diff --git a/wp-includes/feed.php b/wp-includes/feed.php
index 7ef7059ce4..810abfee6f 100644
--- a/wp-includes/feed.php
+++ b/wp-includes/feed.php
@@ -482,6 +482,10 @@ function rss_enclosure() {
 			foreach ( (array) $val as $enc ) {
 				$enclosure = explode( "\n", $enc );
 
+				if ( count( $enclosure ) < 3 ) {
+					continue;
+				}
+
 				// Only get the first element, e.g. 'audio/mpeg' from 'audio/mpeg mpga mp2 mp3'.
 				$t    = preg_split( '/[ \t]/', trim( $enclosure[2] ) );
 				$type = $t[0];
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 0498e78083..c8db80d52b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-beta3-59240';
+$wp_version = '6.7-beta3-59241';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.