JENKINS-2.577 release notes and known issues

2.577

Scope: Jenkins. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

This is an automatically generated changelog draft for Jenkins weekly releases. See https://www.jenkins.io/changelog/2.577/ for the official changelog for this release. 🎉 Major features and improvements Standardise experimental Jenkins pages, make the side panel independently scrollable + make the build bar sticky ( #26863 ) @janfaracik 🚀 New features and improvements Remove remaining detached-plugin bundling from jenkins.war ( #27129 ) @timja , @Copilot 👷 Changes for plugin developers Correct Javadoc for QuotedStringTokenizer.quote(String) to reflect unconditional quoting ( #27165 ) @thswlsqls All contributors: @janfaracik , @thswlsqls , @timja and @Copilot

Improvements and security content

This is an automatically generated changelog draft for Jenkins weekly releases. See https://www.jenkins.io/changelog/2.577/ for the official changelog for this release. 🎉 Major features and improvements Standardise experimental Jenkins pages, make the side panel independently scrollable + make the build bar sticky ( #26863 ) @janfaracik 🚀 New features and improvements Remove remaining detached-plugin bundling from jenkins.war ( #27129 ) @timja , @Copilot 👷 Changes for plugin developers Correct Javadoc for QuotedStringTokenizer.quote(String) to reflect unconditional quoting ( #27165 ) @thswlsqls All contributors: @janfaracik , @thswlsqls , @timja and @Copilot

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

Jenkins

Affected versions

2.577

Fixed versions or updates

No fixed version is stated in this record.

Recommended action

Review the official publisher document before deployment.

Official publisher evidence

JENKINSVERIFIED

2.577

Checked 29 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.

Open the official publisher source