Intel Security has released Next Generation Firewall 5.8.6.
To download NGFW 5.8.6, go to the Product Downloads site at: http://www.mcafee.com/us/downloads/downloads.aspx
For a full list of changes, see the Release Notes in PD26303: https://kc.mcafee.com/corporate/index?page=content&id=PD26303
For a list of known issues, see KB82975: https://kc.mcafee.com/corporate/index?page=content&id=KB82975