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parse-server LiveQuery subscriber authorization verification for object states in leave/enter events

Parse Server LiveQuery now verifies subscriber authorization for object states in leave and enter events.

20 Jun 2026Read 1 minSeverity: schedule it

What changed

Parse Server LiveQuery now verifies subscriber authorization for object states in leave and enter events. For a leave caused by loss of read access, the event delivers the last authorized object state instead of the post-update body. For an enter caused by gaining read access, the previously unauthorized original object state is omitted.

Who it affects

Applications using Parse Server LiveQuery that combine content changes with access-control changes in the same save on LiveQuery-enabled classes.

What to do today

Review your application for saves that change both object fields and ACL read access on LiveQuery-enabled classes, and separate them into distinct saves. Alternatively, limit which classes are enabled for LiveQuery.

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