diff --git a/projects/plugins/jetpack/changelog/update-external-media-store b/projects/plugins/jetpack/changelog/update-external-media-store
new file mode 100644
index 0000000000000..d34284e631488
--- /dev/null
+++ b/projects/plugins/jetpack/changelog/update-external-media-store
@@ -0,0 +1,4 @@
+Significance: patch
+Type: other
+
+External Media: support editor changes in WordPress 6.5.
diff --git a/projects/plugins/jetpack/extensions/shared/external-media/media-service/index.ts b/projects/plugins/jetpack/extensions/shared/external-media/media-service/index.ts
index c665bbfdaeb07..394396bc8a344 100644
--- a/projects/plugins/jetpack/extensions/shared/external-media/media-service/index.ts
+++ b/projects/plugins/jetpack/extensions/shared/external-media/media-service/index.ts
@@ -195,10 +195,23 @@ const isMediaSourceConnected = async ( source: MediaSource ) =>
  *
  * @returns {boolean} True if the inserter is opened false otherwise.
  */
-const isInserterOpened = (): boolean =>
-	select( 'core/edit-post' )?.isInserterOpened() ||
-	select( 'core/edit-site' )?.isInserterOpened() ||
-	select( 'core/edit-widgets' )?.isInserterOpened?.();
+const isInserterOpened = (): boolean => {
+	// Prior to WP 6.5, the isInserterOpened selector was available in core/edit-post.
+	// In WP 6.5, it was moved to core/editor. This check is to support both versions of WordPress.
+	// @to-do: remove exception when Jetpack requires WordPress 6.5.
+	const selectIsInserterOpened =
+		/* eslint-disable-next-line @typescript-eslint/no-explicit-any */
+		( select( 'core/editor' ) as any )?.isInserterOpened ??
+		select( 'core/edit-post' )?.isInserterOpened;
+
+	const editorIsInserterOpened = selectIsInserterOpened?.();
+
+	return (
+		editorIsInserterOpened ||
+		select( 'core/edit-site' )?.isInserterOpened() ||
+		select( 'core/edit-widgets' )?.isInserterOpened()
+	);
+};
 
 const registerInInserter = ( mediaCategoryProvider: () => object ) =>
 	// Remove as soon @types/wordpress__block-editor is up to date