Concise summaries of official AWS update announcements for Amazon Neptune.
Information as of November 3, 2026.
AWS Backup now supports logically air-gapped vaults for Amazon Neptune in Asia Pacific (Melbourne), Europe (Spain), and Europe (Zurich). This enables backup copying, sharing, and access protection across accounts and regions.
AWS launches an open-source Context Ontology Accelerator to help organizations build machine-readable business models, enabling AI agents to make consistent, explainable decisions through a knowledge graph and Model Context Protocol.
Amazon Neptune adds tag-based access control (TBAC) for IAM, allowing dynamic control of cluster access using resource and principal tags
Amazon Neptune now supports dual-stack mode, allowing database clusters to accept connections over IPv4, IPv6, or both protocols simultaneously. Private and public configurations are available.
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