UUM-148726
Fixed in 7000.0.0a7Mentioned in 7 release notes.
First fixed in 7000.0.0a7 (Oct 6, 2026); relisted in 6 later releases.
| Version | Section | Risk | Impact | Note |
|---|---|---|---|---|
| 7000.0.0a16 | Fixes Scripting | Fix | Fixed a false positive assert in SerializableManagedRef::AssertKlassMeetsRequirements that caused a crash when entering Play Mode if a MonoBehaviour held a [SerializeReference] field whose concrete type carried the [ExtensionOfNativeClass] attribute directly rather than inheriting it from a parent class. | |
| 7000.0.0a12 | Fixes Scripting | Fix | Fixed a false positive assert in SerializableManagedRef::AssertKlassMeetsRequirements that caused a crash when entering Play Mode if a MonoBehaviour held a [SerializeReference] field whose concrete type carried the [ExtensionOfNativeClass] attribute directly rather than inheriting it from a parent class. | |
| 7000.0.0a11 | Fixes Scripting | Fix | Fixed a false positive assert in SerializableManagedRef::AssertKlassMeetsRequirements that caused a crash when entering Play Mode if a MonoBehaviour held a [SerializeReference] field whose concrete type carried the [ExtensionOfNativeClass] attribute directly rather than inheriting it from a parent class. | |
| 7000.0.0a10 | Fixes Scripting | Fix | Fixed a false positive assert in SerializableManagedRef::AssertKlassMeetsRequirements that caused a crash when entering Play Mode if a MonoBehaviour held a [SerializeReference] field whose concrete type carried the [ExtensionOfNativeClass] attribute directly rather than inheriting it from a parent class. | |
| 7000.0.0a9 | Fixes Scripting | Fix | Fixed a false positive assert in SerializableManagedRef::AssertKlassMeetsRequirements that caused a crash when entering Play Mode if a MonoBehaviour held a [SerializeReference] field whose concrete type carried the [ExtensionOfNativeClass] attribute directly rather than inheriting it from a parent class. | |
| 7000.0.0a8 | Fixes Scripting | Fix | Fixed a false positive assert in SerializableManagedRef::AssertKlassMeetsRequirements that caused a crash when entering Play Mode if a MonoBehaviour held a [SerializeReference] field whose concrete type carried the [ExtensionOfNativeClass] attribute directly rather than inheriting it from a parent class. | |
| 7000.0.0a7 | Fixes Scripting | Fix | Fixed a false positive assert in SerializableManagedRef::AssertKlassMeetsRequirements that caused a crash when entering Play Mode if a MonoBehaviour held a [SerializeReference] field whose concrete type carried the [ExtensionOfNativeClass] attribute directly rather than inheriting it from a parent class. |