Spring Boot 4.1.0 Released: gRPC Auto‑Config, SSRF‑Safe HTTP Client, Lazy JDBC, @RedisListener and OpenTelemetry Enhancements
Spring Boot 4.1.0, launched on June 10, 2026, adds built‑in gRPC server/client auto‑configuration, an InetAddressFilter to block SSRF attacks, lazy JDBC connection fetching, automatic @RedisListener registration, unified Jackson settings, OpenTelemetry improvements and several other developer‑experience upgrades, all illustrated with runnable demos and migration tips.
