JDK 27 Locks In Nine Features as JDK 28 Expert Group Forms; GlassFish and Kotlin Ship Updates
JDK 27 has entered Rampdown Phase One, locking in nine features including G1 as the default garbage collector, post-quantum TLS key exchange, and structured concurrency for a March 2026 GA. The JDK 28 expert group was formally announced with early-access builds now available. Meanwhile, GlassFish 8.0.3 brings security and startup improvements, OmniFish unveiled a pooled GlassFish connector to slash Jakarta EE TCK test times from hours to minutes, and maintenance releases arrived for Infinispan, Kotlin, Micronaut, and Open Liberty.