As mentionned by Stephen Jackson in the HIS Forum : HIS 2010 CU2 should be available publicly sometime in December.

  1. It will include the ability to run legacy 32-bit SNA applications (3270 emulators, APPC or CPI-C applications) on 64-bit versions of Host Integration Server.
  2. In addition, it will include several hotfixes.
  3. And I guess much more great stuff