Amazon RDS Certificate Authority certificates rds-ca-2019 are set to expire in August, 2024. If you use or plan to use Secure Sockets Layer (SSL) or Transport Layer Security (TLS) with certificate verification to connect to your RDS DB instances or Multi-AZ DB clusters, consider using one of the new CA certificates rds-ca-rsa2048-g1, rds-ca-rsa4096-g1 or rds-ca-ecc384-g1. If you currently do not u