Hide it in a Sphinx comment pending the actual 3.28.4 release. Issue: #25266
@@ -207,3 +207,8 @@ Changes made since CMake 3.28.0 include the following.
* These versions made no changes to documented features or interfaces.
Some implementation updates were made to support ecosystem changes
and/or fix regressions.
+
+.. 3.28.4 (unreleased)
+ * Apple visionOS support has been updated for the official Xcode 15.2
+ release of the ``xros`` and ``xrsimulator`` SDKs.
Brad King