The CMS Made Simple development team improves the application constantly; therefore new versions are released regularly. You should ensure that you upgrade your system consequently. Upgrades are important for several reasons.
Free community support: You will probably get no help for old releases, as there are only a few users who will still be working with the old version. The development team will not fix any issues in old versions, as a lot of issues are already solved in newer releases, and you are always encouraged to install the latest version.
Features: In new releases, new features are implemented. If you work with an old version, then you have to reinvent the wheel if you need something already developed and existing.
Third-party modules: Developers of additional modules release new versions, including new functionality and corrected bugs. Newer versions of the modules often assume that the newest version of CMS Made Simple is installed. Sometimes, the...