The Host Integration Server Product Team has just released the ninth Cumulative Update (CU) for HIS 2010.
HIS 2010 CU9 includes fixes for HIS 2010 that were fixed after the release of HIS 2010, including all the fixes that are in the previous HIS 2010 cumulative updates.
HIS 2010 CU9 includes 13 new fixes in addition to all the fixes included in the previous HIS 2010 CUs. The majority of the fixes are in the Network Integration (e.g. SNA Gateway) feature.
Details on the included fixes can be found in the following Knowledge Base article:
2897923 Cumulative Update 9 for Host Integration Server 2010 is available
You can download HIS 2010 CU9 via the Hotfix Download Available link in the referenced KB article. You need to download the CU9 pacakge that matches the HIS 2010 version (x86 or x64) that you have installed.