diff --git a/docs/changelog_3_4_0.rst b/docs/changelog_3_4_0.rst
index 86c942e64..b33b3dce3 100644
--- a/docs/changelog_3_4_0.rst
+++ b/docs/changelog_3_4_0.rst
@@ -90,6 +90,7 @@ Breaking changes
 
     - see `discord.AllowedMentions` and ``allowed_mentions`` kwarg of ``.send()`` methods, if your cog requires to mention roles or ``@everyone/@here``
 
+- `Context.maybe_send_embed()` now supresses all mentions, including user mentions (:issue:`4192`)
 - The default value of the ``filter`` keyword argument has been changed to ``None`` (:issue:`3845`)
 - Cog package names (i.e. name of the folder the cog is in and the name used when loading the cog) now have to be `valid Python identifiers <https://docs.python.org/3/reference/lexical_analysis.html#identifiers>`_ (:issue:`3605`, :issue:`3679`)
 - Method/attribute names starting with ``red_`` or being in the form of ``__red_*__`` are now reserved. See `version_guarantees` for more information (:issue:`4085`)
diff --git a/redbot/core/commands/context.py b/redbot/core/commands/context.py
index c899aa4a6..a2dab2495 100644
--- a/redbot/core/commands/context.py
+++ b/redbot/core/commands/context.py
@@ -255,7 +255,10 @@ class Context(DPYContext):
                 embed=discord.Embed(description=message, color=(await self.embed_colour()))
             )
         else:
-            return await self.send(message)
+            return await self.send(
+                message,
+                allowed_mentions=discord.AllowedMentions(everyone=False, roles=False, users=False),
+            )
 
     @property
     def clean_prefix(self) -> str: