These updates will automatically be delivered to your machines via Windows Update. For a complete listing of the issues, check out the following Microsoft Knowledge Base articles. 

Vulnerability in Windows Graphics Component Could Allow Elevation of Privilege

https://technet.microsoft.com/en-us/library/security/ms15-072.aspx

Vulnerabilities in Windows Kernel-Mode Driver Could Allow Elevation of Privilege

https://technet.microsoft.com/en-us/library/security/ms15-073.aspx

Vulnerability in Microsoft Font Driver Could Allow Remote Code Execution

https://technet.microsoft.com/library/security/MS15-078