Starting today, Amazon Aurora MySQL 3.07 (with MySQL 8.0 compatibility) will support MySQL 8.0.36. In addition to security enhancements and bug fixes in MySQL 8.0.36, Amazon Aurora MySQL 3.07 includes several fixes and general improvements. For more details, refer to the Aurora MySQL 3 and MySQL 8.0.36.
To upgrade, you can initiate a minor version upgrade manually by modifying your DB cluster, or you can enable the “Auto minor version upgrade” to allow automatic upgrades in the upcoming maintenance window. This release is available in all AWS regions where Aurora MySQL is available.
Source:: Amazon AWS