Add an option for a Resource Root URL through which Jenkins will serve user-generated static resources like workspace files or archived artifacts without the need for Content-Security-Policy headers.
(issue 41891)
Remove the ability to download update center metadata using the user's browser (deprecated since 2015).
Jenkins will no longer inform about available updates without a connection to update sites.
We recommend the use of a local mirror of our update sites, or a self-hosted update center like Juseppe in these situations.
(pull 3970)
Fix style of administrative monitors showing informational messages in the popup.
(issue 59684)
Add a missing "pressed" style for the Create Item button.
(issue 34226)