diff --git a/wp-includes/default-filters.php b/wp-includes/default-filters.php
index 6fba4441d5..dfa8cab48c 100644
--- a/wp-includes/default-filters.php
+++ b/wp-includes/default-filters.php
@@ -3,6 +3,12 @@
  * Sets up the default filters and actions for most
  * of the WordPress hooks.
  *
+ * This file is loaded very early in the bootstrap which
+ * means many functions are not yet available and site
+ * information such as if this is multisite is unknown.
+ * Before using functions besides `add_filter` and
+ * `add_action`, verify things will work as expected.
+ *
  * If you need to remove a default hook, this file will
  * give you the priority to use for removing the hook.
  *
diff --git a/wp-includes/version.php b/wp-includes/version.php
index a1910b3429..aab632d84c 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-58943';
+$wp_version = '6.7-alpha-58944';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.