Jon Tejnung

This plugin will give you three alternatives for managing your WordPress updates:
<ul>
<li>Update automatically – This updates WordPress/themes/plugins automatically and sends an email to the site admin when an update has been performed.</li>
<li>Update automatically (no email) – Same as the first alternative, but without the email.</li>
<li>Inform about updates once a week – This will send an email to the admin once a week if there are anything that can be updated.</li>
</ul>
Notice that only plugins/themes that resides in the WordPress 
repository will be updated/informed about.
The plugin has not been tested and is not primarily made for multi site-installations.

Simple Automatic Updates

Activate automatic updates or weekly notifications for the site.

Themeisle

Creativemotion

Alexander Kovalev

webcraftic

WordPress admin notices and dashboard notifications can quickly become overwhelming. Plugin alerts, theme warnings, update messages, and promotional notices often take up valuable space and disrupt your workflow. Disable Admin Notices gives you full control by letting you hide, remove, or disable admin notices across the entire dashboard.
You can hide all notifications, disable selected notices only, or move everything into a clean compact bar so messages no longer clutter your admin screen. The plugin also lets you disable plugin and theme update notifications, disable WordPress core update alerts, manage which items appear in the admin bar, and even block redirect URLs used by some plugins to show ads or promotional pages.
Whether you want a cleaner dashboard, fewer interruptions, or complete control over WordPress admin notifications, this plugin helps you keep your workspace organized and distraction-free.
<h3>Key Features</h3>
Disable Admin Notices 
– Disable admin notices globally or hide selected notifications only 
– Hide dashboard notices and show them in a single compact line 
– Option to display all admin notifications in the WordPress admin bar 
– Disable plugin update notifications 
– Disable WordPress core update notifications 
– Access all hidden notices anytime from the plugin dashboard 
– Reset or restore hidden notices at any time
Disable Admin Bar Items 
– Choose which items appear in the WordPress admin bar 
– Hide or remove unnecessary plugin, theme, or tool menu items to reduce clutter
Block Ad Redirects 
– Block specific redirect URLs to prevent plugins from sending you to ads or promotional screens 
– Avoid unexpected admin redirects when activating or updating plugins
<h3>Support</h3>
We’re here to help. Feel free to open a new thread on the <a href="https://wordpress.org/support/plugin/disable-admin-notices/" rel="ugc">Support Forum</a>.
<h3>Useful Resources</h3>
<ul>
<li>If you like this plugin, you’re sure to love <a href="https://themeisle.com/wordpress-plugins/" rel="nofollow ugc">our other plugins</a> as well.</li>
<li>Our blog is a great place to <a href="https://themeisle.com/blog/" rel="nofollow ugc">learn more about WordPress</a>.</li>
<li>Get the most out of your website with our helpful <a href="https://youtube.com/playlist?list=PLmRasCVwuvpSep2MOsIoE0ncO9JE3FcKP" rel="nofollow ugc">WordPress YouTube Tutorials</a>.</li>
</ul>

Disable Admin Notices – Hide Dashboard Notifications

Disable admin notices and hide dashboard notifications from plugins, themes and core. Hide all notices, selected ones, or show them in a single line.

Simple Automatic Updates vs Disable Admin Notices – Hide Dashboard Notifications