minor line has no prior patch for net-fix delta).

Fixed a Mesh leaking every time a ShadowCaster2D was destroyed, which grew without limit for casters with no shape source.
Linked bug report
UUM-152591: A ShadowCaster2D with no shape source leaks one Mesh per instance when created and destroyed in the Editor (unbounded)

Steps to reproduce: Open any URP project that has the 2D Renderer / URP 2D runtime Put the attached ShadowCaster2DLeakTest.cs in an Assets/Editor folder and run Bug > ShadowCaster2D Shapeless Leak Test. It repeatedly creates 25 ShadowCaster2D components that have NO shape source (no Collider2D, no SpriteRenderer, no shapePath), destroys them, and measures the loaded Mesh count between cycles a…

Retrieved 2026-11-11
2DFixUUM-152591
Fixed a NullReferenceException when a Light 2D created from a script is set to Freeform without a shape path.
Linked bug report
UUM-154810: "NullReferenceException" error is thrown in LightUtility.GenerateShapeMesh when a Light 2D created from a script is set to Freeform

Steps to reproduce: 1. Create a new Unity project using Universal 2D Template 2. Add attached “QAFreeformNRE.cs” script to project and add it to any GameObject in Hierarchy window 3. Enter Play Mode 4. Observe the Console window Actual results: “NullReferenceException: Object reference not set to an instance of an object” error is thrown in the Console window Expected results: no exception is …

Retrieved 2026-11-11
2DFixUUM-154810
Fixed an issue where a Point Light 2D lost its cookie sprite when a project saved in Unity 6.0 or 6.3 was opened in a newer version.
Linked bug report
UUM-156931: Point Light 2D loses its Cookie when a project saved in Unity 6.0 or 6.3 is opened in 6.5 or newer

Steps to reproduce: Open the attached project (saved in 6000.3.24f1) with 7000.0.0a8 and click Continue in the "Project Upgrade Required" dialog Open the "CookieUp" Scene Select "Point Light 2D with cookie" in the Hierarchy In the Inspector, open the kebab menu and select Debug Look at "Light Cookie Sprite" on the Light 2D component Actual results: "Light Cookie Sprite" is None (the cookie ref…

Retrieved 2026-11-10
2DFixUUM-156931
Fixed instanced sprite rendering producing incorrect results when a custom MaterialPropertyBlock is applied to a SpriteRenderer.
2DFixUUM-147992
Fixed shadows from a Shadow Caster 2D that uses a Collider 2D (for example a Tilemap Collider 2D) as its casting source flickering in the Scene and Game views.
Linked bug report
UUM-147033: ShadowCaster2D shadow flickers in the Editor's Scene and Game Views when Tilemap Shadow Caster's Casting Source is set to Tilemap Collider 2D

Steps to reproduce: Open the attached project Open the "Level" scene (Assets/Scenes/Level.unity) In the Hierarchy, select the "player_idle_0" Object Move cursor in and out of Scene or Game Views Observe the shadow cast by the "Ground" Tilemap (its ShadowCaster2D has Casting Source = Tilemap Collider 2D) Actual results: Lights flicker intermittently ignoring Shadow Casters Expected results: Lig…

Retrieved 2026-11-11
2DFixUUM-147033
Fixed the order of the two portal points returned for a NavMesh link, so that the first one is on the left and the second on the right also for a path that leaves the link. This applies to the results of NavWorld.GetPortalPoints and NavMeshQuery.GetPortalPoints.
Linked bug report
UUM-152707: NavWorld.GetPortalPoints() returns reversed left and right points between Link and Polygon

Steps to reproduce: Download the [Internal link] file, unarchive the project and open it. Open scene ShowPathCorridorDebug. Look at the green path drawn in the Scene view between objects Agent and FindPathExample. Alternative steps to reproduce: Create a scene with at least two NavMeshes connected through a NavMeshLink Use NavWorld to obtain a path between the two NavMeshes Use NavWorld.GetPor…

Retrieved 2026-11-11
AIFixUUM-152707
Fixed a crash when calling AnimatorController.CreateNewStateMachineBehaviour with a null MonoScript. It now throws an ArgumentNullException instead.
Linked bug report
UUM-150813: Crash on MonoScript::GetScriptTypeWasJustCreatedFromComponentMenu when the MonoScript argument of the method AnimatorController.CreateNewStateMachineBehaviour is null

How to reproduce: Open the attached "IN-150967" project In the menu bar, select "Bug Repro" > "AnimatorController null MonoScript" > "1. CrashCreateNewStateMachineBehaviour" Observe the crash Reproducible with: 6000.3.0a6 (6966ed4b28e1), 6000.3.23f1, 6000.5.10f1, 6000.6.0b10, 6000.7.0a5 Could not test with: 6000.0.0f1, 6000.0.82f1, 6000.3.0a5 (36d7e9fd6645) (Compilation errors: AnimatorControl…

Retrieved 2026-11-11
AndroidFixUUM-150813
Fixed a false-positive Java heap leak failure in the Android player-unloading integration test by excluding first-reload warmup from the baseline.
AndroidFixUUM-150246
Fixed an issue on OpenGL where Unity's render thread would attach/detach to the JVM multiple times in a frame, causing unnecessary allocations.
AndroidFixUUM-155309
Fixed Android native libraries having a GNU_RELRO segment that was not aligned to 16 KB. libc++_shared.so will stay unaligned until the next NDK update.
Linked bug report
UUM-156603: Core Android libraries fail to satisfy 16-KB page alignment when building for ARM64 using the IL2CPP scripting backend

How to reproduce: Create a new empty 3D project Navigate to File -> Build Profiles and switch the platform to Android Navigate to Edit -> Project Settings -> Player -> Other Settings Set Scripting Backend to “IL2CPP” and Target Architectures to “ARM64” Build the project to generate an APK Extract the built APK (e.g., rename to .zip and unzip) and navigate into the lib/arm64-v8a/ folder to loca…

Retrieved 2026-11-11
AndroidFixUUM-156603
Fixed system bars not hiding automatically on Android 11 when using GameActivity and System Bars Behavior is set to "Show Transient Bars By Swipe".
Linked bug report
UUM-155415: Android navigation bar does not hide automatically when System Bars Behavior is set to "Show Transient Bars By Swipe" and entry point is set to "GameActivity"

How to reproduce: 1. Create and open a new project 2. Navigate to Project Settings, Player tab (Edit > Project Settings > Player) 3. In the Android tab, under Resolution and Presentation, disable “Status Bars” and “Navigation Bars” 4. Set System Bars Behavior to “Show Transient Bars By Swipe” 5. Under Other Settings, make sure Application Entry Point is set to GameActivity 6. Build and Run the…

Retrieved 2026-11-11
AndroidFixUUM-155415
Fixed WebCamTexture taking several seconds to resume after the app regains focus or another app releases the camera, for example in split-screen mode.
AndroidFixUUM-155066
Fixed a crash in HumanTrait.GetParentBone and HumanTrait.RequiredBone when passing an out-of-range bone index. These methods now throw ArgumentOutOfRangeException instead.
Linked bug report
UUM-150938: Crash on HumanTrait::GetBoneIndexFromMono when passing an out-of-range index to HumanTrait.GetParentBone or RequiredBone

Steps to reproduce: 1. Open the attached “IN-151096“ project 2. In the menu bar, select “Bug Repro” and choose one of the methods: Get Parent Bone with Out-of-Range Index Required Bone with Out-of-Range Index 3. Observe the crash Reproducible with: 6000.0.0f1, 6000.0.82f1, 6000.3.23f1, 6000.5.10f1, 6000.6.0b10, 6000.7.0a5 Reproducible on: Ubuntu 24.04, MacOS 26.5 (M1) Not reproducible on: No o…

Retrieved 2026-11-11
AnimationFixUUM-150938
Fixed a crash when calling AnimationPlayableOutput.SetSortingOrder on an invalid/default AnimationPlayableOutput. It now throws a NullReferenceException instead.
Linked bug report
UUM-150941: Crash on AnimationPlayableOutputExtensions_CUSTOM_InternalSetSortingOrder when calling AnimationPlayableOutputExtensions.SetSortingOrder() with a default AnimationPlayableOutput

How to reproduce: Open the attached "IN-150995" project In the menu bar, select "Bug Repro" > "AnimationPlayableOutput SetSortingOrder default handle" > "1. CrashSetSortingOrder" Observe the crash Reproducible with: 6000.0.0f1, 6000.0.82f1, 6000.3.23f1, 6000.5.10f1, 6000.6.0b10, 6000.7.0a5 Reproducible on: Ubuntu 24.04 LTS, Ubuntu 26.04 LTS (by user), Windows 10 Pro Not reproducible on: No oth…

Retrieved 2026-11-11
AnimationFixUUM-150941
Fixed a crash where providing a default/invalid AnimationPlayableOutput to AnimationPlayableOutputExtensions.SetAnimationStreamSource, would cause a crash.
Linked bug report
UUM-150939: Crash on AnimationPlayableOutputExtensions_CUSTOM_InternalSetAnimationStreamSource when passing a default output handle to SetAnimationStreamSource

How to reproduce: Open the attached “IN-151385“ project In the menu bar, select “Bug Repro”->”Set Animation Stream Source with Default Output Handle” Observe the crash Reproducible with: 6000.0.0f1, 6000.0.82f1, 6000.3.23f1, 6000.5.10f1, 6000.6.0b10, 6000.7.0a5 Reproducible on: Ubuntu 24.04, MacOS 26.5 (M1) Not reproducible on: No other environments tested First few lines of the stack trace: #…

Retrieved 2026-11-11
AnimationFixUUM-150939
Fixed the Select Game Object window not appearing when selecting Other... from the Animation Preview Model dropdown a second time.
Linked bug report
UUM-148566: "Select Game Object" window doesn't appear when selecting "Other..." from the Animation Preview Model dropdown a second time

Reproduction steps: 1. Create a new project 2. Create Animation Controller and Animation Clip in the Project window (Create > Animation) 3. Window > Animation > Animator 4. Right-click in the Animator window and select Create State > Empty twice to create two States 5. Right-click on one of the States, select Make Transition option and connect it to another State 6. Attach Animation Clip to bo…

Retrieved 2026-11-11
AnimationFixUUM-148566
Fixed the Select Game Object window not appearing when selecting Other... from the Animation Preview Model dropdown a second time.
Linked bug report
UUM-148566: "Select Game Object" window doesn't appear when selecting "Other..." from the Animation Preview Model dropdown a second time

Reproduction steps: 1. Create a new project 2. Create Animation Controller and Animation Clip in the Project window (Create > Animation) 3. Window > Animation > Animator 4. Right-click in the Animator window and select Create State > Empty twice to create two States 5. Right-click on one of the States, select Make Transition option and connect it to another State 6. Attach Animation Clip to bo…

Retrieved 2026-11-11
AnimationFixUUM-148566
Fixed the Linux Editor sometimes exiting while importing crunch-compressed textures, with "crn_threading_pthreads.cpp(194): Failure: semaphore: sem_wait() or sem_timedwait() failed" in the log. The crunch compressor treated an interrupted wait as a fatal error; it now retries the wait.
Linked bug report
UUM-150055: Editor aborts during asset import in the Crunch texture compressor (Linux, batch mode)

An issue has been found where the editor aborts with exit code 134 during the initial asset import. It always happens while a texture with crunched compression is being compressed. {{}} ./External/TextureCompressors/Crunch/crnlib/crn_threading_pthreads.cpp(194): Failure: "semaphore: sem_wait() or sem_timedwait() failed" Fatal error: Interrupted system call Caught fatal signal - signo:6 code:-6…

Retrieved 2026-11-11
Asset ImportFixLinuxUUM-150055
Fixed builds added to the build history while the Build Analysis window was closed not appearing in the build list when the window was opened.
Build PipelineFix
Fixed the Build Analysis inspector reopening on asset selection after being closed.
Linked bug report
UUM-154999: Inspector panel reopens when an Asset is selected after it was closed with the "Toggle Inspector" button in the Build Analysis window

Reproduction steps: 1. Create a new project 2. Build the project (File > Build Profiles > Build) 3. Window > Analysis > Build Analysis 4. Select the build in the left panel 5. Open the "Assets" tab 6. Select any Asset in the Asset Table 7. Close the Inspector panel with the "Toggle Inspector" button in the top-right corner 8. Select a different Asset in the Asset Table Actual result: The Inspe…

Retrieved 2026-11-11
Build PipelineFixUUM-154999
Fixed the build count in the Build Analysis window footer not following the search filter. The footer now shows the number of matching builds while searching, and shows the build limit count only from 70% of the limit.
Linked bug report
UUM-150885: Build Analysis: Build count in the bottom left of the Build Analysis window does not update while searching

Steps to reproduce: Open a project on 6000.7.0a5 that has at least two completed build reports Open Window > Analysis > Build Analysis Note the build count in the bottom left of the build list - "2 of 50 builds" Type a term with no matches into the search field at the top of the build list, for example "test" Observe the build list and the count in the bottom left Actual results: The list show…

Retrieved 2026-11-11
Build PipelineFixUUM-150885
Don't hang the Editor when a previous bee_backend is still running.
Linked bug report
UUM-142773: Crash on mono_log_write_logfile when more than one copy of bee_backend is running

How to reproduce: Create a new URP project In the Player settings, change the Active Input Handling setting to any other option In the following prompt about restarting the Editor, select "accept" When the Editor loading window appears, close it by clicking x at the top right corner of the window Open the Windows task manager and type "bee" in the search bar Launch the project again and let th…

Retrieved 2026-11-09
Build SystemFixUUM-142773
Fixed errors being thrown when an empty texture is displayed in the Editor while using the Direct3D12 graphics API.
Linked bug report
UUM-144444: Errors are thrown when an empty texture is selected in Object Picker on DX12

Steps to reproduce: Create and open a new project Change the Graphics API to Direct3D12 in 'Edit -> Project Settings -> Player' Create a new Script with a line "[SerializeField] private Object obj;" in it Instantiate the Script in Hierarchy Import TextMeshPro Examples and Extras Open the Object Picker in the Script instance Select any one "Font Texture" from the list in Object Picker (it's of …

Retrieved 2026-11-11
DX12FixUUM-144444
Fixed IUnityGraphicsD3D12::GetNextFrameFenceValue() returning a fence value that could complete before the commands a native plugin recorded into Unity's current command list when graphics jobs are enabled.
DX12FixUUM-156768
Handle out of memory on very large texture creations.
Linked bug report
UUM-157106: Crash on RenderSurfaceD3D12::CreateTextureD3D12Internal when creating a larger Render Texture than the maxGraphicsBufferSize

How to reproduce: Open the attached “IN-155866” project Run the test (Repro > “HugeRT - new RenderTexture(16384, 16384, 0, ARGBFloat).Create(), 4 GiB (CRASHES the Editor)”) Observe the crash Reproducible with: 6000.6.0a4 (d203f4c2ae2f), 6000.6.6f1, 6000.7.0b4, 7000.0.0a8 Not reproducible with: 6000.0.85f1, 6000.3.25f1, 6000.6.0a3 Reproducible on: Windows 11 Not reproducible on: No other enviro…

Retrieved 2026-11-10
DX12FixUUM-157106
The Editor no longer crashes with an out-of-memory failure or a GPU device reset when a single repaint renders a scene with extreme per-frame draw volume. Direct3D 12 now submits GPU work mid-frame once more than 1 GiB of upload scratch memory has accumulated; the threshold can be changed, or set to 0 to disable it, with the d3d12-scratch-flush-threshold boot config parameter. The first time a mid-frame flush runs, the Editor or Player log names that parameter.
DX12FixUUM-93272
Fixed a Linux-only Editor crash during domain reload when a Menu.menuChanged handler adds menu items.
EditorFixLinuxUUM-149839
Fixed hover events not firing when moving between adjacent links.
EditorFixUUM-156714
Fixed layout properties preview inspector window to use the same calculations as runtime layout.
EditorFixUUM-154313
Fixed the Game view rendering into its own render target, and the Editor becoming unresponsive, after the back buffer MSAA sample count changed.
Linked bug report
UUM-146735: Visual artifacts appear in the Game view when entering Play Mode in a Sub Scene

Steps to reproduce: 1. Create new Unity project using Universal 3D Template 2. Open package manager window and install Entities package 3. In Hierarchy window create New Sub Scene 4. Open New Sub Scene (Assets > Scenes > SampleScene > New Sub Scene.unity) 5. Save Modified Scene(s) 6. Enter Play Mode in New Sub Scene 7. Observe Game view Actual results: Visual artifacts are visible in the Game …

Retrieved 2026-11-11
EditorFixUUM-146735
Fixed the new Hierarchy not showing any game objects when entering an Avatar Configuration Stage.
Linked bug report
UUM-155256: Hierarchy window stays empty when entering Avatar Configuration with the new Hierarchy enabled

How to reproduce: Open the attached "IN-154894" project Note that Edit > Project Settings > Editor > Hierarchy > "Use Legacy Hierarchy" is unchecked In the Project window, open the "Assets/Scenes" folder and select the "Humanoid" model In the Inspector, open the "Rig" tab and press "Configure..." Observe the Hierarchy window Actual result: The Hierarchy window is empty and does not list the ch…

Retrieved 2026-11-10
EditorFixUUM-155256
Fixed UI elements with a non-zero Z position disappearing in the Scene view when the camera gets close to them.
Linked bug report
UUM-142311: World Space UI element is invisible near the camera in Prefab Edit Mode when the Canvas has a non-default Z position

Steps to reproduce: Open the attached project “IN-141956” Open the “Canvas” prefab in Prefab Mode Set the Canvas Position Z from “0“ to “20“ Move the Prefab Mode camera close to the UI element from both sides Observe the UI element visibility Actual result: The UI element becomes unviewable from one side when the Prefab Mode camera is close to it, and becomes visible again when the camera is m…

Retrieved 2026-11-11
EditorFixUUM-142311
Windows: Fixed a crash on Windows when the Editor ran in batch mode and could not create its main window.
Linked bug report
UUM-153339: Crash on mono_gc_dirty when creating the main window during batch-mode Editor startup

A recurring crash issue in the Unity Editor has been observed without user reports Reproducible with versions: 6000.3.2f1-6000.3.23f1, 6000.6.0f1, 6000.7.0a5 (Sentry data) Reproducible on: Windows 10, Windows 11 Notes: Not reproduced by CQA Sentry only collects data for Windows crashes, so we are not able to determine if the issue is reproducible on other environments First few lines of StackT…

Retrieved 2026-11-11
EditorFixWindowsUUM-153339
[Android] Display an error informing users of the reason a device went offline during apk installation on Unity 6.6.
EditorFixAndroidUUM-151550
Fixed instances in a subscene not rendering in the Player after another subscene that uses the same meshes and materials was unloaded.
Linked bug report
UUM-124966: Instances of static objects are not loaded when the static objects are disabled in the Player

Repository: unity/unity How to reproduce: 1. Open the “bug.zip“ project 2. Build and run the project 3. In the Player, toggle off the “Toggle Staging Tree Subscenes On/Off“ button (so that the terrain object is unloaded) 4. Then, toggle off the “Toggle Hierarchy Trees On/Off“ button (so that the 5 tree objects are unloaded) 5. Toggle on the “Toggle Staging Tree Subscenes On/Off“ button (so tha…

Retrieved 2026-11-11
Entities GraphicsFixUUM-124966
Fixed a bug where reflection probes sometimes would not be re-baked when baking lighting, if only URP-specific settings were modified.
Linked bug report
UUM-133949: The Reflection Probe fails to update properly when generating lighting in the Lighting window and using a custom Renderer Feature

How to reproduce: 1. Create a new Unity URP Project 2. Import the attached “TestURPFeature“ custom Unity package 3. Navigate to Assets > TestURPFeature 4. Open the “TestURPFeature” Scene 5. Navigate to Assets > Settings > PC_Renderer 6. In the Inspector window, add the “Debug Feature” Renderer Feature 7. In the Lighting window, click on the “Generate Lighting” button 8. Navigate to Assets > Se…

Retrieved 2026-11-11
GIFixUUM-133949
Fixed Adaptive Probe Volumes placing probes as if the scene had no geometry when baking with Vulkan on AMD GPUs.
Linked bug report
UUM-137732: Probe placement fails when baking Adaptive Probe Volumes on Vulkan with AMD GPU

Reproduction steps: 1. Open the attached “IN-136557” project 2. Open the “Scenes/SampleScene” Scene 3. Open the Project Settings window (Edit > Project Settings) 4. In the “Player” tab, make sure the “Graphics API for Windows” is set to “Direct3D11” 5. Open the Lighting window (Window > Rendering > Lighting) 6. Press the “Generate Lighting” button 7. Open the Rendering Debugger window (Window …

Retrieved 2026-11-11
GIFixUUM-137732
Fixed an "Unknown reflection probe mode" error when baking reflection probes in a scene with Realtime reflection probes.
Linked bug report
UUM-141083: An "Unknown reflection probe mode: 1" error is thrown when baking Realtime Reflection Probes

Steps to reproduce: Create and open a new URP 3D project Create a Reflection Probe in the Hierarchy Change its type to "Realtime" in the Inspector Open Window -> Rendering -> Lighting Next to "Generate Lighting" press the dropdown and select "Bake Reflection Probes" Observe the Console Actual results: An "Unknown reflection probe mode: 1 UnityEditor.GenericMenu:CatchMenu (object,string[],int)"…

Retrieved 2026-11-11
GIFixUUM-141083
Fixed a NullReferenceException thrown when setting the Title, Subtitle, Tooltip, DefaultColor or FillAmount of a Node created from script before setting its Position.
Linked bug report
UUM-150194: NullReferenceException is thrown when setting the Title of a programmatically created GraphToolkit Node before setting its Position

How to reproduce: Open the attached “GraphToolkitSetTitleError.zip” project In the Project window, double-click the "Sandbox Graph" asset In the top toolbar of the Graph window, click the "Add Custom node" button Observe the Console and Graph editor view Actual result: “NullReferenceException: Object reference not set to an instance of an object” is thrown, and the node is not created Expected…

Retrieved 2026-11-11
Graph ToolkitFixUUM-150194
Fixed an issue where converting a List or Array variable node to a constant reset its values.
Graph ToolkitFixUUM-139307
Fixed the Graph Inspector's Narrow the Selection list showing internal type names such as VariableDeclarationBase instead of user-facing names such as Variable.
Linked bug report
UUM-154274: Internal class name "VariableDeclarationBase" is shown in the Graph Inspector's "Narrow the Selection" list after using "Create Variable from port"

Steps to reproduce: Open the attached "GTKRepro" project Open the "Assets/GTKRepro_VariableDeclarationBase/ReproGraph.gtkreprovdb" asset In the Graph window, right-click the "A" input port of the "ReproNode" node and select "Create Variable from port" Observe the "Narrow the Selection" list in the Graph Inspector Actual results: The list shows "1 Wire" and "1 VariableDeclarationBase" Expected …

Retrieved 2026-11-11
Graph ToolkitFixUUM-154274
Fixed an issue where a Line Renderer or Trail Renderer using a 2D sprite material became invisible after turning off Preview in the Animation window or after calling Renderer.SetPropertyBlock.
Linked bug report
UUM-156620: LineRenderer becomes invisible after turning off Preview in the Animation window

Reproduction steps: 1. Create a new Universal 2D template project 2. Create a Material (Assets > Create > Material) and assign any texture to the "Diffuse" slot 3. Create an empty GameObject and add a Line Renderer Component to it 4. Assign the Material to the Line Renderer Component and set its Positions so the line is visible in the Game view (e.g. Index 0: (-4, 0, 0), Index 1: (4, 0, 0)) 5.…

Retrieved 2026-11-11
GraphicsFixUUM-156620
Texture2D.ReadPixels and ScreenCapture could return stale data on AMD GPUs with Vulkan when graphics jobs were enabled and the GPU was busy.
GraphicsFixUUM-149529
Fixed a C++ compile error when user code calls RuntimeHelpers.InitializeArray with a field handle that does not come directly from an ldtoken.
Linked bug report
UUM-154626: IL2CPP player build fails to compile with error C2664 when a script calls RuntimeHelpers.InitializeArray(Array, RuntimeFieldHandle)

How to reproduce: Open the attached "IN-150170" project Locate Edit > Project Settings > Player > Other Settings > Configuration Set “Scripting Backend” to "IL2CPP" Open File > Build Profiles Switch platform to Windows Press “Build” Wait for 30-200 seconds Observe the Console Actual result: Build fails during C++ compilation with "error C2664: ‘void il2cpp_codegen_runtime….' Expected result: P…

Retrieved 2026-11-11
IL2CPPFixUUM-154626
Fixed issue were Type.IsAssignableFrom would throw a TypeInitializationException when called on a class whose static constructor had thrown.
Linked bug report
UUM-156129: TypeInitializationException is thrown by Type.IsAssignableFrom when the checked type's static constructor has previously thrown

Steps to reproduce: 1. Open the attached user's project "3582628.zip" 2. Switch the build target to Windows 3. In Player Settings -> Other Settings, set Scripting Backend to IL2CPP 4. Add "Assets/Repro.unity" to the Scenes in Build list 5. Build and run the Player 6. Open the Player.log Actual result: "typeof(object).IsAssignableFrom" and "typeof(IDisposable).IsAssignableFrom" throw TypeInitia…

Retrieved 2026-11-11
IL2CPPFixUUM-156129
Fixed P/Invoke on Linux Players prepending the Player folder to an absolute DllImport library path, which hid the real path and load error in the resulting exception.
Linked bug report
UUM-155034: "DllImport" resolves an absolute library path inside the Player folder when running a Linux Player

Reproduction steps: 1. Open the attached "IN-155585" project 2. In the menu bar, navigate to File > Build Profiles and make sure "Linux" is the active platform 3. Click "Build" and save the Player as "AbsolutePathPInvoke" in the project's "Build" folder 4. Open a console in the "Build" folder and run "./AbsolutePathPInvoke.x86_64 -batchmode -nographics -logFile - | grep "absolute path"" 5. Obs…

Retrieved 2026-11-11
IL2CPPFixLinuxUUM-155034
Fixed IMGUI text fields, such as Transform values in the Inspector, sometimes showing another value's text (for example 0 and 1 swapped) while a window was being resized.
Linked bug report
UUM-147879: Transform property field values constantly swap between 0 and 1 when resizing the window

Steps to reproduce: 1. Create a new project 2. Add a “Cube” GameObject to the scene 3. Make sure its Scale is set to (1,1,1) 4. Make sure the Position and Rotation values are both set to (0,0,0) 4. Start resizing the Inspector from the left side, moving it back and forth 5. Observe the Transform component of the “Cube” GameObject Actual result: Position, Rotation and Scale values jump around f…

Retrieved 2026-11-11
IMGUIFixUUM-147879
Windows standalone players crashed immediately on startup on CPUs without SSE4.2 support.
Linked bug report
UUM-155744: Windows Standalone Player silent crash on launch when using Legacy x64 CPUs without POPCNT support

How to reproduce: 1. Create and open a new project 2. Build and Run for Windows 3. Observe the Player Alternative reproduction (using Intel SDE): 1. Install Intel Software Development Emulator 2. Create and open a new project 3. Build the project for Windows 4. Open Command Prompt 5. Run the following command in cmd: "PATH_TO_SDE\sde.exe" -mrm -chip_check_call_stack 1 -chip_check_call_stack_de…

Retrieved 2026-11-11
KernelFixWindowsUUM-155744
Fixed a crash on Linux when running without an initialized video subsystem, such as in batch mode with -nographics or without a display.
Linked bug report
UUM-156559: Crash on PlayerMain when running a Linux Player with "-batchmode -nographics" without an X11 or Wayland display

How to reproduce: Open the attached "IN-155827_repro" project Build the Player for the "Linux" platform On Linux, run the built Player with the "-batchmode -nographics" arguments and without access to an X11 or Wayland display (for example, run it with "env -i HOME=$HOME XDG_RUNTIME_DIR=<empty directory> ./<Player>.x86_64 -batchmode -nographics") Observe the crash Reproducible with: 6000.0.20f…

Retrieved 2026-11-11
LinuxFixUUM-156559
Fixed a crash on Linux when the Editor was launched with -nographics but without -batchmode; the Editor now reports the invalid arguments and exits with code 1.
Linked bug report
UUM-154576: Editor crashes on a GtkStyleContext assertion when running -upmPack with -nographics and without -batchmode

How to reproduce: 1. Extract the attached "Repro_UpmPackCLI" 2. Run "./repro_bug2.sh <editor binary> <any project path>", which creates the project if it does not exist and runs the case twice, once with DISPLAY inherited and once with DISPLAY unset 3. Observe the process exit code and the log Expected results: The Editor rejects the argument combination and exits cleanly with a non-zero exit …

Retrieved 2026-11-11
LinuxFixUUM-154576
Reject TLS connections to servers using the compromised eMudhra certificates.
NetworkingFixUUM-158231
An "Incremental broadphase integrity check failed" exception thrown every step after enabling PhysicsStep.IncrementalStaticBroadphase in a world that was first simulated with no rigid bodies, and missing collisions and incremental broadphase integrity check failures after toggling PhysicsStep.IncrementalStaticBroadphase or IncrementalDynamicBroadphase off and on again at runtime.
PhysicsFixUUM-155824
Fixed an issue where Joint components wouldn't cause newly connected Rigidbody components to re-evaluate their contacts. So flags such as "enable collisions" could take effect.
Linked bug report
UUM-156450: Collision between ConfigurableJoint Rigidbodies is not disabled when "Connected Body" is assigned while they are in contact

How to reproduce: Open the attached "IN-151937_repro" project Open the "Assets/Scenes/SampleScene.unity" Scene Enter Play mode In the Hierarchy window, select "Cube (1)" In the Inspector window, assign "Cube" to the "Connected Body" field of the "Configurable Joint" component Observe "Cube (1)" in the Scene view Actual result: "Cube (1)" keeps resting on top of "Cube" because collision between…

Retrieved 2026-11-11
PhysicsFixUUM-156450
Fixed "PhysicsAABB.CastRay" returning an incorrect fraction when "maxFraction" is below 1, and "PhysicsAABB.center" and "PhysicsAABB.extents" warnings naming the wrong member.
Linked bug report
UUM-156920: PhysicsMask has its upper 32 bits set when created from a LayerMask that includes layer index 31

How to reproduce: Open the attached "IN-155637_repro" project In the menu bar, select "Tools" > "Reproduce PhysicsMask LayerMask conversion" Observe the "ACTUAL" values in the Console window Actual result: The "PhysicsMask" "bitMask" is "0xFFFFFFFF80000000" for the LayerMask "0x80000000" and "0xFFFFFFFFFFFFFFFF" for the LayerMask "0xFFFFFFFF" Expected result: The upper 32 bits of the "PhysicsM…

Retrieved 2026-11-11
Physics 2DFixUUM-156920
Fixed "PhysicsHandle.AsWorld" so that it throws an exception for an invalid world instead of returning a handle reported as a pool handle.
Linked bug report
UUM-156920: PhysicsMask has its upper 32 bits set when created from a LayerMask that includes layer index 31

How to reproduce: Open the attached "IN-155637_repro" project In the menu bar, select "Tools" > "Reproduce PhysicsMask LayerMask conversion" Observe the "ACTUAL" values in the Console window Actual result: The "PhysicsMask" "bitMask" is "0xFFFFFFFF80000000" for the LayerMask "0x80000000" and "0xFFFFFFFFFFFFFFFF" for the LayerMask "0xFFFFFFFF" Expected result: The upper 32 bits of the "PhysicsM…

Retrieved 2026-11-11
Physics 2DFixUUM-156920
Fixed "PhysicsLayers" so that "GetLayerMask" includes every layer sharing a name, "GetLayerName" returns an empty string for an unnamed layer, and null or out-of-range arguments throw exceptions that name the correct parameter.
Linked bug report
UUM-156920: PhysicsMask has its upper 32 bits set when created from a LayerMask that includes layer index 31

How to reproduce: Open the attached "IN-155637_repro" project In the menu bar, select "Tools" > "Reproduce PhysicsMask LayerMask conversion" Observe the "ACTUAL" values in the Console window Actual result: The "PhysicsMask" "bitMask" is "0xFFFFFFFF80000000" for the LayerMask "0x80000000" and "0xFFFFFFFFFFFFFFFF" for the LayerMask "0xFFFFFFFF" Expected result: The upper 32 bits of the "PhysicsM…

Retrieved 2026-11-11
Physics 2DFixUUM-156920
Fixed "PhysicsMask" so that a "LayerMask" including layer 31 no longer sets the upper 32 bits, "AreBitsSet" returns false for an empty mask, a default "ResetBitIterator" includes bit 0, and shift counts outside 0 to 63 throw an exception.
Linked bug report
UUM-156920: PhysicsMask has its upper 32 bits set when created from a LayerMask that includes layer index 31

How to reproduce: Open the attached "IN-155637_repro" project In the menu bar, select "Tools" > "Reproduce PhysicsMask LayerMask conversion" Observe the "ACTUAL" values in the Console window Actual result: The "PhysicsMask" "bitMask" is "0xFFFFFFFF80000000" for the LayerMask "0x80000000" and "0xFFFFFFFFFFFFFFFF" for the LayerMask "0xFFFFFFFF" Expected result: The upper 32 bits of the "PhysicsM…

Retrieved 2026-11-11
Physics 2DFixUUM-156920
Fixed "PhysicsRotate" so that converting to a "Quaternion" no longer doubles the angle, "isNormalized" no longer logs a warning for a rotation that is not normalized, "ToString" labels the angle as degrees, and "Normalized" warnings name the correct method.
Linked bug report
UUM-157163: PhysicsRotate rotation angle is doubled when it is converted to a Quaternion

How to reproduce: Open the attached "IN-155628_repro" project In the menu bar, select "Tools" > "Bug Hunt" > "PhysicsRotate Quaternion" Observe the "quaternion" and "rotatedRight" values in the Console window Actual result: "PhysicsRotate.up" (90 degrees) is converted to the "Quaternion" "(0, 0, 1, 0)", a 180 degree rotation, which rotates "Vector3.right" to "(-1, 0, 0)" Expected result: "Phys…

Retrieved 2026-11-11
Physics 2DFixUUM-157163
Fixed "PhysicsTransform" validation warnings naming the wrong method.
Linked bug report
UUM-156920: PhysicsMask has its upper 32 bits set when created from a LayerMask that includes layer index 31

How to reproduce: Open the attached "IN-155637_repro" project In the menu bar, select "Tools" > "Reproduce PhysicsMask LayerMask conversion" Observe the "ACTUAL" values in the Console window Actual result: The "PhysicsMask" "bitMask" is "0xFFFFFFFF80000000" for the LayerMask "0x80000000" and "0xFFFFFFFFFFFFFFFF" for the LayerMask "0xFFFFFFFF" Expected result: The upper 32 bits of the "PhysicsM…

Retrieved 2026-11-11
Physics 2DFixUUM-156920
Fixed an issue where pasting copied sub-assets into a folder overwrote existing assets with the same name and broke references to them.
Linked bug report
UUM-121005: Existing assets' references are lost when pasting in copied sub-assets

How to reproduce: 1. Extract and open the attached “IN-115691.zip“ project 2. Open the Assets/Case-CopyFromSubAssetBank/Case-CopyFromSubAssetBank.unity scene 3. Copy everything inside Assets/Case-CopyFromSubAssetBank/Copy/SubAssetBank.asset 4. Paste it inside Assets/Case-CopyFromSubAssetBank/Paste folder 5. Observe the scene and the project tab Expected result: Pasting creates new assets with …

Retrieved 2026-11-11
Project BrowserFixUUM-121005
Fixed an issue where moving a GameObject far from the origin with the Move tool made its handle disappear and logged an invalid localPosition (NaN) error.
Linked bug report
UUM-146738: Sub Scene GameObject disappears and “transform.localPosition assign attempt is not valid” error is thrown when moving Sub Scene GameObject with the Move Tool

Repository: unity/unity Reproduction steps: 1. Create a new project 2. Install Entities package (Window > Package Management > Package Manager) 3. Create new Sub Scene (New Sub Scene > Empty Scene…) 4. Create any GameObject inside the Sub Scene 5. Select Sub Scene GameObject and zoom out in the Scene view until GameObject appears small 6. Move GameObject around in the Scene view using the Move…

Retrieved 2026-11-11
Scene/Game ViewFixUUM-146738
Fixed an Editor crash with the error "Size overflow in allocator" when JsonUtility parsed a string longer than 536,870,911 characters.
Linked bug report
UUM-156359: Editor crashes with ‘Size overflow in allocator’ when JsonUtility parses a string longer than 536,870,911 characters

Steps to reproduce: 1. Open the attached user's project "JsonUtilitySizeOverflow.zip" 2. Select "Repro > 2. Parse 540M chars" in the top menu bar 3. Observe the Editor Actual result: The Editor crashes with a "Size overflow in allocator" fatal error Expected result: The JSON string is parsed, or a managed exception is thrown, and the Editor keeps running Reproducible with: 6000.0.1f1, 6000.0.8…

Retrieved 2026-11-11
ScriptingFixUUM-156359
Fixed an issue where cancelling an Awaitable.NextFrameAsync or Awaitable.EndOfFrameAsync awaitable during a frame update could make an unrelated Awaitable complete early with a default result.
Linked bug report
UUM-156357: Awaitable<T> finishes early and returns default when a NextFrameAsync awaitable is cancelled during the same frame update

How to reproduce: Open the attached “IN-156956” project Open Window > General > Test Runner Select PlayMode tab Expand the test entries, so that all of them are visible Click “Run All“ button Observe the test results in the Test Runner window Actual result: VulnerableCancellation_MustNotCompleteUnrelatedAwaitable fails. An unrelated Awaitable<T> completes early with the value of 0. Only test t…

Retrieved 2026-11-11
ScriptingFixUUM-156357
Fixed AppDomain.CurrentDomain.BaseDirectory returning the path of the application executable instead of the folder that contains it.
ScriptingFixUUM-155647
Optimize GetSelectionCount object validation in SceneInspector.
ScriptingFixUUM-155038
Fixed a crash when executing a RenderingCommandBuffer with a SetKeyword on a null or destroyed material.
Linked bug report
UUM-157105: Crash on PPtr<Shader>::operator Shader * __ptr64 when updating a CommandBuffer keyword on a non-existent Material

How to reproduce: Open the attached “IN-155877” project Run the test (Repro > “CommandBuffer.EnableKeyword(null Material) - crashes Editor”) Observe the crash Reproducible with: 6000.0.0f1, 6000.0.85f1, 6000.3.26f1, 6000.6.6f1, 6000.7.0b5, 7000.0.0a8 Reproducible on: Windows 11 Not reproducible on: No other environments tested Notes: Reproducible using CommandBuffer.EnableKeyword / .DisableKey…

Retrieved 2026-11-11
ShadersFixUUM-157105
Fixed a rare crash when doing a build.
Linked bug report
UUM-148715: Crash on ShaderCompilation::TransientData::StripPasses when compiling the Player with a specific shader

How to reproduce: Open the attached “IN-148935” project Navigate to File > Build and Run Observe the crash Reproducible with: 6000.3.0a1, 6000.3.21f1, 6000.5.6f1, 6000.6.0b6, 6000.7.0a4 Not reproducible with: 6000.2.0b2 (d4c40f50eb81), 6000.0.80f1 Reproducible on: Windows 11 Not reproducible with: No other environments tested First few lines of the stack trace: 0x00007FF950327C45 (Unity) Shade…

Retrieved 2026-11-11
ShadersFixUUM-148715
Fixed default-created LocalKeyword and LocalKeywordSpace field access crashing the Editor.
Linked bug report
UUM-156424: Crash on LocalKeyword_CUSTOM_IsDynamic when accessing members of a default LocalKeyword or LocalKeywordSpace struct

How to reproduce: 1. Open the attached “IN-155876“ project 2. In the top Menu bar, press “Repro” > any option from 1-5 3. Observe the crash Reproducible with: 6000.0.10f1, 6000.0.84f1, 6000.3.26f1, 6000.6.6f1, 6000.7.0b4, 7000.0.0a8 Reproduced on: Windows 11 Not reproduced on: No other environment tested First few lines of the stack trace: 0x00007FFD8C910438 (Unity) LocalKeyword_CUSTOM_IsDynam…

Retrieved 2026-11-11
ShadersFixUUM-156424
Material.mainTexture will return null if the main texture is not present instead of logging an error in the console.
Linked bug report
UUM-103940: Player build logs a "material with shader doesn't have a '_MainTex' property" error when instantiating a specific amount of specific prefabs

Reproduction steps: 1. Open the attached "IN-97465" project 2. Open the “MainScene” Scene 3. In the Hierarchy window expand the “==== MANAGERS ====” GameObject 4. Select the “Game Manager” GameObject 5. In the Inspector window “Spawn Characters” script component change the “Num Characters To Spawn” property value to 3 6. Build and run the project 7. In the built project click “Start” 8. Observ…

Retrieved 2026-11-11
ShadersFixUUM-103940
Fixed exceptions thrown in the Inspector when adding a Light Anchor component while no Game View is open.
Linked bug report
UUM-153999: Adding a Light Anchor component throws an exception when no Game View is open

Steps to reproduce: Create a new URP 3D project via Unity Hub Close every open Game View tab/window. Create a GameObject, select it, and add a Light Anchor component via the Inspector's Add Component button Actual results: The Console immediately logs an InvalidOperationException: "Sequence contains no elements", thrown from LightAnchorEditor.OnEnable - then cascades into repeated NullReferenc…

Retrieved 2026-11-11
SRP CoreFixUUM-153999
Fixed terrain painting being lost without any message when a new TerrainData was saved with AssetDatabase.CreateAsset after its terrain layers were assigned. A warning now explains the loss and how to avoid it.
TerrainFixUUM-155877
Fixed the Edit Tree, Edit Detail Mesh and Edit Grass Texture windows applying changes to a different prototype when another prototype was removed while the window was open.
Linked bug report
UUM-155483: The Edit Tree window overwrites a different tree prototype when another tree is removed while it is open

Steps to reproduce: Open the attached project Open Assets/Scenes/Wiz.unity Select the "WizTerrain" GameObject in the Hierarchy In the Inspector, click the "Paint Trees" button In the Trees section, select the second tree, "Tree1" Click "Edit Trees..." and select "Edit Tree". The Edit Tree window opens on Tree1 In the Edit Tree window, set "Bend Factor" to 0.999, but do NOT press Apply yet Leav…

Retrieved 2026-11-11
TerrainFixWindowsUUM-155483
Fixed trees placed above or below the Terrain surface moving onto it when SetHeights, SyncHeightmap, a height brush, painting holes or changing the Terrain size modified another part of the Terrain.
Linked bug report
UUM-137127: The snapToHeightmap parameter of the SetTreeInstances method is ignored when calling SetHeights on Terrain

How to reproduce: 1. Open the attached “IN-136057“ project 2. Open the “SampleScene“ scene 3. Enter Play mode 4. In the Game view, note the y-axis positions of the Terrain’s trees 5. In the Hierarchy window, select the “Reproduction“ GameObject 6. In the Inspector, open the Context Menu of the “Reproduction (Script)“ Component and select “Set Terrain Heights” 7. Repeat step 4 Actual result: Th…

Retrieved 2026-11-11
TerrainFixUUM-137127
Fixed the caret not moving past an emoji with the arrow keys, and Backspace and Delete removing only half of an emoji, in a TextMeshPro Input Field with Content Type set to Password.
Linked bug report
UUM-155145: Caret does not move past an emoji when pressing the Right Arrow key in a TextMeshPro Input Field with Content Type set to "Password"

Steps to reproduce: Create a new Unity project using the Universal 3D template Create a TMP Input Field (GameObject > UI (Canvas) > Input Field - TextMeshPro) and click "Import TMP Essentials" in the TMP Importer window Select the "InputField (TMP)" GameObject in the Hierarchy In the Inspector window, set "Content Type" to "Password" and set "Text" to "😀ab" Enter Play mode Click the Input Fie…

Retrieved 2026-11-11
TextMeshProFixUUM-155145
Fixed a bound Vector4Field overwriting the W value of other selected objects when X, Y or Z was edited with multiple objects selected.
Linked bug report
UUM-157590: Bound Vector4Field overwrites W on the other selected objects when X, Y or Z is edited with multiple objects selected

How to reproduce: Open the attached "IN-154820" project In the menu bar select Tools > "IN-154820 Create and select A and B" In the Inspector, set the "Vector4" X value to 9 and press Enter In the menu bar select Tools > "IN-154820 Log values" Observe the Console Actual result: B is logged as (9.00, 20.00, 30.00, 4.00): its W changed from 40 to 4, the W value of A Expected result: Only X chang…

Retrieved 2026-11-11
UI ToolkitFixUUM-157590
Fixed an AnimationCurve UXML attribute losing its value after saving when a key had a very large value.
Linked bug report
UUM-156823: Curve Field value is lost after saving in UI Builder when a key has a very large value

Reproduction steps: 1. Create a new project 2. Create > UI Toolkit > UI Document 3. Double-click the newly created Asset to open UI Builder window 4. Select the .uxml root in the Hierarchy and enable "Editor Extension Authoring" in the Inspector 5. Drag and drop a Curve Field Element into the Hierarchy 6. Select the Curve Field and click the "Value" field in the Inspector 7. In the Curve Edito…

Retrieved 2026-11-11
UI ToolkitFixUUM-156823
Fixed an issue where a 3D-rotated element inside a 3D-rotated GroupTransform rendered at the wrong height on screen-space panels and in Editor windows, and did not match the area that responds to the pointer.
UI ToolkitFixWindowsUUM-151206
Fixed an issue where out-of-range filter and backdrop-filter values were clamped without a Console warning, and UI Builder's Inspector displayed the unclamped value.
Linked bug report
UUM-152766: No Console warning when out-of-range UI Toolkit Filter values are clamped, and UI Builder's Inspector displays the unclamped value

Steps to reproduce: Create a new Unity project using the Universal 3D template Copy the attached "FilterRepro.uxml" into the project's Assets folder and let it import Double-click FilterRepro.uxml to open it in UI Builder Select "#BlurTarget" in the Hierarchy In the Inspector, expand Local Styles > Filter Observe the "Value" field Type "5000" into the same "Value" field and press Enter Observe…

Retrieved 2026-11-11
UI ToolkitFixUUM-152766
Fixed artifacts around letters when text uses a Font Asset with a small atlas padding and a zero or negative outline width.
Linked bug report
UUM-146020: Artifacts are rendered in UITK when using Font Assets and using negative outlines

Steps to reproduce: Create and open a new project Import the "CalibriBold SDF-2.asset" and "CalibriBold.ttf" into the project Create and open a new UXML file in UI Builder Create a Label in the UI Builder's Hierarchy and select it Expand the "Text" foldout in the Inspector Change the Font type to "Font Asset" Assign the imported Font Asset in the Object field Expand the "Text Effects" and type…

Retrieved 2026-11-11
UI ToolkitFixUUM-146020
Fixed AssetReference variables in UI Builder taking the asset type of another variable that was previously shown in the same list position.
Linked bug report
UUM-140515: AssetReference Variable Asset Reference Type is tied to list position and will produce unexpected results when creating, duplicating or saving unset AssetReference Variables

Steps to reproduce: Open any Project Create a UIDocument Asset in the Project Browser and open it in UI Builder In the StyleSheets panel create a new USS and select the :root selector In the Inspector Variable list create an AssetReference Variable Change the Variable's Asset Reference Type to any other than Texture Right click the Variable and select "Duplicate" OR After step 3: In the Inspec…

Retrieved 2026-11-11
UI ToolkitFixUUM-140515
Fixed custom backdrop filters that blend their output showing content from other elements and flickering.
UI ToolkitFixUUM-155789
Fixed solid and gradient fills missing from VectorImages saved with Painter2D.SaveToVectorImage on WebGL 2 and on some OpenGL ES 3.0 devices, and an ArgumentOutOfRangeException when a solid fill or stroke was painted before a texture fill.
UI ToolkitFixWebGLUUM-155233
Fixed the invert and contrast filters producing colors that were too bright on translucent pixels, such as after opacity in a backdrop-filter chain or on the anti-aliased edges of filtered elements.
UI ToolkitFixUUM-155804
Fixed TreeView and ListView items sometimes staying invisible after expanding the last item or resizing the view while scrolled to the bottom.
Linked bug report
UUM-140392: VFX Template is not rendered after expanding the last Category when Category list is scrollable

Steps to reproduce: Open the attached project Open the VFX Template window Shrink the window vertically Scroll to the bottom of the Template list Expand Category 9 (If the category was already expanded after opening the window, collapse it and reopen the Template window) Actual results: After the Category is expanded, the Template is not visible (But can be selected) Expected results: Template…

Retrieved 2026-11-11
UI ToolkitFixUUM-140392
Fixed UI Builder adding a duplicate attribute to Attribute Overrides when editing an override on an element whose name contains a space, which made the UXML file invalid.
Linked bug report
UUM-149755: UI Builder appends a duplicate attribute in AttributeOverrides when re-editing an override on an element whose name contains a space

How to reproduce: Open the attached "IN-148895" project Open "Main.uxml" in UI Builder In the UI Builder Hierarchy, expand "Main.uxml">"TemplateContainer" and select the "Thin g" element In the UI Builder Inspector set "Title Text Size" attribute to any value and press Ctrl+S Change "Title Text Size" attribute to a different value and press Ctrl+S Observe the Console window and “Main.uxml” cod…

Retrieved 2026-11-11
UI ToolkitFixUUM-149755
Fixed UI Toolkit panels not receiving pointer events after a script reload in Play mode when the scene has an EventSystem.
Linked bug report
UUM-156105: UI stops receiving pointer events after an assembly reload when using InputSystemUIInputModule

How to reproduce: Open the attached “IN-155070” project Enter Play mode Interact with the UI elements in Game view In the Project window select the “RandScript“ script and reimport it Try interacting with the UI elements in Game view again Observe the UI elements Actual result: After reimporting a script you can’t interact with the UI elements Expected result: You can interact with UI Elements…

Retrieved 2026-11-11
UI ToolkitFixUUM-156105
Broadphase.Tree.Clone() now allocates node storage that is sized to its capacity rather than the source tree's Length. This fixes an OutOfRange error that may be observed when a full multi-threaded broadphase rebuild is performed on a densely-packed, cloned world.
Unity PhysicsFixUUM-157069
Fixed a bug where URP attempts to use a stripped variant when using deferred rendering with additional light shadows disabled, but shadowmasks enabled.
Linked bug report
UUM-153600: Shader variant errors are thrown for every transparent draw in the Player when using Deferred rendering with a baked Mixed light and Additional Light Shadows disabled

Steps to reproduce: 1. Open the attached project "StrictVariantRepro.zip" 2. Open the "SampleScene" scene 3. Enter Play Mode and observe that the scene renders correctly 4. Open File > Build Profiles and make sure "Development Build" is enabled 5. Make sure "Strict Shader Variant Matching" is enabled in Player Settings 6. Build and Run the Windows Player 7. Open the Player.log and search for "…

Retrieved 2026-11-11
URPFixUUM-153600
Fixed the deprecated LightingPhysicallyBased overload ignoring the surface normal and using the specular highlights toggle as the view direction.
URPFixUUM-149002
Fixed a GPU crash or corrupted rendering with sorted Visual Effect Graph outputs when some instances of an effect were outside a camera's view, especially with several cameras.
VFX GraphFixUUM-149758
Fixed SubsystemWithProvider.Start not throwing an ArgumentNullException when called after the subsystem was destroyed, which restarted the destroyed provider.
Linked bug report
UUM-151411: SubsystemWithProvider.Start returns without throwing an exception when it is called after the subsystem has been destroyed

How to reproduce: Open the attached "IN-151360" project In the menu bar, select "Bug Repro" > "Start Subsystem After Destroy" Observe the Console Actual result: The "Start" call on the destroyed subsystem returns without throwing an exception Expected result: The "Start" call throws a NullArgumentException, as documented in the "SubsystemWithProvider" Scripting API ("Once a subsystem is Destro…

Retrieved 2026-11-11
XRFixUUM-151411

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