diff --git a/content/en/stats.html b/content/en/stats.html
index d70cac7f5..b578a812a 100644
--- a/content/en/stats.html
+++ b/content/en/stats.html
@@ -3,7 +3,7 @@
 linkTitle: Statistics
 slug: stats
 excerpt: Let's Encrypt certificate statistics.
-lastmod: 2026-09-24
+lastmod: 2026-10-14
 menu:
   main:
     weight: 70
@@ -18,6 +18,7 @@ <h2><a id="usage" href="#usage">Let's Encrypt Usage</a></h2>
 <div class="figure">
   <h2><a id="percent-pageloads" href="#percent-pageloads">Percentage of Web Pages Loaded by Firefox Using HTTPS</a></h2>
   <p>(14-day moving average, source: <a href="https://docs.telemetry.mozilla.org/datasets/other/ssl/reference.html">Firefox Telemetry</a>)</p>
+  <p>Firefox changed its telemetry in version 156. Data after September 15, 2026 is paused until dataset is updated.</p>
   <div id="pageloadPercent" title="Percentage of Web Pages Loaded by Firefox Using HTTPS" class="statsgraph"></div>
 </div>