The current version of Rainloop contains a code vulnerability that can expose users emails to attackers. For more information, please refer to: - https://blog.sonarsource.com/rainloop-emails-at-risk-due-to-code-flaw/ - https://forum.yunohost.org/t/security-rainloop-suffers-a-security-bug/19579 We have implemented a patch in this YunoHost package to fix it. However, since Rainloop's development has been halted for a year now, and since its developers have yet to react to solve this critical flaw, we strongly encourage you to seek alternative applications to replace Rainloop. Stay safe and enjoy self-hosting! The YunoHost app packagers