On December 21, 2015, Microsoft released SQL Server 2014 Service Pack 1 Cumulative Update 4<\/a>, which is Build 12.0.4436.0. This CU has 34 hotfixes in the public fix list, which is still a fairly substantial number of fixes. This shows that Microsoft has been busy fixing quite a few issues to further improve SQL Server 2014.<\/p>\n If you are still on the SQL Server RTM branch (which I think is a bad thing), Microsoft also released SQL Server 2014 RTM Cumulative Update 11<\/a>, which is Build 12.0.2560, on the same day.<\/p>\n The official Microsoft build list is available from this KB article: <\/p>\n\n