Spring Boot 4.1
Hand-drawn release highlights — gRPC, security hardening, observability, data & messaging, and upgrade notes for Spring Boot 4.1.
- Spring gRPC
- Netty standalone servers
- Security Hardening
- InetAddressFilter on HTTP clients
- Observability
- OpenTelemetry SDK toggle & sampler config
- Data & Messaging
- Lazy JDBC connection fetching