Storefront 2.4.5 has been tagged for release and uploaded to WordPress.org.
Here’s what’s changed pulled directly from the changelog:
* Fix - Revert changes made to the navigation menus that in some cases could cause menus to be hidden on the page.
Download the latest release of Storefront here or venture over to Dashboard → Updates to update your theme from WordPress.
As usual, if you spot any other issues, please log them in detail on Github.