DboSource::isConnected() now emits a SELECT 1 query to ensure the connection is still active. This is helpful in long running processes like CLI tools.
Missing Flash templates were added. These templates were accidentally omitted from earlier 2.7 releases.
Model::exists() now always returns false, when a model uses useTable = false.
MediaView now correctly supports the documented extension option.
Forms secured with SecurityComponent no longer blackhole when a hidden input is followed by a visible input of the same name.