SerNet just released SAMBA+ 4.19.5. Packages for various SUSE and Red Hat platforms as well as for Debian GNU/Linux, Ubuntu and AIX are available now.
These packages address several issues, which are listed in the release notes: https://www.samba.org/samba/history/samba-4.19.5.html
SAMBA+ packages are available as software subscriptions and can be purchased in the SAMBA+ shop. Detailed information and prices can be found at https://usdshop.samba.plus (currency: USD) or https://shop.samba.plus (currency: EUR). The new SAMBA+ packages are included in the existing subscriptions. If you have any further questions or would like to request a quote, please feel free to contact us.