Add preliminary release notes for 1.13.8

Author: jgonggrijp

index.html

@@ -2762,7 +2762,7 @@ <h2 id="utility">Utility Functions</h2>
         <b class="header">VERSION</b>
         <br>
         It is possible to get the current Underscore version via
-        <tt>_.VERSION</tt> 
+        <tt>_.VERSION</tt>
         .
         <pre>_.VERSION =&gt; 1.13.8</pre>
       </p>
@@ -2990,6 +2990,24 @@ <h2 id="notes">Notes</h2>
 
       <h2 id="changelog">Change Log</h2>
 
+      <p id="1.13.8">
+        <b class="header">1.13.8</b> &mdash; <small><i>February 19, 2026</i></small> <!-- &mdash; <a href="https://github.com/jashkenas/underscore/compare/1.13.7...1.13.8">Diff</a> &mdash; <a href="https://cdn.statically.io/gh/jashkenas/underscore/1.13.8/index.html">Docs</a> --><br />
+        <ul>
+          <li>
+            Fixes a security issue in <tt>_.flatten</tt> and <tt>_.isEqual</tt>
+            that, under very specific circumstances, could allow for a Denial of
+            Service (DoS) attack in server applications. This bug was present in
+            all previous versions of Underscore.
+          </li>
+          <li>
+            Adds documentation for <tt>_.VERSION</tt>.
+          </li>
+          <li>
+            Clarifies some terminology in the documentation for contributors.
+          </li>
+        </ul>
+      </p>
+
       <p id="1.13.7">
         <b class="header">1.13.7</b> &mdash; <small><i>July 24, 2024</i></small> &mdash; <a href="https://github.com/jashkenas/underscore/compare/1.13.6...1.13.7">Diff</a> &mdash; <a href="https://cdn.statically.io/gh/jashkenas/underscore/1.13.7/index.html">Docs</a><br />
         <ul>