Spring Boot 4.1.0: Deep Dive into 8 Must‑Know Production Features
Spring Boot 4.1.0, released on June 10, 2026, adds official gRPC support, built‑in SSRF protection, OpenTelemetry enhancements, lazy datasource initialization, async context propagation, Kotlin 2.3 compatibility, Log4j file‑rotation, and numerous build‑tool and dependency upgrades, while providing a detailed migration guide for production environments.
