Add release notes for #2915

docs/source/releases/v2.0.rst

@@ -159,6 +159,8 @@ Minor changes
 
 - Order confirmation emails now include an order status link for authenticated users, as well as guest users, and order status is displayed consistently in both logged-in and anonymous order detail views.
 
+- Fixed display of styled HTML emails in account email detail views, wrapping them in an iframe to avoid leakage of styles into the page.
+
 .. _incompatible_in_2.0:
 
 Backwards incompatible changes in Oscar 2.0