If you are self-hosting Forgejo and haven't done it yet, consider creating a Codeberg account and following https://codeberg.org/forgejo/security-announcements/issues
If you are self-hosting Forgejo and haven't done it yet, consider creating a Codeberg account and following https://codeberg.org/forgejo/security-announcements/issues
Updates also posted to #forgejo-chat:matrix.org channel.
They also have a releases RSS feed. I have those in my mail client (Thunderbird) directly for the projects that I must closely follow critical updates of.