FIX: You receive error 1456 when you add a witness to a database ...
Fixes a problem in which you receive error 1456 when you try to add a witness to a database mirroring session when the database name is the same as an existing database mirroring session. This problem occurs in SQL Server 2005 or in SQL Server 2008.
KB4017793 - Cumulative Update 12 for SQL Server 2014 SP1
This article describes cumulative update package 12 (build 12.0.4511.0) for Microsoft SQL Server 2014 Service Pack 1 (SP1). This update contains fixes that were released after the release of SQL Server 2014 SP1.
KB2984923 - Cumulative update package 3 for SQL Server 2014
This article describes cumulative update package 3 (Build number: 12.0.2402.0) for Microsoft SQL Server 2014. This update contains hotfixes for issues that were fixed after the release of SQL Server 2014.
KB3130923 - Cumulative Update 12 for SQL Server 2014
Download the latest cumulative update package for Microsoft SQL Server 2014 now. If the download page does not appear, contact Microsoft Customer Service and Support to obtain the cumulative update package.
KB3075950 - Cumulative update 2 for SQL Server 2014 SP1
This article describes cumulative update package 2 (Build number: 12.0.4422.0) for Microsoft SQL Server 2014 Service Pack 1 (SP1). This update contains hotfixes for issues that were fixed after the release of SQL Server 2014 SP1.
KB2999197 - Cumulative update package 4 for SQL Server 2014
This article describes cumulative update package 4 (Build number: 12.0.2430.0) for Microsoft SQL Server 2014. This update contains hotfixes for issues that were fixed after the release of SQL Server 2014.
KB3130926 - Cumulative Update 5 for SQL Server 2014 Service Pack 1
Overview of SQL Server Servicing Installation. Language support. Components updated. Support for this update. How to uninstall this update.
KB3106660 - Cumulative Update 4 for SQL Server 2014 SP1
This article describes cumulative update package 4 (CU4) (build number 12.0.4436.0) for Microsoft SQL Server 2014 Service Pack 1 (SP1). This update contains hotfixes for issues that were fixed after the release of SQL Server 2014 SP1.
KB4019099 - Cumulative Update 13 for SQL Server 2014 SP1
Download the latest cumulative update package for SQL Server 2014 SP1 now. If the download page does not appear, contact Microsoft Customer Service and Support to obtain the cumulative update package.
KB4010392 - Cumulative Update 11 for SQL Server 2014 SP1
This article describes cumulative update package 11 (build number: 12.0.4502.0) for Microsoft SQL Server 2014 Service Pack 1 (SP1) . This update contains fixes that were released after the release of SQL Server 2014 SP1.