This page provides important notices about releases that may affect your upgrade efforts to the newest CloudBees CD/RO release.

Upgrade notes

The following upgrade notes affect this release:

Upgraded Jetty servlet to address security vulnerabilities

Jetty upgraded from 11.0.24 to 12.0.16 version to address security vulnerabilities.

Updated Zookeeper version

ZooKeeper has been upgraded to version 3.9.4.

Installation notes

The following information is a running list of installation notes, intended to help understand changes across versions:

Configuration notes

The following information highlights important configuration notices from previous releases: