diff --git a/files/en-us/mozilla/firefox/releases/153/index.md b/files/en-us/mozilla/firefox/releases/153/index.md
index 62c87dafe553da1..2a1329053975c17 100644
--- a/files/en-us/mozilla/firefox/releases/153/index.md
+++ b/files/en-us/mozilla/firefox/releases/153/index.md
@@ -44,7 +44,12 @@ Firefox 153 is the current [Beta version of Firefox](https://www.firefox.com/en-
 
 <!-- #### Removals -->
 
-<!-- ### HTTP -->
+### HTTP
+
+- A same-origin fetch request for a media element (for example, from a {{htmlelement("video")}} element) will now pass through a service worker without stripping the {{httpheader("Range")}} header.
+  Previously the `Range` header was only preserved in same-origin CORS requests, made by adding the `crossorigin` attribute (`<video crossorigin>`).
+  Note that fetch requests for genuinely cross-origin media don't yet go through service workers.
+  ([Firefox bug 1465074](https://bugzil.la/1465074)).
 
 <!-- #### Removals -->