diff --git a/wp-includes/embed.php b/wp-includes/embed.php
index 3639a738e8..845c8813de 100644
--- a/wp-includes/embed.php
+++ b/wp-includes/embed.php
@@ -490,7 +490,14 @@ JS;
 		esc_url( $embed_url ),
 		absint( $width ),
 		absint( $height ),
-		esc_attr__( 'Embedded WordPress Post' )
+		esc_attr(
+			sprintf(
+				/* translators: 1: post title, 2: site name */
+				__( '“%1$s” — %2$s' ),
+				get_the_title( $post ),
+				get_bloginfo( 'name' )
+			)
+		)
 	);
 
 	/**
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 75376779a5..097fd96bb2 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-beta2-36872';
+$wp_version = '4.5-beta2-36873';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.