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Amazon RDS for PostgreSQL now supports post-quantum TLS key exchange

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AWS·Sep 24, 2026, 04:00 PMFeatureSecurity-relevantAI-assisted summary

Summary

Adds support for post‑quantum TLS key exchange in Amazon RDS for PostgreSQL 18+ via the ssl_groups parameter.
Allows selection of post‑quantum cryptographic groups from an allow list to meet organizational security standards.
Enables configuring PQ‑TLS through the AWS Management Console or CLI.

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Official source Last checked Oct 5, 2026, 10:00 AM

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