UUM-155711

Fixed in 7000.0.0a12

Mentioned in 6 Unity 7 release notes.

First fixed in 7000.0.0a12 (Oct 22, 2026).

All (9)Unity 7 (6)Unity 6 (3)
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VersionSectionRiskImpactNote
7000.0.0a12Fixes
Serialization
FixFixed a crash in the Editor when building content that includes a serializable class deriving from a generic List<T>. (UUM-155711) First seen in 7000.0.0a7.
7000.0.0a11Known Issues
Content Build
BlockerKnown issue[CoreCLR] Crash on mono_class_get_name when building Addressables content with a serialized type that derives from List<T>
7000.0.0a10Known IssuesBlockerKnown issue7000.0.0a5: [CoreCLR] Crash on mono_class_get_name when building Addressables content with a serialized type that derives from List<T>
7000.0.0a9Known IssuesBlockerKnown issue7000.0.0a5: Crash on mono_class_get_name when building Addressables content with a serialized type that derives from List<T>
7000.0.0a8Known IssuesBlockerKnown issue7000.0.0a5: Crash on mono_class_get_name when building Addressables content with a serialized type that derives from List<T>
7000.0.0a7Known IssuesBlockerKnown issue7000.0.0a5: Crash on mono_class_get_name when building Addressables content with a serialized type that derives from List<T>

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