Changelog

Enhancement

Startup completion notification is available with systemd(1). pull 6228
Update the bundled Mailer Plugin from 1.32.1 to 408.vd726a_1130320. pull 6180, JENKINS-67674 , 2022-01-12 security advisory
Update the bundled Matrix Project Plugin from 1.18 to 1.20. pull 6180, JENKINS-67674 , 2022-01-12 security advisory
Remove images from core that have been replaced by SVG images. pull 5778
Update site warnings can now be configured with Configuration as Code. JENKINS-56057
Remove support for plugins written in Ruby. Deprecating non-Java plugins blog post
Upgrade the XStream library from 1.4.18 to 1.4.19. Addresses the CVE-2021-43859 security vulnerability when unmarshalling highly recursive collections or maps causing a Denial of Service. pull 6231, XStream 1.4.19 changelog, XStream CVE-2021-43859

Bug fix

Launch only one agent to satisfy cloud agent requests that use label expressions. JENKINS-67635
Run cleanup before terminating the controller process due to a Unix TERM signal. pull 6230
Correctly render expandable text boxes into multiple lines (regression in 2.197 and 2.176.4). JENKINS-67627
Keep the same height when dragging and dropping a component (regression in 2.277). JENKINS-67496
Show correct feature name in tooltips of help links (regression in 2.179). JENKINS-67662
Support group names with spaces in the deb package. JENKINS-56911 , pull 268 (packaging)
Remove requirement for daemon in deb packages. pull 261 (packaging)
Remove requirement for daemonize in RPM packages. pull 248 (packaging)

Changelog for 2.333