User is no longer logged out when authenticating another user.
(issue 59107)
Security hardening related to Stapler routing.
Security hardening: Set X-Content-Type-Options to nosniff in REST API responses.
Disable multiple deletion attempts if hudson.Util.maxFileDeletionRetries is zero.
(issue 60351)
Prevent 'zombie' executors on built-in node by removing one-off executors in Computer.removeExecutor.
(issue 57304)
Fix AtomicFileWriter performance issue on CephFS when creating an empty file.
(issue 60167)
Developer: ViewGroupMixIn#getPrimaryView() may return null, and needs to be checked by plugins depending on this version of weekly and beyond.
It is an intermediate state until a default view is implemented.
(issue 60092)