https://spec.graphql.org/September2026/
We're now aiming to stick to a roughly annual cadence for new spec releases; this is the first release at this new cadence.
Since the previous release, 11 contributors have made 12 changes to the spec text, including directives-on-directives, stronger @oneOf validation, clearer definition of fragments, and allowing selection sets to be empty.
Read the full changelog for this release.