Tails 5.15.1, released on July 11, 2023, brings several changes and updates. The Tor Browser has been updated to version 12.5, which introduces a new circuit view and improved information about onion services. Onion service authentication is now supported in Tor Browser, including its use in OnionShare. Additionally, the boot loader now displays the version of Tails as "Tails 5.15.1." The release also addresses various fixed problems, such as improving the search functionality for languages and keyboard layouts, making the upgrade of Persistent Storage more reliable, and fixing issues with opening documentation links from Tails Installer. Several known issues are mentioned, and users are advised to upgrade their Tails USB stick or perform a fresh installation using the provided instructions.