An IPS update has apparently been available since the 7th,

IPS-SSM_20-K9-sys-1.1-a-7.0-3-E4.img

Release  Date: 07/Jun/2010

IPS-SSM_20  System Image File

Size: 28841.51  KB  (29533702 bytes)

But, I've not been able to find the release notes here, http://www.cisco.com/en/US/customer/products/hw/vpndevc/ps4077/prod_release_notes_list.html

Or by using Cisco's site search.

Or by using google's,

http://www.google.com/search?hl=en&q=site%3Acisco.com+%227.0%283%29E4%22+%22release+notes%22

Can anyone else locate the release notes?  URL link if possible, thanks.