Changelog

Security

Enhancement

Update Remoting from 3.20 to 3.21 to apply logging enhancements and better no_proxy support. JENKINS-51223 , JENKINS-50965 , JENKINS-51551 , Remoting 3.21 changelog
Improve diagnostics of corrupted plugin archives during plugin dynamic loading. JENKINS-51608
Robustness: A buggy ComputerListener#onConfigurationChange implementation should not block Jenkins startup. JENKINS-50217
Diagnostics: Log stack traces in JEP-200 rejection messages when jenkins.security.ClassFilterImpl logging level is FINE or above. JENKINS-51355
Improve Jenkins root URL validation. JENKINS-51158
Do not remove workspaces for projects with builds in progress. JENKINS-27329
Developer: ComputerLauncher implementations can now set channels with a custom CommandTransport implementation. JENKINS-51541
Developer/Internal: Remove use of a Guava method deleted in later versions, which could cause problems for plugins running functional tests. JENKINS-51779

Bug fix

If using the Artifact Manager on S3 plugin with the (non-default) option to delete artifacts, they were not deleted when the entire build was deleted. JENKINS-51819
Don't monitor response time on offline agents. JENKINS-20272
Copying Run parameters did not work as expected as RunParameterDefinition#copyWithDefaultValue called the wrong constructor. JENKINS-51650
Restore implied dependency on JDK Tool Plugin from Apache HttpComponents Client 4 API Plugin to fix dependency problems. JENKINS-51483
Actions created from a TransientActionFactory that got attached to an item in the queue are no longer persisted, which could previously lead to duplicate actions shown for builds. JENKINS-51584
Prevent unhandled ClassCastException when loading fingerprints from corrupted files. JENKINS-51179
Do not duplicate caller stack trace when FilePath#act fails. JENKINS-51082
Fix behaviour of Advanced button when a section element is nested inside. JENKINS-14632
Developer API: StreamTaskListener#getCharset() now returns the default charset when it is not configured. JENKINS-51971
Developer API: Prevent NullPointerException in SlaveComputer#setChannel(Channel,OutputStream,Channel.Listener) with null OutputStream. JENKINS-51955

Changelog for 2.121.2