Corrupted console notes could cause an uninformative NegativeArraySizeException to be thrown from ConsoleNote#readFrom and build log display to be broken.
JENKINS-45661
The setup wizard did not properly escape passwords, resulting in errors with certain special characters.
JENKINS-56856
Make form submit buttons on the Jenkins classic UI compatible with potentially upcoming Firefox bug fix.
JENKINS-53462, Firefox bug 1370630
Properly flush output from the Maven console annotator.
JENKINS-56995
Make Debian/Ubuntu launcher script work with Java 11.
JENKINS-57096