Title: update_wpmu_options
Published: April 25, 2014
Last modified: May 20, 2026

---

# do_action( ‘update_wpmu_options’ )

## In this article

 * [Source](https://developer.wordpress.org/reference/hooks/update_wpmu_options/?output_format=md#source)
 * [Changelog](https://developer.wordpress.org/reference/hooks/update_wpmu_options/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/hooks/update_wpmu_options/?output_format=md#wp--skip-link--target)

Fires after the network options are updated.

## 󠀁[Source](https://developer.wordpress.org/reference/hooks/update_wpmu_options/?output_format=md#source)󠁿

    ```php
    do_action( 'update_wpmu_options' );
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-admin/network/settings.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.0/src/wp-admin/network/settings.php#L132)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/network/settings.php#L132-L132)

## 󠀁[Changelog](https://developer.wordpress.org/reference/hooks/update_wpmu_options/?output_format=md#changelog)󠁿

| Version | Description | 
| [MU (3.0.0)](https://developer.wordpress.org/reference/since/mu.3.0.0/) | Introduced. |

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