Changelog for 2.333

What's new in 2.333 (2022-01-31)

• 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, issue 67674, 2022-01-12 security advisory)
• Update the bundled Matrix Project Plugin from 1.18 to 1.20. (pull 6180, issue 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• Remove images from core that have been replaced by SVG images.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. (issue 56057)
• Remove support for plugins written in Ruby. (Deprecating non-Java plugins blog post)
• Launch only one agent to satisfy cloud agent requests that use label expressions. (issue 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). (issue 67627)
• Keep the same height when dragging and dropping a component (regression in 2.277). (issue 67496)
• Show correct feature name in tooltips of help links (regression in 2.179). (issue 67662)
• Support group names with spaces in the deb package. (issue 56911, pull 268 (packaging))
• Remove requirement for daemon in deb packages. (pull 261 (packaging))
• Remove requirement for daemonize in RPM packages. (pull 248 (packaging))
• 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)