> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## 4.8.4 **`(chore):`** Apply latest Ubuntu security updates to the Java model generator container (`gradle:8.5.0-jdk17-jammy`) at build time so OS-level package CVEs are picked up. ## 4.8.3 **`(chore):`** Patch the npm-bundled `ip-address` package to 10.2.0 in the Java SDK generator container to address GHSA-v2v4-37r5-5v8g (CVE-2026-42338): XSS in `Address6` HTML-emitting methods. The vulnerable copy was pulled in transitively via `socks-proxy-agent` -> `socks` -> `ip-address@10.1.0` inside `/usr/local/lib/node_modules/npm`.