Louis

This WordPress Plugin removes the version number from the WordPress front end. This is important for security purposes as hackers will usually try to identify the current version number your site it running in order to take advantage of any security issues associated with that version.
Major features in WP Remove Version Number include:
<ul>
<li>Removes version number from scripts, styles, and rss feed.</li>
<li>No setup required!</li>
</ul>

WP Remove Version Number

License: GPLv2 or later WordPress plugin to remove the version number from the WordPress front end.

frisno

Removes WordPress version from RSS, posts and pages supports network activation.
A simple plugin to prevent people from knowing what version of WordPress you’re using via your HTML source or RSS feed.
These days WordPress automaticaly print out version on every page and feed. Unlike other plugins that just remove the version from WordPress generator tag on pages, this plugin simply tells the automatic function to not print out anything, not even on RSS Feeds. With Multisite Support.

Remove WP version everywhere

Removes WordPress version from RSS, posts and pages supports network activation.

WP Remove Version Number vs Remove WP version everywhere