SQL Server 2016 SP2 CU2 and not CU3

Hi,

I need SQL Server 2016 SP2 CU2 and not CU3 but I cannot find this version anymore, everything routes me back to CU3.

I nned CU2 as this is what we have tested against and not CU3, and we don't have time to test CU3 before we go live.

thanks