The January security release consists of 56 CVEs, 16 are listed as Critical and 38 are rated Important, 1 is rated Moderate and 1 is rated as Low in severity. The updates address Remote Code Execution, Tampering, Security Feature B y p a s s , Information Disclosure and Denial of Service. The release consists of security updates for the following software:
Microsoft Office and Microsoft Office Services and Web Apps
Note: Customers will not receive the January 2018 security updates (or any subsequent security updates) and will not be protected from security vulnerabilities unless their antivirus software vendor sets the following registry key: [/INDENT]
Please Note: If your system received the out-of-band January 3, 2018, security update, most likely, only the Flash Player and MSRT updates were installed yesterday for Windows 10. To confirm that your system is up to date, go to Windows 10 update history.
Select the Windows 10 version you are at. For example, the Fall Creators Update is Windows 10 Version 1709 and the Creators Update is Version 1703.
The current Build for Windows 10 Version 1709 is OS Build 16299.192, with KB4056892, dated January 3, 2018, installed.
The current Build for Windows 10 Version 1703 is OS Build 15063.850, with KB4056891, dated January 3, 2018, installed.
To check your version go to Settings > System > About and scroll down to "Windows Specifications".
The OS Build under Windows Specifications will match the Windows 10 Version.