> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/mss-release-history/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions.md).

# MSS Database versions

- [Version 26](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions/version-26.md)
- [Version 25](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions/version-25.md)
- [Version 23 and 24](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions/version-23-and-24.md)
- [Version 22](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions/version-22.md)
- [Version 21](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions/version-21.md)
- [Version 20](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions/version-20.md)
- [Version 19](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions/version-19.md)
- [Version 18](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions/version-18.md)
- [Version 17](https://doc.sysdevmobile.com/mss-release-history/mss-database-versions/version-17.md): MSS 5.1 - Alterações à base de dados