The Maintenance Release 1 update for KES 10 SP2 (10 SP2MR1) contains fixes needed to ensure Kaspersky Endpoint Security compatibility with security updates for MS Windows operating systems. Attention! Installation of this update is not required for existing KES 10 SP2 installations with the database version more recent than December 18, 2017. The update is critical for new installations on MS Windows operating systems with installed security updates appearing on the list below: use the KES 10 SP2MR1 distribution package (or KES 10 SP2 with the MR1 update included in it). The update is compatible with all private fixes for KES 10 SP2 but does not include them. Addressed security updates for MS Windows operating systems: ∙ Windows 10 RS3 / Windows Server 2016 RS3 (1709): KB4056892 ∙ Windows 10 RS2 (1703): KB4056891 ∙ Windows 10 RS1 / Windows Server 2016 RS1 (1607): KB4056890 ∙ Windows 10 TH2 (1511): KB4056888 ∙ Windows 10 TH1 (1507): KB4056893 ∙ Windows 8.1/Windows Server 2012 RS2 Monthly Rollup: KB4056895 ∙ Windows 8.1/Windows Server 2012 RS2 Security Only: KB4056898 ∙ Windows Server 2012 Monthly Rollup: KB4056896 ∙ Windows Server 2012 Security Only: KB4056899 ∙ Windows 7/Windows Server 2008 R2 Monthly Rollup: KB4056894 ∙ Windows 7/Windows Server 2008 R2 Security Rollup: KB4056897 Please note the following features of application updating: ∙ The update can be installed only after you confirm acceptance of the terms of the End User License Agreement and only on a PC with a valid license. ∙ After you install the update, you will not be able to roll it back and return to the previous application version. • Restart the computer to finish installing the update.