UUM-144557

Fixed in 6000.6.0b1

Mentioned in 13 release notes.

First fixed in 6000.6.0b1 (Jun 23, 2026); relisted in 12 later releases.

Open on Unity Issue Tracker
VersionSectionRiskImpactNote
6000.6.0b9Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.6.0b8Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.6.0b7Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.6.0b6Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.6.0b5Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.6.0b4Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.6.0b3Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.0.79f1Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.6.0b2Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.5.2f1Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.3.19f1Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.6.0b1Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.
6000.6.0b1Fixes
Editor
FixPrevent a crash that would occur when a prefab is using reserved fields.

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