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We record noteworthy changes in this file, which then becomes http://jenkins-ci.org/changelog
- Record your changes between "TRUNK-BEGIN" and "TRUNK-END".
  (except in rare cases when you are making changes in the RC branch,
   in which case it goes to the rc section)
- There are four CSS classes to denote the kind of changes.
  "rfe" for enhancement and "bug" for bug fixes,
  plus "major" to indicate major RFE/bugfix.
- Link to bugs in the issue tracker, e-mail thread in the archive, and so on if you can.
<head>
  <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
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  <title>Changelog</title>
  <link rel="stylesheet" TYPE="text/css" href="/changelog.css">
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<!--[if IE]>
<style type="text/css">div.rate-offset { bottom: 0.2em !important; left: 5em !important; }</style>
<![endif]-->
  <script type="text/javascript" src="https://rating.jenkins.io/rate/rate.js"></script>
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</head>
<body>
<div align="right">Legend:
    <span class="iconlegend">
        <img src="/images/rfe2.gif" alt="major RFE">major enhancement <img src="/images/rfe.gif" alt="RFE">enhancement
        <img src="/images/bug2.gif" alt="major bug">major bug fix     <img src="/images/bug.gif" alt="bug">bug fix
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    </span><span style="visibility:hidden">xxxxx</span>
</div>
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<div id="ratings" style="display:none; font-size:120%;
     border:1px solid black; background-color:#eee; padding:0.5em; margin-bottom:1em">
Help other Jenkins users by letting the community know which releases you've used,
and whether they had any significant issues. <br>
Legend: <br>
 <img src="//ci.jenkins-ci.org/images/16x16/health-80plus.gif" width="16" height="16"
  alt="Sunny"> = I use it on my production site without major issues. <br>
 <img src="//ci.jenkins-ci.org/images/16x16/health-40to59.gif" width="16" height="16"
  alt="Cloudy"> = I don't recommend it. <br>
 <img src="//ci.jenkins-ci.org/images/16x16/health-00to19.gif" width="16" height="16"
  alt="Lightning"> = I tried it but rolled back to a previous version. <br>
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View ratings below, and click one of the icons next to your version to provide your input.
</div>

<a href="" onClick="document.getElementById('trunk').style.display='block';return false">
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Upcoming changes</a>
<a href="" style="padding-left:3em" onClick="return loaddata(this)">Community ratings</a>

<!-- Record your changes in the trunk here. -->
<div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
<ul class=image>
    Explicitly declare compatibility of Windows build agent service with .NET Framework 4.
    (<a href="https://github.com/jenkinsci/jenkins/pull/2386">PR #2386</a>)
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  <li class=rfe>
    API: Introduce new listener extension point for slave creation/update/deletion.
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    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-33780">Issue 33780</a>)
  <li class=rfe>
    Lossless optimization sizes of PNG images in Jenkins.
    (<a href="https://github.com/jenkinsci/jenkins/pull/2379">PR #2379/a>)
  <li class=bug>
    Fix the repeatable item delete button layout in Safari.
    Addresses Build Steps and other such configuration items.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-35178">Issue 35178</a>)
  <li class=bug>
    Installation Wizard: Do not offer creating new admin user if the security is preconfigured.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34881">Issue 34881</a>)
  <li class=bug>
    Prevent <code>NullPointerException</code> on startup after update from Jenkins 2.5.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-35206">Issue 35206</a>)
  <li class=bug>
    Honor noProxy settings from "Manage Jenkins > Manage Plugins > Advanced".
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-31915">Issue 31915</a>)
  <li class=rfe>
    Add <a href="http://hc.apache.org/httpclient-3.x/authentication.html#NTLM">NTLM support</a>
    to the proxy validation logic.
    (<a href="https://github.com/jenkinsci/jenkins/pull/1955">PR #1955</a>)
</ul>
</div><!--=TRUNK-END=-->
<h3><a name=v2.7>What's new in 2.7</a> (2016/05/29)</h3>
<ul class=image>
  
  <li class="bug">
    Prevent stack overflow when using classes with complex generic type arguments 
    (e.g. <code>hudson.model.Run</code> or <code>hudson.model.Job</code>).
    Regression in Groovy 2.4, 
    see <a href="https://issues.apache.org/jira/browse/GROOVY-7826">GROOVY-7826</a> for more info.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34751">issue 34751</a>)
  <li class="bug">
    Do not invoke <code>PingFailureAnalyzer</code> for agent=>master ping failures.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-35190">issue 35190</a>)
  <li class="bug">
    Fix keyboard navigation in setup wizard.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-33947">issue 33947</a>)
  <li class="bug">
    Cleanup of Javascript issues discovered by the JSHint static analyis tool.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-35020">issue 35020</a>)
  <li class="bug">
    <code>DelegatingComputerLauncher</code> now accepts child classes in its hooks
    (pre-offline, pre-connect, etc.).
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-35198">issue 35198</a>)
  <li class="rfe">
    Internal: Activate JSHint in Jenkins js-builder component during the core build.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34438">issue 34438</a>)
  <li class="rfe">
    Internal: Add symbol annotation for <code>SystemInfoLink</code>.
    (<a href="https://github.com/jenkinsci/jenkins/pull/2375">PR #2375</a>)
  <li class="bug">
    Internal: NodeJS build was malfunctional on Win x64.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-35201">issue 35201</a>)
</ul>
<h3><a name=v2.6>What's new in 2.6</a> (2016/05/22)</h3>
<ul class=image>
  <li class="major rfe">
    Adapt the Setup Wizard GUI to provide a similar user experience when upgrading Jenkins. 
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-33663">issue 33663</a>)
  <!--TODO: add a links to the Extension points when Wiki get's updated-->
  <li class="rfe">
    Improve extensibility of the Setup Wizard GUI: 
    <code>InstallState</code> and <code>InstallStateFilter</code> extension points. 
    (<a href="https://github.com/jenkinsci/jenkins/pull/2281">PR 2281</a> as supplimentary change for 
    <a href="https://issues.jenkins-ci.org/browse/JENKINS-33663">issue 33663</a>)
  <li class="rfe">
    Improve User Experience in the New Item form. Submit button is always visible. 
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34244">issue 34244</a>)
  <li class="rfe">
    Allow passing a list of safe job parameters in <code>ParametersAction</code>.
    It simplifies fixing of <a href="https://wiki.jenkins-ci.org/display/JENKINS/Plugins+affected+by+fix+for+SECURITY-170">plugins affected by SECURITY-170 fix</a>.
    (<a href="https://github.com/jenkinsci/jenkins/pull/2353">PR 2353</a>)
  <li class="rfe">
    Added Symbol annotations for 
    <code>ParametersDefinition</code> and <code>BuildDiscarder</code> properties. 
    (<a href="https://github.com/jenkinsci/jenkins/pull/2358">PR 2358</a>)
  <li class="rfe">
    Extended the <code>online-node</code> CLI command for accepting multiple agents. 
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34531">issue 34531</a>)
  <li class="bug">
    Listed Parameters should reflect what was used when the build ran (filtering of unsafe parameters).
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34858">issue 34858</a>)
  <li class="bug">
    Scalability: Fix performance issues in the XML unmarshalling code.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34888">issue 34888</a>)
  <li class="bug">
    Support the legacy icon size specification approach in the Status Ball visualization.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-25220">issue 25220</a>, regression in 1.586)
  <li class="bug">
    Migrate the leftover system properties to the new engine introduced in 2.4.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34854">issue 34854</a>)
  <li class="bug">
    Do not show warnings abot a missing Tool Installer if it is present in at least one Update Site.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34880">issue 34880</a>)
  <li class="bug">
    Prevent hanging of the installation wizard due to the plugin status update issue.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34708">issue 34708</a>)
  <li class="rfe">
    Internal: CLI command <code>connect-node</code> was extracted from the core to CLI. 
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-31417">issue 31417</a>)
</ul>
<h3><a name=v2.5>What's new in 2.5</a> (2016/05/16)</h3>
<ul class=image>
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  <li class="major bug">
    Do not throw exceptions if <code>Jenkins.getInstance()</code> returns <code>null</code> instance.
    It was causing failures on Jenkins agents in the case of unexpected API usage by agents.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34857">issue 34857</a>, regression in 2.4)
  <li class=rfe>
    Replace <code>jenkins.model.Jenkins.disableExceptionOnNullInstance</code> by
    <code>jenkins.model.Jenkins.enableExceptionOnNullInstance</code> to address the
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    behavior change.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34857">issue 34857</a>)
</ul>
<h3><a name=v2.4>What's new in 2.4</a> (2016/05/15)</h3>
<ul class=image>
  <li class=rfe>
    Internal/build: <code>jenkins-ui</code> (NPM module) is private, used only internally.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34629">issue 34629</a>)
  <li class=rfe>
    Do not print stack trace during a plugin installation if it is missing its dependencies.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34683">issue 34683</a>)
  <li class=rfe>
    Allow specifying custom <code>AbortException</code>s.
    (<a href="https://github.com/jenkinsci/jenkins/pull/2288">pull 2288</a>)
  <li class=rfe>
     Add a <code>hudson.model.UpdateCenter.defaultUpdateSiteId</code> system property, 
     which allows specifying an alternate default Update Site ID.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34674">issue 34674</a>)
  <li class=rfe>
    Allow setting of properties from <code>context.xml</code> and <code>web.xml</code>
    in addition to setting system properties from the command line.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-34755">issue 34755</a>)
    Remove the historical initialization of CVS changelog parser for jobs without explicit SCM definition.
    <b>Warning!</b> This change may potentially cause a regression if a Jenkins plugin depends on this default behavior and injects changelogs without SCM.
    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-4610">issue 4610</a>)
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