Java-updates: OpenJDK, Oracle patches en IntelliJ IDEA

This week's Java news includes updates on OpenJDK JEPs and the finalized JDK 27 release schedule. Oracle released its April 2026 Critical Patch Updates, with corresponding patches from BellSoft and Azul. The roundup also covers the April 2026 edition of Open Liberty and maintenance releases for Testcontainers, Multik, and IntelliJ IDEA.