CVE-2026-81643 Broken access control in AshGraphql subscription batcher applies authorization suppression to only the first notification

Incorrect Authorization vulnerability in ash-project ashgraphql delivers GraphQL subscription payloads for records a subscriber is not authorized to see. In AshGraphql.Subscription.Batcher, dosend/5 resolves the first notification of a batch and filters it with shouldsend?/1, which drops results...