UUM-155069
Fixed in 6000.7.0b6Mentioned in 9 Unity 6 release notes.
First fixed in 6000.7.0b6 (Oct 21, 2026); relisted in 4 later releases.
| Version | Section | Risk | Impact | Note |
|---|---|---|---|---|
| 6000.7.0b8 | Fixes Asset Pipeline | Fix | Fixed Editor crash when the Unity Version Control Diff window shows a modified prefab that contains nested prefab instances. | |
| 6000.7.0b7 | Fixes Asset Pipeline | Fix | Fixed Editor crash when the Unity Version Control Diff window shows a modified prefab that contains nested prefab instances. | |
| 6000.6.7f1 | Fixes Asset Pipeline | Fix | Fixed Editor crash when the Unity Version Control Diff window shows a modified prefab that contains nested prefab instances. | |
| 6000.7.0b6 | Fixes Asset Pipeline | Fix | Fixed Editor crash when the Unity Version Control Diff window shows a modified prefab that contains nested prefab instances. | |
| 6000.7.0b6 | Fixes Asset Pipeline | Fix | Fixed Editor crash when the Unity Version Control Diff window shows a modified prefab that contains nested prefab instances. | |
| 6000.7.0b5 | Known Issues Asset Pipeline | Blocker | Known issue | Fixed Editor crash when the Unity Version Control Diff window shows a modified prefab that contains nested prefab instances. (UUM-155069) Fixed in 6000.7.0b6. |
| 6000.6.5f1 | Known Issues | Blocker | Known issue | 6000.6.0a2: Crash on PrefabModificationsForSerializedObject::CachePrefabModifications when the UVC window refreshes on a modified prefab that contains nested prefab instances |
| 6000.7.0b4 | Known Issues | Blocker | Known issue | 6000.6.0a2: Crash on PrefabModificationsForSerializedObject::CachePrefabModifications when the UVC window refreshes on a modified prefab that contains nested prefab instances |
| 6000.7.0b3 | Known Issues | Blocker | Known issue | 6000.6.0a2: Crash on PrefabModificationsForSerializedObject::CachePrefabModifications when the UVC window refreshes on a modified prefab that contains nested prefab instances |