Exchange 2013 CU7, 2010 SP3 UR8 v2, 2007 SP3 UR15 Support
We can confirm that IMF Tune v7 Build 7.0.110.01 and later do support the latest Exchange Cumulative Update and Update Rollups. To date these are:
Exchange 2013 Cumulative Update 7
Exchange 2010 SP3 Update Rollup 8 v2
Exchange 2007 SP3 Update Rollup 15
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To verify the current build number check the configuration interface under the Miscellaneous category.