UAG 2010 Service Pack 3 Rollup 1 is available as a hotfix download from Microsoft Support as an update to UAG 2010 Service Pack 3.
This important update contains 8 new fixes for reported issues as well as enhanced context tracing to more easily filter trace data per session.
For details, please visit KB 2827350: Description of Rollup 1 for Forefront Unified Access Gateway 2010 Service Pack 3
Read more at source: http://blogs.technet.com/b/isablog/archive/2013/04/15/forefront-unified-access-gateway-2010-service-pack-3-rollup-1-is-available-for-download.aspx
Cheers,
Anderson Patricio
http://www.msexchange.org/blogs/patricio/
http://www.andersonpatricio.ca
Twitter: @apatricio