Ubuntu 26.04 LTS will default to OpenJDK 25

Ubuntu 26.04 LTS ‘Resolute Raccoon’ will use OpenJDK 25 as its default Java version. An expected change as OpenJDK 25 is a long-term support release, as Ubuntu 26.04 is, the bump brings various feature and performance improvements to developers over OpenJDK 21, the default version used in Ubuntu 24.04 LTS through 25.10. On Ubuntu, Java isn’t installed out of the box, but when you install default-jdk or default-jre (directly or indirectly as a dependency needed by other software) those meta-packages point to whichever OpenJDK version Canonical has blessed as current. In Ubuntu 26.04 LTS, that will be OpenJDK 25. Version 25 of OpenJDK, the […]

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