2.541.1

We're excited to announce the release of Jenkins 2.541.1 🎉

Changelog and upgrade guide

See the changelog and upgrade guide to learn about breaking changes and other considerations when updating.

Reporting issues

If you locate an issue with this release, please file an issue on Jira, otherwise use the forums if you're unsure whether you encounter an issue or not.

2.547

This is an automatically generated changelog draft for Jenkins weekly releases.
See https://www.jenkins.io/changelog/2.547/ for the official changelog for this release.

🚀 New features and improvements

• Use display name in directory browser breadcrumbs (#25924) @LakshyaBagani

🐛 Bug fixes

• Fix false 'Build Scheduled' notification when parent multibranch is d… (#26117) @LakshyaBagani
• Hide build buttons in Multibranch branch/PR jobs when the Multibranch or organization folder is disabled (#26131) @mawinter69
• Fix cloud URL when Manage Jenkins UI is deferred (#26107) @ollehu

All contributors: @LakshyaBagani, @jenkins-release-bot, @mawinter69, @ollehu, @prathamalwayscomeslast, @renovate[bot], @timja and renovate[bot]

2.546

This is an automatically generated changelog draft for Jenkins weekly releases.
See https://www.jenkins.io/changelog/2.546/ for the official changelog for this release.

🐛 Bug fixes

• Fix category headers showing as raw HTML on New Item page (#26056) @Abhijeet212004

All contributors: @Abhijeet212004, @MarkEWaite, @alecharp, @jenkins-release-bot, @renovate[bot] and renovate[bot]

2.541.1 RC

Please report issues found to the release candidate announcement thread.

Final release is scheduled for January 21th, 2026.

Download the release from: https://repo.jenkins-ci.org/incrementals/org/jenkins-ci/main/jenkins-war/2.541.1-rc37778.03f54f77f4cd/jenkins-war-2.541.1-rc37778.03f54f77f4cd.war.

After final release, the official changelog and official upgrade guide will be available on www.jenkins.io/download.

2.545

This is an automatically generated changelog draft for Jenkins weekly releases.
See https://www.jenkins.io/changelog/2.545/ for the official changelog for this release.

🎉 Major features and improvements

• Require Java 21 or newer (#26018) @uhafner

🚀 New features and improvements

• Collect telemetry for Java properties (#26038) @NotMyFault
• Bump minimum supported remoting version (#26034) @strangelookingnerd

🐛 Bug fixes

• Fix race condition during initial admin account creation (#26036) @Pnkcaht
• Avoid NPE in Job#getLastBuildsOverThreshold (#26005) @mawinter69
• Use rootURL in Cloud sidepanel so links in actions work properly (#26004) @mawinter69

👷 Changes for plugin developers

• Bump minimum supported remoting version (#26034) @strangelookingnerd

👻 Maintenance

• Bump minimum supported remoting version (#26034) @strangelookingnerd

📦 Dependency updates

• Bump minimum supported remoting version (#26034) @strangelookingnerd

All contributors: @NotMyFault, @Pnkcaht, @jenkins-release-bot, @mawinter69, @renovate[bot], @strangelookingnerd, @uhafner and renovate[bot]

2.544

This is an automatically generated changelog draft for Jenkins weekly releases.
See https://www.jenkins.io/changelog/2.544/ for the official changelog for this release.

🐛 Bug fixes

• JENKINS-75905 - Include update site URL in signature verification in error messages (#25980) @adhamahmad

All contributors: @NotMyFault, @adhamahmad, @jenkins-release-bot, @renovate[bot], @shbhmexe and renovate[bot]

2.543

This is an automatically generated changelog draft for Jenkins weekly releases.
See https://www.jenkins.io/changelog/2.543/ for the official changelog for this release.

A new GPG signing key is used for the Jenkins weekly Linux packages: 5E386EADB55F01504CAE8BCF7198F4B714ABFC68
Follow the instructions in the Linux package signing blog post to install the new public key on your computer.

🚨 Removed

• Remove IP address from DefaultCrumbIssuer (#25918) @daniel-beck

🐛 Bug fixes

• Update Japanese translation of AbstractProject.DiscoverPermission.Description #23917 (#25971) @k-ohgishi
• Re-add out id to Console Output (#25953) @thcipriani
• Update dependency org.jenkins-ci:winstone to v8.1029.vd3071f6b_5988 (#25968) @renovate[bot]

🌐 Localization and translation

• Update Japanese translation of AbstractProject.DiscoverPermission.Description #23917 (#25971) @k-ohgishi

All contributors: @Kevin-CB, @NotMyFault, @daniel-beck, @jenkins-release-bot, @k-ohgishi, @renovate[bot], @thcipriani, @timja and renovate[bot]

2.542

This is an automatically generated changelog draft for Jenkins weekly releases.
See https://www.jenkins.io/changelog/2.542/ for the official changelog for this release.

🚀 New features and improvements

• Add telemetry for Content Security Policy (#23901) @daniel-beck
• make the MANAGE permission enabled by default (#23873) @jtnord
• JENKINS-45927 - Truncate verbose CauseOfBlockage messages in queue (#11298) @stevearmstrong-dev
• Allow entirely disabling CSP headers (#23915) @daniel-beck
• Update Winstone to 8.1026.v31def012a_f48, add test confirming the CSP response header can be >30KB (#25901) @daniel-beck

🐛 Bug fixes

• Fix NPE in ReverseBuildTrigger due to null upstream threshold (#23916) @Zenith1415

All contributors: @MarkEWaite, @Zenith1415, @daniel-beck, @github-actions[bot], @janfaracik, @jenkins-release-bot, @jglick, @jtnord, @renovate[bot], @stevearmstrong-dev, github-actions[bot] and renovate[bot]

2.541

See https://www.jenkins.io/changelog/2.541/ for the official changelog for this release.

🔒 Security

Multiple security fixes. See the 2025-12-10 security advisory for details.

2.528.3

We're excited to announce the release of Jenkins 2.528.3 🎉

Changelog and upgrade guide

See the changelog and upgrade guide to learn about breaking changes and other considerations when updating.

Reporting issues

If you locate an issue with this release, please file an issue on Jira, otherwise use the forums if you're unsure whether you encounter an issue or not.