Does Spring Boot 2 support Java 10?

Java 10 is supported as of Spring Boot 2.0.1.RELEASE. We intend to support Java 11 as of Spring Boot 2.1.x

See: https://github.com/spring-projects/spring-boot/wiki/Spring-Boot-with-Java-9-and-above

Yes, I use it on production with Java 10 and works fine.