A new GPG signing key is used for the Jenkins long term support package repositories. Follow the instructions in the Linux repository signing blog post to install the new public key on your computer.
Use new 64 bit Windows installer with service account checks and port validation.
Supports 64 bit Java 8 and 64 bit Java 11.
(Announcement, Upgrade guide)
Allow graceful shutdown when SCM triggers are configured.
(issue 62695)
Fix IllegalArgumentException: Method not found error caused by misbehaviour in Util.isOverridden() (regression in 2.241).
(issue 62723)