Mastodon Updated to 4.4.8 (October 22, 2025)
We've updated our Mastodon instance C.IM to version 4.4.8, a critical security release addressing a quote control bypass vulnerability.
Security fix
- Fixed quote control bypass vulnerability (GHSA-8h43-rcqj-wpc6)
While this update doesn’t include new features, it’s strongly recommended for all Mastodon admins to upgrade as soon as possible to ensure the security and integrity of user data.
For more information, see the official Mastodon v4.4.8 release notes.
C.IM is up to date with the latest Mastodon security patches.