Ticket #52458: 52458.diff

src/wp-includes/update.php

@@ -194 +194 @@
                 foreach ( $offer as $offer_key => $value ) {
                         if ( 'packages' === $offer_key ) {
                                 $offer['packages'] = (object) array_intersect_key(
-                                        array_map( 'esc_url', $offer['packages'] ),
+                                        array_map( 'esc_url', (array) $offer['packages'] ),
                                         array_fill_keys( array( 'full', 'no_content', 'new_bundled', 'partial', 'rollback' ), '' )
                                 );
                         } elseif ( 'download' === $offer_key ) {