Version 5 supported
Web browser differences
Due to the variety of operating systems and web browsers available, it can sometimes be difficult to know which to use. The Silverstripe CMS is tested on a number of platforms to ensure maximum compatibility and, generally speaking, all modern standards-compliant browsers will be suitable for working with Silverstripe CMS.
It is important is to ensure that your operating system and web browser are kept updated to the latest version. This can help ensure that security issues, bugfixes and features are kept up-to-date.
Generally, it is recommended that Google Chrome or Mozilla FireFox are used to get the best results from the CMS.