Java December 2025 Roundup: Vault, Micronaut, Gradle & More
What’s New This Week The Java world’s been busy. JDK 26 and 27 early-access builds are rolling out, frameworks are getting smarter about security, and build tools are finally fixing those little annoyances we’ve all learned to live with. Here’s what actually matters from December 22nd. Spring Vault Gets a Proper Client API Spring Vault just introduced VaultClient and ReactiveVaultClient—two new interfaces that sit between your code and Vault. The interesting bit? They enforce relative paths only. No more accidentally hitting absolute paths and opening up security holes. It’s a small change, but it closes a bug class that’s bitten plenty of teams. Coming in Spring Vault 4.1.0. ...