diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/class-wp-oembed.php
--- a/wp/wp-includes/class-wp-oembed.php	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-includes/class-wp-oembed.php	Tue Sep 27 16:37:53 2022 +0200
@@ -52,6 +52,7 @@
 		$providers = array(
 			'#https?://((m|www)\.)?youtube\.com/watch.*#i' => array( 'https://www.youtube.com/oembed', true ),
 			'#https?://((m|www)\.)?youtube\.com/playlist.*#i' => array( 'https://www.youtube.com/oembed', true ),
+			'#https?://((m|www)\.)?youtube\.com/shorts/*#i' => array( 'https://www.youtube.com/oembed', true ),
 			'#https?://youtu\.be/.*#i'                     => array( 'https://www.youtube.com/oembed', true ),
 			'#https?://(.+\.)?vimeo\.com/.*#i'             => array( 'https://vimeo.com/api/oembed.{format}', true ),
 			'#https?://(www\.)?dailymotion\.com/.*#i'      => array( 'https://www.dailymotion.com/services/oembed', true ),
@@ -74,7 +75,6 @@
 			'#https?://(.+?\.)?slideshare\.net/.*#i'       => array( 'https://www.slideshare.net/api/oembed/2', true ),
 			'#https?://(open|play)\.spotify\.com/.*#i'     => array( 'https://embed.spotify.com/oembed/', true ),
 			'#https?://(.+\.)?imgur\.com/.*#i'             => array( 'https://api.imgur.com/oembed', true ),
-			'#https?://(www\.)?meetu(\.ps|p\.com)/.*#i'    => array( 'https://api.meetup.com/oembed', true ),
 			'#https?://(www\.)?issuu\.com/.+/docs/.+#i'    => array( 'https://issuu.com/oembed_wp', true ),
 			'#https?://(www\.)?mixcloud\.com/.*#i'         => array( 'https://www.mixcloud.com/oembed', true ),
 			'#https?://(www\.|embed\.)?ted\.com/talks/.*#i' => array( 'https://www.ted.com/services/v1/oembed.{format}', true ),
@@ -102,6 +102,8 @@
 			'#https?://www\.someecards\.com/usercards/viewcard/.+#i' => array( 'https://www.someecards.com/v2/oembed/', true ),
 			'#https?://some\.ly\/.+#i'                     => array( 'https://www.someecards.com/v2/oembed/', true ),
 			'#https?://(www\.)?tiktok\.com/.*/video/.*#i'  => array( 'https://www.tiktok.com/oembed', true ),
+			'#https?://([a-z]{2}|www)\.pinterest\.com(\.(au|mx))?/.*#i' => array( 'https://www.pinterest.com/oembed.json', true ),
+			'#https?://(www\.)?wolframcloud\.com/obj/.+#i' => array( 'https://www.wolframcloud.com/oembed', true ),
 		);
 
 		if ( ! empty( self::$early_providers['add'] ) ) {
@@ -145,8 +147,6 @@
 		 * | Flickr       | flic.kr                                   | 3.6.0   |
 		 * | Spotify      | spotify.com                               | 3.6.0   |
 		 * | Imgur        | imgur.com                                 | 3.9.0   |
-		 * | Meetup.com   | meetup.com                                | 3.9.0   |
-		 * | Meetup.com   | meetu.ps                                  | 3.9.0   |
 		 * | Animoto      | animoto.com                               | 4.0.0   |
 		 * | Animoto      | video214.com                              | 4.0.0   |
 		 * | Issuu        | issuu.com                                 | 4.0.0   |
@@ -179,6 +179,8 @@
 		 * | Someecards   | some.ly                                   | 4.9.0   |
 		 * | Crowdsignal  | survey.fm                                 | 5.1.0   |
 		 * | TikTok       | tiktok.com                                | 5.4.0   |
+		 * | Pinterest    | pinterest.com                             | 5.9.0   |
+		 * | WolframCloud | wolframcloud.com                          | 5.9.0   |
 		 *
 		 * No longer supported providers:
 		 *
@@ -200,6 +202,8 @@
 		 * | Instagram TV | instagram.com        | 5.1.0     | 5.5.2     |
 		 * | Instagram TV | instagr.am           | 5.1.0     | 5.5.2     |
 		 * | Facebook     | facebook.com         | 4.7.0     | 5.5.2     |
+		 * | Meetup.com   | meetup.com           | 3.9.0     | 6.0.1     |
+		 * | Meetup.com   | meetu.ps             | 3.9.0     | 6.0.1     |
 		 *
 		 * @see wp_oembed_add_provider()
 		 *