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Amazon Aurora MySQL 8.4.8 (compatible with MySQL 8.4.8) is now generally available

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AWS·Sep 3, 2026, 04:01 PMFixSecurity-relevantAI-assisted summary

Summary

Aurora MySQL 8.4 now supports MySQL 8.4.8 with security enhancements and bug fixes.
Introduces PQ‑TLS key exchange, transaction timeout, multi‑source replication, and delayed replication features.
Enables automatic minor version upgrades and rollout policies for in‑place or snapshot restores across regions.

featuresecuritybugfixminorsource healthy

Official source Last checked Sep 20, 2026, 3:04 PM

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