1.23.4

Security release for Backdrop CMS. This release fixes 1 security vulnerability:

• Backdrop core - Moderately critical - Access bypass - BACKDROP-SA-CORE-2023-005

Notes for updating

• This release does modify the settings.php file located outside the core directory. Updating your customized copy of this file is recommended, but not necessary. To update, copy the new section onfile_not_normalized_schemes from the latest file to your site's settings.php file.
• It will be necessary to run the update script (located at /core/update.php) for this release.