Jun 25, 2026 · Backend Development

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.

@RedisListenerbackend developmentgRPC

0 likes · 13 min read

Spring Boot 4.1.0 Released: gRPC Auto‑Config, SSRF‑Safe HTTP Client, Lazy JDBC, @RedisListener and OpenTelemetry Enhancements

Architect's Tech Stack

Jun 15, 2026 · Backend Development

Spring Boot 4.1.0 Released: Production‑Ready Features You Should Know

Spring Boot 4.1.0 builds on the 4.x foundation by adding production‑focused enhancements such as native gRPC auto‑configuration, outbound SSRF protection, lazy JDBC connections, OpenTelemetry support, and updated Jackson 3 settings, while offering guidance on when and how to upgrade.

Jackson 3SSRFbackend development

0 likes · 13 min read

Spring Boot 4.1.0 Released: Production‑Ready Features You Should Know

lazy-jdbc

Spring Boot 4.1.0 Released: gRPC Auto‑Config, SSRF‑Safe HTTP Client, Lazy JDBC, @RedisListener and OpenTelemetry Enhancements

Spring Boot 4.1.0 Released: Production‑Ready Features You Should Know