Stable Release | Get on latest!
This is the latest stable MantisBT release. Make sure you are running the latest release to benefit from all security fixes, bug fixes, and new features.
Legacy Release | Security and critical bugs only!
Older MantisBT version, which is still supported but only gets fixes for critical bugs and security issues. You are strongly advised to upgrade to the latest Stable release as soon as possible, to benefit from new developments.
Nightly Builds | Not Supported - use at your own risk!
These are nightly snapshots generated from the latest development branches in our Git repository. They have only undergone minimal testing through our standard Travis CI build process, and have not been formally prepared for release; we recommend you only use them for testing and feedback purposes.