tag:github.com,2008:https://github.com/emberjs/ember.js/releasesRelease notes from ember.js2026-03-17T23:27:22Ztag:github.com,2008:Repository/1801829/v6.12.0-alpha.7-ember-source2026-03-17T23:27:22Zv6.12.0-alpha.7-ember-source<p>Merge pull request <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4090281269" data-permission-text="Title is private" data-url="https://github.com/emberjs/ember.js/issues/21223" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21223/hovercard" href="https://github.com/emberjs/ember.js/pull/21223">#21223</a> from emberjs/renovate/npm-run-all-replacement</p>kategenglertag:github.com,2008:Repository/1801829/v6.12.0-beta.2-ember-source2026-03-10T01:18:23Zv6.12.0-beta.2<h3>CHANGELOG</h3>
<ul>
<li><a href="https://github.com/emberjs/ember.js/pull/21144" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21144/hovercard">#21144</a> [BUGFIX] Fix crash <em>during</em> destroy in fastboot</li>
</ul>kategenglertag:github.com,2008:Repository/1801829/v6.12.0-alpha.6-ember-source2026-03-10T15:40:24Zv6.12.0-alpha.6-ember-source<p>Merge pull request <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4042325100" data-permission-text="Title is private" data-url="https://github.com/emberjs/ember.js/issues/21206" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21206/hovercard" href="https://github.com/emberjs/ember.js/pull/21206">#21206</a> from johanrd/cleanup/remove-dead-code</p>kategenglertag:github.com,2008:Repository/1801829/v6.12.0-alpha.5-ember-source2026-03-04T19:59:15Zv6.12.0-alpha.5-ember-source: Merge pull request #21168 from crazylogic03/fix/ember-array-reduce<p>[BUGFIX] Fix EmberArray.reduce to match native behavior</p>NullVoxPopulitag:github.com,2008:Repository/1801829/v6.12.0-beta.1-ember-source2026-02-17T19:33:25Zv6.12.0-beta.1<h3>CHANGELOG</h3>
<ul>
<li><a href="https://github.com/emberjs/ember.js/pull/20908" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/20908/hovercard">#20908</a> / <a href="https://github.com/emberjs/ember.js/pull/21020" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21020/hovercard">#21020</a> Merge <a href="https://github.com/glimmerjs/glimmer-vm">glimmerjs/glimmer-vm</a> into the <code>emberjs/ember.js</code> monorepo.
<ul>
<li>All <code>@glimmer/*</code> packages that were formerly dependencies of <code>ember-source</code> are now included in the monorepo. This enables us to more easily iterate<br>
on the Glimmer VM and related packages, avoid an integration step with <code>ember.js</code> and to more easily share code between them and <code>ember-source</code>.</li>
<li>Only a few of the packages from the <code>glimmer-vm</code> repo will continue to be published as separate packages, for example, <code>@glimmer/syntax</code> will be published.</li>
<li>The <code>glimmer-vm</code> repo has been archived and relevant issues have been moved to the <code>emberjs/ember.js</code> repo. If you have an issue that was not moved, please reopen it on ember.js, after a search.</li>
</ul>
</li>
<li><a href="https://github.com/emberjs/ember.js/pull/20995" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/20995/hovercard">#20995</a> [BUGFIX] <code>renderComponent</code> error: 'attempted to close a tracking frame, but one was not open'</li>
<li><a href="https://github.com/emberjs/ember.js/pull/20996" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/20996/hovercard">#20996</a> [BUGFIX] <code>renderComponent</code> error: 'Cannot read property of undefined: reading syscall'</li>
<li><a href="https://github.com/emberjs/ember.js/pull/21091" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21091/hovercard">#21091</a> [BUGFIX] Fix 'on' modifier error message regression</li>
<li><a href="https://github.com/emberjs/ember.js/pull/21025" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21025/hovercard">#21025</a> [CLEANUP] Remove applySVGInnerHTMLFix</li>
<li><a href="https://github.com/emberjs/ember.js/pull/21061" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21061/hovercard">#21061</a> [CLEANUP] Remove 'text-node-merging-fix'</li>
<li><a href="https://github.com/emberjs/ember.js/pull/21059" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21059/hovercard">#21059</a> [DOC] Remove doc references to <code>Ember.</code> and add import where necessary</li>
<li><a href="https://github.com/emberjs/ember.js/pull/21014" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21014/hovercard">#21014</a> Rename default export <code>GlimmerComponent</code> to <code>Component</code></li>
<li><a href="https://github.com/emberjs/ember.js/pull/21046" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21046/hovercard">#21046</a> Add benchmark infrastructure</li>
<li><a href="https://github.com/emberjs/ember.js/pull/21090" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21090/hovercard">#21090</a> Swap nightly ts test of ts-nightly with ts-latest for better signal-to-noise</li>
</ul>kategenglertag:github.com,2008:Repository/1801829/v6.11.0-ember-source2026-02-17T19:10:34Zv6.11.0<h3>CHANGELOG</h3>
<ul>
<li><a href="https://github.com/emberjs/ember.js/pull/21024" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21024/hovercard">#21024</a> [Bugfix] Add @ember/reactive into the AMD bundles</li>
<li><a href="https://github.com/emberjs/ember.js/pull/21014" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21014/hovercard">#21014</a> Rename default export <code>GlimmerComponent</code> to <code>Component</code> for autocomplete DX</li>
</ul>kategenglertag:github.com,2008:Repository/1801829/v6.12.0-alpha.4-ember-source2026-02-11T20:04:01Zv6.12.0-alpha.4-ember-source<p>Merge pull request <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3928395179" data-permission-text="Title is private" data-url="https://github.com/emberjs/ember.js/issues/21086" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21086/hovercard" href="https://github.com/emberjs/ember.js/pull/21086">#21086</a> from emberjs/nvp/add-qunit-toggle-to-skip-l…</p>NullVoxPopulitag:github.com,2008:Repository/1801829/v6.8.3-ember-source2026-02-16T16:34:42Zv6.8.3<h3>CHANGELOG</h3>
<ul>
<li><a href="https://github.com/emberjs/ember.js/pull/21024" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21024/hovercard">#21024</a> [BUGFIX] Add @ember/reactive into the AMD bundles</li>
</ul>kategenglertag:github.com,2008:Repository/1801829/v6.12.0-alpha.3-ember-source2026-02-02T19:47:14Zv6.12.0-alpha.3-ember-source: Add v6.10.1 to CHANGELOG for `ember-source`<p>(cherry picked from commit <a class="commit-link" data-hovercard-type="commit" data-hovercard-url="https://github.com/emberjs/ember.js/commit/2fad1aac4d7c0f3d3b5088e34260098e74eab8e8/hovercard" href="https://github.com/emberjs/ember.js/commit/2fad1aac4d7c0f3d3b5088e34260098e74eab8e8"><tt>2fad1aa</tt></a>)</p>kategenglertag:github.com,2008:Repository/1801829/v6.11.0-beta.2-ember-source2026-02-02T19:43:26Zv6.11.0-beta.2<h3>CHANGELOG</h3>
<ul>
<li><a href="https://github.com/emberjs/ember.js/pull/21024" data-hovercard-type="pull_request" data-hovercard-url="/emberjs/ember.js/pull/21024/hovercard">#21024</a> [Bugfix] Add @ember/reactive into the AMD bundles</li>
</ul>kategengler