Ecko's main branch was just patched with important security fixes from Mastodon v3.4.6.
https://github.com/magicstone-dev/ecko/pull/398
The latest docker image is being built now. YunoHost app update 2022.02.03~ynh1 which includes the changes has been pushed and should become available later today.
Version 2022.02.03~ynh1 is now live in the YunoHost app catalog. Update your instance with one-click in your admin panel under System Updates.
Report any issues at https://github.com/YunoHost-Apps/ecko_ynh/issues
Docker image is done building and is now running on https://c4.social.