The Windows container image of this release is using Java 17 by default like the Linux images.
Remove build timeline widget from the build history pages of views, jobs, and agents.
(issue 60866)
More consistently report errors launching outbound agents.
(pull 8675)
Warn users at 12 months prior to end of Java support and again at 3 months prior to end of Java support.
(issue 72252)
Add support for Unix Domain Sockets.
Upgrade Jetty from 10.0.17 to 10.0.18.
(issue 72266)
What's new in 2.430
(2023-10-31)
Fix drag and drop handles for existing repeatables (regression in 2.335).
(issue 72189)
Refer to the correct option in the security configuration help text.
(issue 72222)
Restore security configuration help text and remove obsolete help text.
(pull 8630)
Turkish localization fixes for build, login, and user management pages.
(pull 8651, pull 8631)
Fix a minor memory leak in a Remoting log statement.
Add forward proxy support for WebSocket.
Support custom certificate options for WebSocket.
(pull 8643)
What's new in 2.429
(2023-10-24)
Prevent trimming HMAC codes (using HAMCConfidentialKey) when running in FIPS mode only.
(pull 8612)
Restore printing output from println and similar methods for the groovy CLI command (regression in 2.427).
(issue 72181)
Show the description of boolean build parameter values on the Parameters view (regression in 2.179).
(issue 72179)
Fix multibranch Pipeline Add source and other uses that mix inputs and buttons (regression in 2.422).
(issue 72170)
Allow clouds to be reordered.
This was previously possible, but disappeared when the cloud management was moved to a separate page (regression in 2.403).
(issue 72020)
Developer: Formalize an interface for objects that can be loaded from disk.
(issue 72107)
Developer: Allow plugins to define a custom Lifecycle.
(issue 72111)
What's new in 2.427
(2023-10-10)
Fix agent allocation due to label issue detected by vSphere Cloud plugin (regression in 2.421).
(issue 71937)
Show form validation results for form elements that are initially hidden. (regression in 2.355).
(issue 71252)
Remove previous form validation errors when the form validation is updated with new content. (regression in 2.355).
(issue 71252)
Disable anonymous usage statistics when run in FIPS mode.
(pull 8483, JEP-237)
Developer: HudsonPrivateSecurityRealm objects are now serializable.
(issue 72114)
Developer: Add extension point to notify about in-process scripting events.
(issue 41516)
Developer: Optionally support a FIPS140 compliant algorithm in the Jenkins' own user database.
(issue 71971, pull 8393, JEP-237)
Stop shipping net.sf.kxml:kxml2 because Jenkins no longer depends on it.
(pull 8503)
Reduce high memory usage from XStream2.AssociatedConverterImpl (regression in 2.405).
(issue 72067)
Developer: Added setters for View#filterExecutor and View#filterQueue.
Fix missing help sections for view filter executor and queue fields.
(pull 8511)
Allow alternate values for "Build with Parameters" and the "Build" button on the parameters page.
(issue 71866)
Small speculative optimization in build loading.
(pull 8494)
The minimum required Remoting version has been increased to 4.13 (released on March 4, 2022).
(pull 8484)
Prevent log spam when using the Jenkins security database and users signup.
(pull 8474)
Show a confirmation popup when triggering l:task action from context menu.
(issue 71880)
Restore context menus of model links in build history views and in administrative monitors. (regression in 2.402).
(issue 71890)
Hide the delete button from the only repeatable element in configuration forms when at least one element is expected (regression in 2.344).
(issue 72018)
Do not create a large number of threads when making numerous HTTP requests.
(issue 72016)
Developer: Provide programmatic deletion support for LogRecorder.
(pull 8489)
Make tab panes accessible via keyboard.
(issue 71496)
Remove System V initialization scripts from RPM based installers.
The System V initialization scripts were replaced in March 2022 with systemd initialization.
RPM users with a custom log directory no longer have a logrotate(8) configuration out-of-the-box.
(pull 409 (packaging), Linux install packages migrated from System V init to systemd)
Add allow-same-origin to the sandbox ContentSecurityPolicy directive of workspace and artifact browsers if the Resource Root URL feature is not used.
Allow requests to resources like stylesheets and images, even if a reverse proxy prohibits cross-site requests.
(issue 71366)
Add the X-Content-Type-Options HTTP header to the response from the agent listener.
Silence security scanners that incorrectly report an issue when the HTTP header is missing.
(issue 71186)
Only disable the plugin manager "install" button if no plugins are selected (regression in 2.414).
(issue 71698)
Remove the rebuild plugin from the setup wizard plugin selection.
(pull 8258)
Estimate project duration accurately in more cases (regression in 2.407).
(pull 8233)
Developer: API for alert, confirm, prompt, modal and form dialogs
(issue 71438)
Remove long deprecated hudson.util.IOUtils#DIR_SEPARATOR, hudson.util.IOUtils#DIR_SEPARATOR_WINDOWS, hudson.util.IOUtils#DIR_SEPARATOR_UNIX, hudson.util.IOUtils#LINE_SEPARATOR, hudson.util.IOUtils#LINE_SEPARATOR_WINDOWS, and hudson.util.IOUtils#LINE_SEPARATOR_UNIX which are available from org.apache.commons.io.IOUtils.
(pull 7641)
What's new in 2.414
(2023-07-11)
Allow cancelling the quiet down mode of a safe restart with an optional custom message for safe restarts (with new default message).
Use a less dangerous color for the safeRestart banner.
Allow setting the full prepareShutdown message instead of only the reason.
Show a hint on the "Jenkins Unavailable" page about safe restarts.
(issue 70059)
Move the 'Update' and 'Install' buttons to the app bar.
(pull 8025)
Improve CSP compatibility by uninlining javascript code.
(issue 71034)
Make the style of the legacy API token revoke button consistent with other buttons.
(pull 8210)
What's new in 2.413
(2023-07-04)
Update appearance of buttons for password and secretTextarea matching 'jenkins-button's.
(pull 8179)
Display a notice in the log manager page when no logs are available.
(pull 8186)
Restore missing build history for external jobs (regression in 2.409).
(issue 71553)
Add or update MIME types for JavaScript files, JavaScript module files, AV1 Image File (AVIF) files, Web Open Font Format (WOFF) files, and WebAssembly files.
(Winstone 6.12 release notes)
Switch the doublelaunch checker to a regular administrative monitor.
(pull 8127)
Remove animations on login page causing high CPU usage in some cases.
(issue 71246)
What's new in 2.410
(2023-06-13)
Improve sign in/register screens appearance on mobile.
(pull 7995)
Allow user deletion from the trash can icon (regression in 2.405).
(issue 71429)
Fix a bug when searching for matching form elements (regression in 2.406).
(issue 71383)
Developer: plugins can now contribute widgets for Computer, ComputerSet, View, Job.
(pull 7932)
What's new in 2.409
(2023-06-06)
Use jenkins-button for repeatable buttons.
(pull 7717)
Do not show Fedora 38 as an end of life operating system before actual end of life in 2024.
(issue 71394)
Hide the arrow next to the restart checkbox if the environment doesn't support it.
(pull 8076)
Use correct update center proxy configuration hyperlink in error messages.
(issue 71244)
Add support for jakarta.inject annotations.
(pull 8065)
What's new in 2.408
(2023-06-06)
Jenkins 2.408 was not packaged or delivered. All changes planned for 2.408 are included in 2.409.
Jenkins 2.408 was not placed in the artifact repository or on the download site.
What's new in 2.407
(2023-05-29)
Warn administrators when their Linux operating system is approaching end of life.
(pull 7913)
Announce early end of life for Red Hat Enterprise Linux 7 and its derivatives (like CentOS Linux 7, Scientific Linux 7, and Oracle Linux 7).
(pull 7913)
Move plugins refresh button to app bar.
(pull 7770)
Fix the writing of emojis to XML (regression in 2.403).
(issue 71182)
Allow parameter positions to be reordered in job definitions (regression in 2.402).
(issue 71089)
Add a user experimental flag to run Jenkins without Prototype.js.
Plugin authors should enable this flag and fix any issues that result from the removal of Prototype.js.
In the future Prototype.js will be removed from Jenkins core.
(pull 7948)
What's new in 2.403
(2023-05-02)
Remove support for WebSocket agents when running inside Jetty 9.
(pull 7101)
Align source code text and line numbers in views that render source code with the Prism plugin.
(issue 70805)
Rework clouds management into multiple pages to better scale to a large numbers of clouds.
Users of EC2 Plugin should update it to version 2.0.7 or newer for compatibility.
(issue 70729)
Show full width filter field for builds on pages less than 970 pixels wide.
(issue 71115)
Do not write NUL values to XML files.
A technically illegal #x0 (NUL) could be written to Jenkins XML files but could no longer be read.
Now the write will fail as well (regression in 2.398).
(issue 71139)
Fix the warning icon in the workspaces temporary directory message.
(issue 71160)
Do not display a list of page sections on the System page breadcrumb.
(issue 71152)
Add padding to the right side of the full width side panel.
(issue 70115)
Developer: The experimental projectViewNested view has been removed without replacement.
(issue 70927)
What's new in 2.402
(2023-04-25)
Update appearance and framework for link dropdown menus.
(pull 7474)
Remove duplicate section headers from the Tools page.
Remove border at the top of the Tools page for consistency with other pages.
(pull 7716)
Hide the filter field when there's no build in Build History Widget.
(issue 70220)
Restore conditional rendering of headers in some pages and remove non-functional drag handle from some headers (regression in 2.335).
(issue 71089)