Like any piece of modern, evolving software, Umbraco - and its users - benefit from regular release updates.  These could be new patches for specific issues, which come out on a weekly or monthly basis, minor version updates which are released anywhere between a monthly and quarterly basis, or major version releases, which come out every few years. But each release, no matter how major or minor, is always an improvement on what existed before. So when commissioning a new site, it’s crucial to understand what your prospective agency's support policy is regarding applying updates. If your new site is…