Release notes for 528

Event connections will not fire if any Instance args are restricted instances, like those under CoreGui. This mainly affects DescendantAdded. A side effect is that the event connection will be skipped even if the argument is not used.

Fixed a bug where with Streaming Enabled tools would disappear for observers when a streamed out player would equip them while streamed out.

the class security check will be used when assigning reference properties from scripts. This will prevent CoreGui and descendants from being assign to reference properties from scripts. CoreGui is at plugin level so plugins should not be affected.

Luau bidirectional type inference was updated to support table indexer value type propagation into table properties when indexer type includes string types.

Fixing a bug that caused Sound playbacks triggered by SoundService:PlayLocalSound and Sound.PlayOnRemove to disregard RollOffMaxDistance

Fix a bug with type aliases containing nested generics.

Fix "Distribute on Marketplace" toggle for paid plugins