diff --git a/changelog.html b/changelog.html
index bbbaddd759938620e30bcdd386b466fed4cabe6a..4f4f8537911786d78421f6c01aeffdb3571c6379 100644
--- a/changelog.html
+++ b/changelog.html
@@ -55,6 +55,10 @@ Upcoming changes</a>
 <!-- Record your changes in the trunk here. -->
 <div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
 <ul class=image>
+  <li class=bug>
+    When concurrent builds are enabled, artifact retention policy may delete artifact being 
+    used by an actually running build.
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-27836">issue 27836</a>)
   <li class=>
 </ul>
 </div><!--=TRUNK-END=-->