1.6.25 is the latest 1.6 stable patch release (the previous was 1.6.22). The changes since 1.6.22 include:
[1.6.25] - 2020-09-02
Security
- Update buffer list dependency (bl) by forcing a version of tar-stream.
The Files interface does not use this code, but the cloudcmd server portion
may expose a route that does.
[1.6.24] - 2020-09-02
Security
- Backport from 1.8 files app security fix for XSS in Go To Directory dialog
[1.6.23] - 2020-08-18
Fixed
- Backport from 1.8 files app dependency updates and switch to handlebars for security fixes