In April, Tufin has released TufinOS 4.70, based on Rocky Linux 8.10 latest versions. 
It includes Kernel version 4.18.0-553.89.1.el8_10.x86_64 and 105 updated RPMs. TufinOS includes now 755 RPMs in total. 

TufinOS is available for Tufin Appliances Gen 4.0 (T-800, T-1200), as well as Gen 4.5 (T-820, T-1220) and the new Gen 5.0 applicances (T-900, T-1300). 
It cannot be deployed on Gen 3.5 appliances T-1100XL and T-1100 (!)
As before, the supported hypervisor is VMware. 

TufinOS is available in the Download Section of the Tufin Portal: https://portal.tufin.com (authentication required).